William Harris

Also reported as: Santiago Urrego Botero

A fabricated professional identity used in the DPRK remote IT-worker scheme. Most of what follows is transcribed from the cited post, in which a named researcher attributes these accounts to a single operator, William Harris. The attribution is theirs, not this site's.

The remainder was read by this site from the account itself and is cited to the page and date it was read.

IT Worker Fraud First reported 2025-08-09 · last reported 2026-09-20

LinkedIn accounts

Identifiers reported alongside

23 indicators the sources below record for this operator, each with its sources.

IndicatorTypeAccount status
Santiago Urrego Botero alias —
William Harris alias —
https://dev.to/santiagourregobotero devto account live checked 2026-11-08
https://dev.to/williamharris0214 devto account live checked 2026-11-08
hot214dev@gmail.com email address —
santiagourregobotero@gmail.com email address —
williamharris0214@gmail.com email address —
https://github.com/hot214 github profile live checked 2026-09-30
https://github.com/santiagourregobotero github profile live checked 2026-09-30
https://github.com/williamharris0214 github profile live checked 2026-09-30
https://gitlab.com/santiagourregobotero gitlab account not checked
portfolio-santiagourregobotero.vercel.app hosted site —
portfolio-williamharris0214.vercel.app hosted site —
https://huggingface.co/santiagourregobotero huggingface account live checked 2026-11-08
https://medium.com/@santiagourregobotero medium account not checked
williamharris0214.github.io personal site —
+16464800703 phone number —
+1753362648 phone number —
live:.cid.22cc1bd7c5d64b3d skype account not checked
live:.cid.456097f8358a684a skype account not checked
https://stackoverflow.com/users/20988762 stackoverflow account not checked
https://stackoverflow.com/users/22406929 stackoverflow account not checked
https://t.me/silvani777 telegram account live checked 2026-11-08

Santiago Urrego Botero

alias IT Worker Fraud CURATED

First seen 2025-08-09 · last seen 2025-08-09

Sources

  • Two persona names sharing one Telegram handle, silvani777, and one LinkedIn slug, with a Skype id and a phone number given for each; the chart links the identity to Liu Jian Hua and, with a question mark, to an ungrouped GitHub account silvani214 as possibly the same Silvani. Transcribed from the researcher's chart, which groups every account under the name it gives here and draws its links from mutual follows, shared contact details and repositories carrying one another's details. The chart also gives Discord handle santiagourregobotero_61780, for which this site has no extractor. Accounts on platforms this site does not index, as the chart lists them: stackoverflow.com/users/20988762/william-harris, cake.me/me/santiago-urrego-botero?locale=fr, stackoverflow.com/users/22406929/santiagourregobotero, rocketreach.co/santiago-urrego-botero-email_724489933, awstip.com/overlay-with-own-url-in-react-b579286f5db4.
    github.com/Kawaii-Jong-UWUn/ITW-Cluster-Research/tree/main/EliteCoder — Kawaii Jong UwUn (@KawaiiJongUwUn) · under “William Harris / Santiago Urrego Botero” · published 2025-08-09 · pulled 2026-08-30
  • Found on 17 September 2026 by asking Hugging Face whether an account exists under santiagourregobotero, one of the logins the registry already holds for this operator, and read from the profile cited. The account states a display name of Santiago Urrego Botero. The handle is what links this account to the rest; nothing here establishes that one person holds both, and a display name on a profile is a name the account presents, not an identification.
    huggingface.co/santiagourregobotero — Chollima Hunter · under “William Harris / Santiago Urrego Botero” · pulled 2026-09-17

William Harris

alias IT Worker Fraud CURATED

First seen 2025-08-09 · last seen 2026-09-20

Sources

  • Two persona names sharing one Telegram handle, silvani777, and one LinkedIn slug, with a Skype id and a phone number given for each; the chart links the identity to Liu Jian Hua and, with a question mark, to an ungrouped GitHub account silvani214 as possibly the same Silvani. Transcribed from the researcher's chart, which groups every account under the name it gives here and draws its links from mutual follows, shared contact details and repositories carrying one another's details. The chart also gives Discord handle santiagourregobotero_61780, for which this site has no extractor. Accounts on platforms this site does not index, as the chart lists them: stackoverflow.com/users/20988762/william-harris, cake.me/me/santiago-urrego-botero?locale=fr, stackoverflow.com/users/22406929/santiagourregobotero, rocketreach.co/santiago-urrego-botero-email_724489933, awstip.com/overlay-with-own-url-in-react-b579286f5db4.
    github.com/Kawaii-Jong-UWUn/ITW-Cluster-Research/tree/main/EliteCoder — Kawaii Jong UwUn (@KawaiiJongUwUn) · under “William Harris / Santiago Urrego Botero” · published 2025-08-09 · pulled 2026-08-30
  • Found on 12 September 2026 by searching the open web for the account handles this site already holds for this operator, and read directly from the page cited. A portfolio site the operator publishes under its own GitHub Pages account, presenting as WILLIAM HARRIS with "10 years of experience of software development and technical writing" and a skills wall running from Solidity to TensorFlow. Its contact block is the useful part, because it gathers in one place identifiers this site held separately and adds two it did not: the address williamharris0214@gmail.com, a second Skype identifier live:.cid.456097f8358a684a, a WhatsApp link and a tel: link both to +1 646 480 0703, a Telegram link to t.me/silvani777, a Discord invite discord.gg/jRrTSsND, a StackOverflow account at stackoverflow.com/users/20988762/william-harris, and — under a page headed William Harris — a LinkedIn link to linkedin.com/in/santiagourregobotero/. The site naming one identity while linking another’s LinkedIn is the page’s own doing, not an inference drawn here. The Discord invite and the StackOverflow account are recorded in this note rather than as indicators of their own: neither has a type in this index, and an invite code is a door rather than an identifier. The second portfolio, portfolio-santiagourregobotero.vercel.app, was read the same day and is the same site with a different person in it. Identical template, identical skills wall down to a duplicated entry for Dart, and a contact block built the same way — but headed SANTIAGO URREGO BOTERO, claiming "over seven years of commercial experience" against the other page’s ten, and a National University of Singapore degree dated 2014 to 2018 against the same university dated 2009 to 2014. What ties the two pages is not the template but the contact details they share: the same Telegram account, t.me/silvani777, and the same Discord invite, discord.gg/jRrTSsND. Each page also carries its own StackOverflow account, its own Gmail address, its own GitHub, and its own Skype identifier, which this site reads as one operator maintaining two complete CVs rather than one identity drifting; that is an inference drawn here, and nothing on either page states it. It also settles a loose end. The telephone number this index holds as +1753362648 is nine subscriber digits where a North American number needs ten, and it was transcribed from a researcher’s chart; this page publishes it twice itself, as tel:+1753362648 and as wa.me/1753362648, so the malformed number is the operator’s own and not a transcription error.
    williamharris0214.github.io/ https://williamharris0214.github.io/ not linked — Chollima Hunter · under “William Harris” · pulled 2026-09-12
  • Found on 13 September 2026 by probing every account handle this site already holds for this operator against GitLab, and read from the profile cited. An active GitLab account exists under santiagourregobotero, a login the index already carries for this persona on another platform. The profile gives a member-since date of 1 February 2024. It displays "Santiago Urrego Botero", which is a display name rather than a person's name and is recorded here rather than as an alias. The handle is what links this account to the rest; nothing here establishes that one person holds both, and a display name on a profile is a name the account presents, not an identification. The profile's bio, location and links render only in a browser and were not read, so nothing is claimed about them either way.
    gitlab.com/santiagourregobotero — Chollima Hunter · under “William Harris” · pulled 2026-09-13
  • Found on 13 September 2026 by probing every account handle this site already holds for this operator against dev.to, and read from the profile's own public API. An account exists under santiagourregobotero, a login the index already carries for this persona on another platform. It gives a joined date of Oct 22, 2023. It displays "Santiago Urrego Botero", a display name rather than a person's name. The profile links a GitHub account, santiagourregobotero. The handle is what links this account to the rest; nothing here establishes that one person holds both, and a display name on a profile is a name the account presents, not an identification.
    dev.to/santiagourregobotero — Chollima Hunter · under “William Harris” · pulled 2026-09-13
  • Found on 13 September 2026 by probing every account handle this site already holds for this operator against dev.to, and read from the profile's own public API. An account exists under williamharris0214, a login the index already carries for this persona on another platform. It gives a joined date of Feb 15, 2023. It displays the name William Harris, the same name the reporting already gives. The profile links a GitHub account, williamharris0214. The handle is what links this account to the rest; nothing here establishes that one person holds both, and a display name on a profile is a name the account presents, not an identification.
    dev.to/williamharris0214 — Chollima Hunter · under “William Harris” · pulled 2026-09-13
  • Found on 17 September 2026 by asking Hugging Face whether an account exists under santiagourregobotero, one of the logins the registry already holds for this operator, and read from the profile cited. The account states a display name of Santiago Urrego Botero. The handle is what links this account to the rest; nothing here establishes that one person holds both, and a display name on a profile is a name the account presents, not an identification.
    huggingface.co/santiagourregobotero — Chollima Hunter · under “William Harris / Santiago Urrego Botero” · pulled 2026-09-17
  • Read on 20 September 2026 by tallying which GitHub logins have authored commits in the repositories of github.com/williamharris0214, an account already held under this persona. hot214 has authored six of them. It was registered on 12 April 2023, three months after williamharris0214, holds five public repositories, displays the name Silvani, and publishes hot214.dev@gmail.com on its profile, an address this index did not hold. It has no followers and follows two accounts. The handle shares the digits 214 with the account whose repositories it commits in; that is a coincidence of naming, while the address is a value the account states about itself. Two further logins commit in the same repositories, sky-hugger and ddriverdev999, and are recorded nowhere here because nothing beyond the shared repository connects them.
    github.com/hot214 — Chollima Hunter · under “William Harris” · pulled 2026-09-20

https://dev.to/santiagourregobotero

devto account IT Worker Fraud CURATED live checked 2026-11-08

First seen unknown · last seen unknown

Source

  • Found on 13 September 2026 by probing every account handle this site already holds for this operator against dev.to, and read from the profile's own public API. An account exists under santiagourregobotero, a login the index already carries for this persona on another platform. It gives a joined date of Oct 22, 2023. It displays "Santiago Urrego Botero", a display name rather than a person's name. The profile links a GitHub account, santiagourregobotero. The handle is what links this account to the rest; nothing here establishes that one person holds both, and a display name on a profile is a name the account presents, not an identification.
    dev.to/santiagourregobotero — Chollima Hunter · under “William Harris” · pulled 2026-09-13

https://dev.to/williamharris0214

devto account IT Worker Fraud CURATED live checked 2026-11-08

First seen unknown · last seen unknown

Source

  • Found on 13 September 2026 by probing every account handle this site already holds for this operator against dev.to, and read from the profile's own public API. An account exists under williamharris0214, a login the index already carries for this persona on another platform. It gives a joined date of Feb 15, 2023. It displays the name William Harris, the same name the reporting already gives. The profile links a GitHub account, williamharris0214. The handle is what links this account to the rest; nothing here establishes that one person holds both, and a display name on a profile is a name the account presents, not an identification.
    dev.to/williamharris0214 — Chollima Hunter · under “William Harris” · pulled 2026-09-13

hot214dev@gmail.com

email address IT Worker Fraud CURATED

First seen 2026-09-20 · last seen 2026-09-20

Source

  • Read on 20 September 2026 by tallying which GitHub logins have authored commits in the repositories of github.com/williamharris0214, an account already held under this persona. hot214 has authored six of them. It was registered on 12 April 2023, three months after williamharris0214, holds five public repositories, displays the name Silvani, and publishes hot214.dev@gmail.com on its profile, an address this index did not hold. It has no followers and follows two accounts. The handle shares the digits 214 with the account whose repositories it commits in; that is a coincidence of naming, while the address is a value the account states about itself. Two further logins commit in the same repositories, sky-hugger and ddriverdev999, and are recorded nowhere here because nothing beyond the shared repository connects them.
    github.com/hot214 — Chollima Hunter · under “William Harris” · pulled 2026-09-20

santiagourregobotero@gmail.com

email address IT Worker Fraud RESEARCHER POST

First seen 2025-08-09 · last seen 2025-08-09

Source

  • Two persona names sharing one Telegram handle, silvani777, and one LinkedIn slug, with a Skype id and a phone number given for each; the chart links the identity to Liu Jian Hua and, with a question mark, to an ungrouped GitHub account silvani214 as possibly the same Silvani. Transcribed from the researcher's chart, which groups every account under the name it gives here and draws its links from mutual follows, shared contact details and repositories carrying one another's details. The chart also gives Discord handle santiagourregobotero_61780, for which this site has no extractor. Accounts on platforms this site does not index, as the chart lists them: stackoverflow.com/users/20988762/william-harris, cake.me/me/santiago-urrego-botero?locale=fr, stackoverflow.com/users/22406929/santiagourregobotero, rocketreach.co/santiago-urrego-botero-email_724489933, awstip.com/overlay-with-own-url-in-react-b579286f5db4.
    github.com/Kawaii-Jong-UWUn/ITW-Cluster-Research/tree/main/EliteCoder — Kawaii Jong UwUn (@KawaiiJongUwUn) · under “William Harris / Santiago Urrego Botero” · published 2025-08-09 · pulled 2026-08-30

williamharris0214@gmail.com

email address IT Worker Fraud CURATED

First seen 2025-08-09 · last seen 2025-08-09

Sources

  • Two persona names sharing one Telegram handle, silvani777, and one LinkedIn slug, with a Skype id and a phone number given for each; the chart links the identity to Liu Jian Hua and, with a question mark, to an ungrouped GitHub account silvani214 as possibly the same Silvani. Transcribed from the researcher's chart, which groups every account under the name it gives here and draws its links from mutual follows, shared contact details and repositories carrying one another's details. The chart also gives Discord handle santiagourregobotero_61780, for which this site has no extractor. Accounts on platforms this site does not index, as the chart lists them: stackoverflow.com/users/20988762/william-harris, cake.me/me/santiago-urrego-botero?locale=fr, stackoverflow.com/users/22406929/santiagourregobotero, rocketreach.co/santiago-urrego-botero-email_724489933, awstip.com/overlay-with-own-url-in-react-b579286f5db4.
    github.com/Kawaii-Jong-UWUn/ITW-Cluster-Research/tree/main/EliteCoder — Kawaii Jong UwUn (@KawaiiJongUwUn) · under “William Harris / Santiago Urrego Botero” · published 2025-08-09 · pulled 2026-08-30
  • Found on 12 September 2026 by searching the open web for the account handles this site already holds for this operator, and read directly from the page cited. A portfolio site the operator publishes under its own GitHub Pages account, presenting as WILLIAM HARRIS with "10 years of experience of software development and technical writing" and a skills wall running from Solidity to TensorFlow. Its contact block is the useful part, because it gathers in one place identifiers this site held separately and adds two it did not: the address williamharris0214@gmail.com, a second Skype identifier live:.cid.456097f8358a684a, a WhatsApp link and a tel: link both to +1 646 480 0703, a Telegram link to t.me/silvani777, a Discord invite discord.gg/jRrTSsND, a StackOverflow account at stackoverflow.com/users/20988762/william-harris, and — under a page headed William Harris — a LinkedIn link to linkedin.com/in/santiagourregobotero/. The site naming one identity while linking another’s LinkedIn is the page’s own doing, not an inference drawn here. The Discord invite and the StackOverflow account are recorded in this note rather than as indicators of their own: neither has a type in this index, and an invite code is a door rather than an identifier. The second portfolio, portfolio-santiagourregobotero.vercel.app, was read the same day and is the same site with a different person in it. Identical template, identical skills wall down to a duplicated entry for Dart, and a contact block built the same way — but headed SANTIAGO URREGO BOTERO, claiming "over seven years of commercial experience" against the other page’s ten, and a National University of Singapore degree dated 2014 to 2018 against the same university dated 2009 to 2014. What ties the two pages is not the template but the contact details they share: the same Telegram account, t.me/silvani777, and the same Discord invite, discord.gg/jRrTSsND. Each page also carries its own StackOverflow account, its own Gmail address, its own GitHub, and its own Skype identifier, which this site reads as one operator maintaining two complete CVs rather than one identity drifting; that is an inference drawn here, and nothing on either page states it. It also settles a loose end. The telephone number this index holds as +1753362648 is nine subscriber digits where a North American number needs ten, and it was transcribed from a researcher’s chart; this page publishes it twice itself, as tel:+1753362648 and as wa.me/1753362648, so the malformed number is the operator’s own and not a transcription error.
    williamharris0214.github.io/ https://williamharris0214.github.io/ not linked — Chollima Hunter · under “William Harris” · pulled 2026-09-12

https://github.com/hot214

github profile IT Worker Fraud CURATED live checked 2026-09-30

First seen 2026-09-20 · last seen 2026-09-20

Source

  • Read on 20 September 2026 by tallying which GitHub logins have authored commits in the repositories of github.com/williamharris0214, an account already held under this persona. hot214 has authored six of them. It was registered on 12 April 2023, three months after williamharris0214, holds five public repositories, displays the name Silvani, and publishes hot214.dev@gmail.com on its profile, an address this index did not hold. It has no followers and follows two accounts. The handle shares the digits 214 with the account whose repositories it commits in; that is a coincidence of naming, while the address is a value the account states about itself. Two further logins commit in the same repositories, sky-hugger and ddriverdev999, and are recorded nowhere here because nothing beyond the shared repository connects them.
    github.com/hot214 — Chollima Hunter · under “William Harris” · pulled 2026-09-20

https://github.com/santiagourregobotero

github profile IT Worker Fraud RESEARCHER POST live checked 2026-09-30

First seen 2025-08-09 · last seen 2025-08-09

Source

  • Two persona names sharing one Telegram handle, silvani777, and one LinkedIn slug, with a Skype id and a phone number given for each; the chart links the identity to Liu Jian Hua and, with a question mark, to an ungrouped GitHub account silvani214 as possibly the same Silvani. Transcribed from the researcher's chart, which groups every account under the name it gives here and draws its links from mutual follows, shared contact details and repositories carrying one another's details. The chart also gives Discord handle santiagourregobotero_61780, for which this site has no extractor. Accounts on platforms this site does not index, as the chart lists them: stackoverflow.com/users/20988762/william-harris, cake.me/me/santiago-urrego-botero?locale=fr, stackoverflow.com/users/22406929/santiagourregobotero, rocketreach.co/santiago-urrego-botero-email_724489933, awstip.com/overlay-with-own-url-in-react-b579286f5db4.
    github.com/Kawaii-Jong-UWUn/ITW-Cluster-Research/tree/main/EliteCoder — Kawaii Jong UwUn (@KawaiiJongUwUn) · under “William Harris / Santiago Urrego Botero” · published 2025-08-09 · pulled 2026-08-30

https://github.com/williamharris0214

github profile IT Worker Fraud RESEARCHER POST live checked 2026-09-30

First seen 2025-08-09 · last seen 2025-08-09

Source

  • Two persona names sharing one Telegram handle, silvani777, and one LinkedIn slug, with a Skype id and a phone number given for each; the chart links the identity to Liu Jian Hua and, with a question mark, to an ungrouped GitHub account silvani214 as possibly the same Silvani. Transcribed from the researcher's chart, which groups every account under the name it gives here and draws its links from mutual follows, shared contact details and repositories carrying one another's details. The chart also gives Discord handle santiagourregobotero_61780, for which this site has no extractor. Accounts on platforms this site does not index, as the chart lists them: stackoverflow.com/users/20988762/william-harris, cake.me/me/santiago-urrego-botero?locale=fr, stackoverflow.com/users/22406929/santiagourregobotero, rocketreach.co/santiago-urrego-botero-email_724489933, awstip.com/overlay-with-own-url-in-react-b579286f5db4.
    github.com/Kawaii-Jong-UWUn/ITW-Cluster-Research/tree/main/EliteCoder — Kawaii Jong UwUn (@KawaiiJongUwUn) · under “William Harris / Santiago Urrego Botero” · published 2025-08-09 · pulled 2026-08-30

https://gitlab.com/santiagourregobotero

gitlab account IT Worker Fraud CURATED

First seen unknown · last seen unknown

Source

  • Found on 13 September 2026 by probing every account handle this site already holds for this operator against GitLab, and read from the profile cited. An active GitLab account exists under santiagourregobotero, a login the index already carries for this persona on another platform. The profile gives a member-since date of 1 February 2024. It displays "Santiago Urrego Botero", which is a display name rather than a person's name and is recorded here rather than as an alias. The handle is what links this account to the rest; nothing here establishes that one person holds both, and a display name on a profile is a name the account presents, not an identification. The profile's bio, location and links render only in a browser and were not read, so nothing is claimed about them either way.
    gitlab.com/santiagourregobotero — Chollima Hunter · under “William Harris” · pulled 2026-09-13

portfolio-santiagourregobotero.vercel.app

hosted site IT Worker Fraud RESEARCHER POST

First seen 2025-08-09 · last seen 2025-08-09

Source

  • Two persona names sharing one Telegram handle, silvani777, and one LinkedIn slug, with a Skype id and a phone number given for each; the chart links the identity to Liu Jian Hua and, with a question mark, to an ungrouped GitHub account silvani214 as possibly the same Silvani. Transcribed from the researcher's chart, which groups every account under the name it gives here and draws its links from mutual follows, shared contact details and repositories carrying one another's details. The chart also gives Discord handle santiagourregobotero_61780, for which this site has no extractor. Accounts on platforms this site does not index, as the chart lists them: stackoverflow.com/users/20988762/william-harris, cake.me/me/santiago-urrego-botero?locale=fr, stackoverflow.com/users/22406929/santiagourregobotero, rocketreach.co/santiago-urrego-botero-email_724489933, awstip.com/overlay-with-own-url-in-react-b579286f5db4.
    github.com/Kawaii-Jong-UWUn/ITW-Cluster-Research/tree/main/EliteCoder — Kawaii Jong UwUn (@KawaiiJongUwUn) · under “William Harris / Santiago Urrego Botero” · published 2025-08-09 · pulled 2026-08-30

portfolio-williamharris0214.vercel.app

hosted site IT Worker Fraud RESEARCHER POST

First seen 2025-08-09 · last seen 2025-08-09

Source

  • Two persona names sharing one Telegram handle, silvani777, and one LinkedIn slug, with a Skype id and a phone number given for each; the chart links the identity to Liu Jian Hua and, with a question mark, to an ungrouped GitHub account silvani214 as possibly the same Silvani. Transcribed from the researcher's chart, which groups every account under the name it gives here and draws its links from mutual follows, shared contact details and repositories carrying one another's details. The chart also gives Discord handle santiagourregobotero_61780, for which this site has no extractor. Accounts on platforms this site does not index, as the chart lists them: stackoverflow.com/users/20988762/william-harris, cake.me/me/santiago-urrego-botero?locale=fr, stackoverflow.com/users/22406929/santiagourregobotero, rocketreach.co/santiago-urrego-botero-email_724489933, awstip.com/overlay-with-own-url-in-react-b579286f5db4.
    github.com/Kawaii-Jong-UWUn/ITW-Cluster-Research/tree/main/EliteCoder — Kawaii Jong UwUn (@KawaiiJongUwUn) · under “William Harris / Santiago Urrego Botero” · published 2025-08-09 · pulled 2026-08-30

https://huggingface.co/santiagourregobotero

huggingface account IT Worker Fraud CURATED live checked 2026-11-08

First seen unknown · last seen unknown

Source

  • Found on 17 September 2026 by asking Hugging Face whether an account exists under santiagourregobotero, one of the logins the registry already holds for this operator, and read from the profile cited. The account states a display name of Santiago Urrego Botero. The handle is what links this account to the rest; nothing here establishes that one person holds both, and a display name on a profile is a name the account presents, not an identification.
    huggingface.co/santiagourregobotero — Chollima Hunter · under “William Harris / Santiago Urrego Botero” · pulled 2026-09-17

https://medium.com/@santiagourregobotero

medium account IT Worker Fraud RESEARCHER POST

First seen 2025-08-09 · last seen 2025-08-09

Source

  • Two persona names sharing one Telegram handle, silvani777, and one LinkedIn slug, with a Skype id and a phone number given for each; the chart links the identity to Liu Jian Hua and, with a question mark, to an ungrouped GitHub account silvani214 as possibly the same Silvani. Transcribed from the researcher's chart, which groups every account under the name it gives here and draws its links from mutual follows, shared contact details and repositories carrying one another's details. The chart also gives Discord handle santiagourregobotero_61780, for which this site has no extractor. Accounts on platforms this site does not index, as the chart lists them: stackoverflow.com/users/20988762/william-harris, cake.me/me/santiago-urrego-botero?locale=fr, stackoverflow.com/users/22406929/santiagourregobotero, rocketreach.co/santiago-urrego-botero-email_724489933, awstip.com/overlay-with-own-url-in-react-b579286f5db4.
    github.com/Kawaii-Jong-UWUn/ITW-Cluster-Research/tree/main/EliteCoder — Kawaii Jong UwUn (@KawaiiJongUwUn) · under “William Harris / Santiago Urrego Botero” · published 2025-08-09 · pulled 2026-08-30

williamharris0214.github.io

personal site IT Worker Fraud CURATED

First seen unknown · last seen unknown

Source

  • Found on 12 September 2026 by searching the open web for the account handles this site already holds for this operator, and read directly from the page cited. A portfolio site the operator publishes under its own GitHub Pages account, presenting as WILLIAM HARRIS with "10 years of experience of software development and technical writing" and a skills wall running from Solidity to TensorFlow. Its contact block is the useful part, because it gathers in one place identifiers this site held separately and adds two it did not: the address williamharris0214@gmail.com, a second Skype identifier live:.cid.456097f8358a684a, a WhatsApp link and a tel: link both to +1 646 480 0703, a Telegram link to t.me/silvani777, a Discord invite discord.gg/jRrTSsND, a StackOverflow account at stackoverflow.com/users/20988762/william-harris, and — under a page headed William Harris — a LinkedIn link to linkedin.com/in/santiagourregobotero/. The site naming one identity while linking another’s LinkedIn is the page’s own doing, not an inference drawn here. The Discord invite and the StackOverflow account are recorded in this note rather than as indicators of their own: neither has a type in this index, and an invite code is a door rather than an identifier. The second portfolio, portfolio-santiagourregobotero.vercel.app, was read the same day and is the same site with a different person in it. Identical template, identical skills wall down to a duplicated entry for Dart, and a contact block built the same way — but headed SANTIAGO URREGO BOTERO, claiming "over seven years of commercial experience" against the other page’s ten, and a National University of Singapore degree dated 2014 to 2018 against the same university dated 2009 to 2014. What ties the two pages is not the template but the contact details they share: the same Telegram account, t.me/silvani777, and the same Discord invite, discord.gg/jRrTSsND. Each page also carries its own StackOverflow account, its own Gmail address, its own GitHub, and its own Skype identifier, which this site reads as one operator maintaining two complete CVs rather than one identity drifting; that is an inference drawn here, and nothing on either page states it. It also settles a loose end. The telephone number this index holds as +1753362648 is nine subscriber digits where a North American number needs ten, and it was transcribed from a researcher’s chart; this page publishes it twice itself, as tel:+1753362648 and as wa.me/1753362648, so the malformed number is the operator’s own and not a transcription error.
    williamharris0214.github.io/ https://williamharris0214.github.io/ not linked — Chollima Hunter · under “William Harris” · pulled 2026-09-12

+16464800703

phone number IT Worker Fraud RESEARCHER POST

First seen 2025-08-09 · last seen 2025-08-09

Line type

Line typeVoIP
CarrierSKYPE P2P
Rate centreNEW YORK CITY, NY

phonevalidator.com labels the line LANDLINE while naming SKYPE P2P as the carrier in the same row. The carrier is an interconnected VoIP provider, which is what the classification here follows.

Looked up 2026-09-13 at localcallingguide.com and phonevalidator.com. This is a lookup of the line itself. A VoIP line is not evidence on its own.

Source

  • Two persona names sharing one Telegram handle, silvani777, and one LinkedIn slug, with a Skype id and a phone number given for each; the chart links the identity to Liu Jian Hua and, with a question mark, to an ungrouped GitHub account silvani214 as possibly the same Silvani. Transcribed from the researcher's chart, which groups every account under the name it gives here and draws its links from mutual follows, shared contact details and repositories carrying one another's details. The chart also gives Discord handle santiagourregobotero_61780, for which this site has no extractor. Accounts on platforms this site does not index, as the chart lists them: stackoverflow.com/users/20988762/william-harris, cake.me/me/santiago-urrego-botero?locale=fr, stackoverflow.com/users/22406929/santiagourregobotero, rocketreach.co/santiago-urrego-botero-email_724489933, awstip.com/overlay-with-own-url-in-react-b579286f5db4.
    github.com/Kawaii-Jong-UWUn/ITW-Cluster-Research/tree/main/EliteCoder — Kawaii Jong UwUn (@KawaiiJongUwUn) · under “William Harris / Santiago Urrego Botero” · published 2025-08-09 · pulled 2026-08-30

+1753362648

phone number IT Worker Fraud RESEARCHER POST

First seen 2025-08-09 · last seen 2025-08-09

Line type

Line typeNot assigned

A per-number lookup returns no record and marks the number fabricated: area code 175 is not valid.

Looked up 2026-09-13 at phonevalidator.com. This is a lookup of the line itself.

Source

  • Two persona names sharing one Telegram handle, silvani777, and one LinkedIn slug, with a Skype id and a phone number given for each; the chart links the identity to Liu Jian Hua and, with a question mark, to an ungrouped GitHub account silvani214 as possibly the same Silvani. Transcribed from the researcher's chart, which groups every account under the name it gives here and draws its links from mutual follows, shared contact details and repositories carrying one another's details. The chart also gives Discord handle santiagourregobotero_61780, for which this site has no extractor. Accounts on platforms this site does not index, as the chart lists them: stackoverflow.com/users/20988762/william-harris, cake.me/me/santiago-urrego-botero?locale=fr, stackoverflow.com/users/22406929/santiagourregobotero, rocketreach.co/santiago-urrego-botero-email_724489933, awstip.com/overlay-with-own-url-in-react-b579286f5db4.
    github.com/Kawaii-Jong-UWUn/ITW-Cluster-Research/tree/main/EliteCoder — Kawaii Jong UwUn (@KawaiiJongUwUn) · under “William Harris / Santiago Urrego Botero” · published 2025-08-09 · pulled 2026-08-30

live:.cid.22cc1bd7c5d64b3d

skype account IT Worker Fraud RESEARCHER POST

First seen 2025-08-09 · last seen 2025-08-09

Source

  • Two persona names sharing one Telegram handle, silvani777, and one LinkedIn slug, with a Skype id and a phone number given for each; the chart links the identity to Liu Jian Hua and, with a question mark, to an ungrouped GitHub account silvani214 as possibly the same Silvani. Transcribed from the researcher's chart, which groups every account under the name it gives here and draws its links from mutual follows, shared contact details and repositories carrying one another's details. The chart also gives Discord handle santiagourregobotero_61780, for which this site has no extractor. Accounts on platforms this site does not index, as the chart lists them: stackoverflow.com/users/20988762/william-harris, cake.me/me/santiago-urrego-botero?locale=fr, stackoverflow.com/users/22406929/santiagourregobotero, rocketreach.co/santiago-urrego-botero-email_724489933, awstip.com/overlay-with-own-url-in-react-b579286f5db4.
    github.com/Kawaii-Jong-UWUn/ITW-Cluster-Research/tree/main/EliteCoder — Kawaii Jong UwUn (@KawaiiJongUwUn) · under “William Harris / Santiago Urrego Botero” · published 2025-08-09 · pulled 2026-08-30

live:.cid.456097f8358a684a

skype account IT Worker Fraud CURATED

First seen 2025-08-09 · last seen 2025-08-09

Sources

  • Two persona names sharing one Telegram handle, silvani777, and one LinkedIn slug, with a Skype id and a phone number given for each; the chart links the identity to Liu Jian Hua and, with a question mark, to an ungrouped GitHub account silvani214 as possibly the same Silvani. Transcribed from the researcher's chart, which groups every account under the name it gives here and draws its links from mutual follows, shared contact details and repositories carrying one another's details. The chart also gives Discord handle santiagourregobotero_61780, for which this site has no extractor. Accounts on platforms this site does not index, as the chart lists them: stackoverflow.com/users/20988762/william-harris, cake.me/me/santiago-urrego-botero?locale=fr, stackoverflow.com/users/22406929/santiagourregobotero, rocketreach.co/santiago-urrego-botero-email_724489933, awstip.com/overlay-with-own-url-in-react-b579286f5db4.
    github.com/Kawaii-Jong-UWUn/ITW-Cluster-Research/tree/main/EliteCoder — Kawaii Jong UwUn (@KawaiiJongUwUn) · under “William Harris / Santiago Urrego Botero” · published 2025-08-09 · pulled 2026-08-30
  • Found on 12 September 2026 by searching the open web for the account handles this site already holds for this operator, and read directly from the page cited. A portfolio site the operator publishes under its own GitHub Pages account, presenting as WILLIAM HARRIS with "10 years of experience of software development and technical writing" and a skills wall running from Solidity to TensorFlow. Its contact block is the useful part, because it gathers in one place identifiers this site held separately and adds two it did not: the address williamharris0214@gmail.com, a second Skype identifier live:.cid.456097f8358a684a, a WhatsApp link and a tel: link both to +1 646 480 0703, a Telegram link to t.me/silvani777, a Discord invite discord.gg/jRrTSsND, a StackOverflow account at stackoverflow.com/users/20988762/william-harris, and — under a page headed William Harris — a LinkedIn link to linkedin.com/in/santiagourregobotero/. The site naming one identity while linking another’s LinkedIn is the page’s own doing, not an inference drawn here. The Discord invite and the StackOverflow account are recorded in this note rather than as indicators of their own: neither has a type in this index, and an invite code is a door rather than an identifier. The second portfolio, portfolio-santiagourregobotero.vercel.app, was read the same day and is the same site with a different person in it. Identical template, identical skills wall down to a duplicated entry for Dart, and a contact block built the same way — but headed SANTIAGO URREGO BOTERO, claiming "over seven years of commercial experience" against the other page’s ten, and a National University of Singapore degree dated 2014 to 2018 against the same university dated 2009 to 2014. What ties the two pages is not the template but the contact details they share: the same Telegram account, t.me/silvani777, and the same Discord invite, discord.gg/jRrTSsND. Each page also carries its own StackOverflow account, its own Gmail address, its own GitHub, and its own Skype identifier, which this site reads as one operator maintaining two complete CVs rather than one identity drifting; that is an inference drawn here, and nothing on either page states it. It also settles a loose end. The telephone number this index holds as +1753362648 is nine subscriber digits where a North American number needs ten, and it was transcribed from a researcher’s chart; this page publishes it twice itself, as tel:+1753362648 and as wa.me/1753362648, so the malformed number is the operator’s own and not a transcription error.
    williamharris0214.github.io/ https://williamharris0214.github.io/ not linked — Chollima Hunter · under “William Harris” · pulled 2026-09-12

https://stackoverflow.com/users/20988762

stackoverflow account IT Worker Fraud CURATED

First seen unknown · last seen unknown

Source

  • Found on 12 September 2026 by searching the open web for the account handles this site already holds for this operator, and read directly from the page cited. A portfolio site the operator publishes under its own GitHub Pages account, presenting as WILLIAM HARRIS with "10 years of experience of software development and technical writing" and a skills wall running from Solidity to TensorFlow. Its contact block is the useful part, because it gathers in one place identifiers this site held separately and adds two it did not: the address williamharris0214@gmail.com, a second Skype identifier live:.cid.456097f8358a684a, a WhatsApp link and a tel: link both to +1 646 480 0703, a Telegram link to t.me/silvani777, a Discord invite discord.gg/jRrTSsND, a StackOverflow account at stackoverflow.com/users/20988762/william-harris, and — under a page headed William Harris — a LinkedIn link to linkedin.com/in/santiagourregobotero/. The site naming one identity while linking another’s LinkedIn is the page’s own doing, not an inference drawn here. The Discord invite and the StackOverflow account are recorded in this note rather than as indicators of their own: neither has a type in this index, and an invite code is a door rather than an identifier. The second portfolio, portfolio-santiagourregobotero.vercel.app, was read the same day and is the same site with a different person in it. Identical template, identical skills wall down to a duplicated entry for Dart, and a contact block built the same way — but headed SANTIAGO URREGO BOTERO, claiming "over seven years of commercial experience" against the other page’s ten, and a National University of Singapore degree dated 2014 to 2018 against the same university dated 2009 to 2014. What ties the two pages is not the template but the contact details they share: the same Telegram account, t.me/silvani777, and the same Discord invite, discord.gg/jRrTSsND. Each page also carries its own StackOverflow account, its own Gmail address, its own GitHub, and its own Skype identifier, which this site reads as one operator maintaining two complete CVs rather than one identity drifting; that is an inference drawn here, and nothing on either page states it. It also settles a loose end. The telephone number this index holds as +1753362648 is nine subscriber digits where a North American number needs ten, and it was transcribed from a researcher’s chart; this page publishes it twice itself, as tel:+1753362648 and as wa.me/1753362648, so the malformed number is the operator’s own and not a transcription error.
    williamharris0214.github.io/ https://williamharris0214.github.io/ not linked — Chollima Hunter · under “William Harris” · pulled 2026-09-12

https://stackoverflow.com/users/22406929

stackoverflow account IT Worker Fraud CURATED

First seen unknown · last seen unknown

Source

  • Found on 12 September 2026 by searching the open web for the account handles this site already holds for this operator, and read directly from the page cited. A portfolio site the operator publishes under its own GitHub Pages account, presenting as WILLIAM HARRIS with "10 years of experience of software development and technical writing" and a skills wall running from Solidity to TensorFlow. Its contact block is the useful part, because it gathers in one place identifiers this site held separately and adds two it did not: the address williamharris0214@gmail.com, a second Skype identifier live:.cid.456097f8358a684a, a WhatsApp link and a tel: link both to +1 646 480 0703, a Telegram link to t.me/silvani777, a Discord invite discord.gg/jRrTSsND, a StackOverflow account at stackoverflow.com/users/20988762/william-harris, and — under a page headed William Harris — a LinkedIn link to linkedin.com/in/santiagourregobotero/. The site naming one identity while linking another’s LinkedIn is the page’s own doing, not an inference drawn here. The Discord invite and the StackOverflow account are recorded in this note rather than as indicators of their own: neither has a type in this index, and an invite code is a door rather than an identifier. The second portfolio, portfolio-santiagourregobotero.vercel.app, was read the same day and is the same site with a different person in it. Identical template, identical skills wall down to a duplicated entry for Dart, and a contact block built the same way — but headed SANTIAGO URREGO BOTERO, claiming "over seven years of commercial experience" against the other page’s ten, and a National University of Singapore degree dated 2014 to 2018 against the same university dated 2009 to 2014. What ties the two pages is not the template but the contact details they share: the same Telegram account, t.me/silvani777, and the same Discord invite, discord.gg/jRrTSsND. Each page also carries its own StackOverflow account, its own Gmail address, its own GitHub, and its own Skype identifier, which this site reads as one operator maintaining two complete CVs rather than one identity drifting; that is an inference drawn here, and nothing on either page states it. It also settles a loose end. The telephone number this index holds as +1753362648 is nine subscriber digits where a North American number needs ten, and it was transcribed from a researcher’s chart; this page publishes it twice itself, as tel:+1753362648 and as wa.me/1753362648, so the malformed number is the operator’s own and not a transcription error.
    portfolio-santiagourregobotero.vercel.app/ https://portfolio-santiagourregobotero.vercel.app/ not linked — Chollima Hunter · under “William Harris” · pulled 2026-09-12

https://t.me/silvani777

telegram account IT Worker Fraud RESEARCHER POST live checked 2026-11-08

First seen 2025-08-09 · last seen 2025-08-09

Source

  • Two persona names sharing one Telegram handle, silvani777, and one LinkedIn slug, with a Skype id and a phone number given for each; the chart links the identity to Liu Jian Hua and, with a question mark, to an ungrouped GitHub account silvani214 as possibly the same Silvani. Transcribed from the researcher's chart, which groups every account under the name it gives here and draws its links from mutual follows, shared contact details and repositories carrying one another's details. The chart also gives Discord handle santiagourregobotero_61780, for which this site has no extractor. Accounts on platforms this site does not index, as the chart lists them: stackoverflow.com/users/20988762/william-harris, cake.me/me/santiago-urrego-botero?locale=fr, stackoverflow.com/users/22406929/santiagourregobotero, rocketreach.co/santiago-urrego-botero-email_724489933, awstip.com/overlay-with-own-url-in-react-b579286f5db4.
    github.com/Kawaii-Jong-UWUn/ITW-Cluster-Research/tree/main/EliteCoder — Kawaii Jong UwUn (@KawaiiJongUwUn) · under “William Harris / Santiago Urrego Botero” · published 2025-08-09 · pulled 2026-08-30

Sources

  • github.com/Kawaii-Jong-UWUn/ITW-Cluster-Research/tree/main/EliteCoder — Kawaii Jong UwUn (@KawaiiJongUwUn) · under “William Harris / Santiago Urrego Botero” · published 2025-08-09 · pulled 2026-08-30
  • williamharris0214.github.io/ https://williamharris0214.github.io/ not linked — Chollima Hunter · under “William Harris” · pulled 2026-09-12
  • portfolio-santiagourregobotero.vercel.app/ https://portfolio-santiagourregobotero.vercel.app/ not linked — Chollima Hunter · under “William Harris” · pulled 2026-09-12
  • gitlab.com/santiagourregobotero — Chollima Hunter · under “William Harris” · pulled 2026-09-13
  • dev.to/santiagourregobotero — Chollima Hunter · under “William Harris” · pulled 2026-09-13
  • dev.to/williamharris0214 — Chollima Hunter · under “William Harris” · pulled 2026-09-13
  • huggingface.co/santiagourregobotero — Chollima Hunter · under “William Harris / Santiago Urrego Botero” · pulled 2026-09-17
  • github.com/hot214 — Chollima Hunter · under “William Harris” · published 2026-09-20 · pulled 2026-09-20

Back to all personas

Disclaimer An entry here is not proof of DPRK affiliation or wrongdoing. A listed name, account or address may belong to an uninvolved person, so each entry is a lead to verify independently. What inclusion means. William Harris as the name of the operator is the cited researcher’s assertion, repeated here as their claim.