Joiner Cantillo

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, Joiner Cantillo. 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 2025-05-17 · last reported 2026-09-24

Identifiers attributed to this persona

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

IndicatorTypeAccount status
Joiner Cantillo alias —
joinercantillo0801@gmail.com email address —
joinercantillo0813@gmail.com email address —
https://github.com/dev-hacki github profile removed checked 2026-09-30
https://github.com/fromancient github profile live checked 2026-09-30

Joiner Cantillo

alias IT Worker Fraud CURATED

First seen 2025-05-17 · last seen 2026-09-24

Sources

  • Published on 17 May 2025 in a thread the researcher opened with "Lets play a profile picture game! Here are a few fun DPRK ITW/remote worker profile pics and their associated emails." Each post in it pairs one address with the profile photograph used alongside it. This entry is one such post: the address joinercantillo0813@gmail.com and the picture below it. The photograph is mirrored here because these posts are the only published record of the face an operator presented, and the accounts they came from are routinely deleted. It is not evidence of who operates the address: a profile picture in this dataset is as likely to be generated, stock, or taken from an uninvolved person. The name is this site reading the address, not a name the researcher gave: the post pairs an address with a picture and attributes neither to anybody.
    x.com/browsercookies/status/1923880786002059605 — Cookie Connoisseur (@browsercookies) · under “Joiner Cantillo” · published 2025-05-17 · pulled 2026-08-30
  • Found on 24 September 2026 by searching GitHub's commit index for the address browsercookies published for this persona in the profile-picture thread of 17 May 2025. GitHub mints a noreply address from an account's immutable numeric id, in the form id+handle@users.noreply.github.com, so a former handle is a matter of record; and GitHub attributes a commit to whichever account has its address registered, which only the address's holder can do. github.com/fromancient is account id 55820888, created on 26 September 2019, with 139 public repositories. Its noreply addresses show it was previously named timon0219, frostsnow0219 and andressnow0219. Of the 100 commits GitHub's search returns for it, 18 are signed joinercantillo0801@gmail.com, the persona's name in a second mailbox, and seventeen of its repositories hold 56 commits signed joinercantillo0813@gmail.com, the address browsercookies published, dated May 2024 to May 2025. GitHub attributes the published address to the login dev-hacki, which no longer resolves; it is recorded as the account that held the address.
    github.com/fromancient — Chollima Hunter · under “Joiner Cantillo” · pulled 2026-09-24

joinercantillo0801@gmail.com

email address IT Worker Fraud CURATED

First seen 2026-09-24 · last seen 2026-09-24

Source

  • Found on 24 September 2026 by searching GitHub's commit index for the address browsercookies published for this persona in the profile-picture thread of 17 May 2025. GitHub mints a noreply address from an account's immutable numeric id, in the form id+handle@users.noreply.github.com, so a former handle is a matter of record; and GitHub attributes a commit to whichever account has its address registered, which only the address's holder can do. github.com/fromancient is account id 55820888, created on 26 September 2019, with 139 public repositories. Its noreply addresses show it was previously named timon0219, frostsnow0219 and andressnow0219. Of the 100 commits GitHub's search returns for it, 18 are signed joinercantillo0801@gmail.com, the persona's name in a second mailbox, and seventeen of its repositories hold 56 commits signed joinercantillo0813@gmail.com, the address browsercookies published, dated May 2024 to May 2025. GitHub attributes the published address to the login dev-hacki, which no longer resolves; it is recorded as the account that held the address.
    github.com/fromancient — Chollima Hunter · under “Joiner Cantillo” · pulled 2026-09-24

joinercantillo0813@gmail.com

email address IT Worker Fraud CURATED

First seen 2025-05-17 · last seen 2026-09-24

Sources

  • Published on 17 May 2025 in a thread the researcher opened with "Lets play a profile picture game! Here are a few fun DPRK ITW/remote worker profile pics and their associated emails." Each post in it pairs one address with the profile photograph used alongside it. This entry is one such post: the address joinercantillo0813@gmail.com and the picture below it. The photograph is mirrored here because these posts are the only published record of the face an operator presented, and the accounts they came from are routinely deleted. It is not evidence of who operates the address: a profile picture in this dataset is as likely to be generated, stock, or taken from an uninvolved person. The name is this site reading the address, not a name the researcher gave: the post pairs an address with a picture and attributes neither to anybody.
    x.com/browsercookies/status/1923880786002059605 — Cookie Connoisseur (@browsercookies) · under “Joiner Cantillo” · published 2025-05-17 · pulled 2026-08-30
  • Found on 24 September 2026 by searching GitHub's commit index for the address browsercookies published for this persona in the profile-picture thread of 17 May 2025. GitHub mints a noreply address from an account's immutable numeric id, in the form id+handle@users.noreply.github.com, so a former handle is a matter of record; and GitHub attributes a commit to whichever account has its address registered, which only the address's holder can do. github.com/fromancient is account id 55820888, created on 26 September 2019, with 139 public repositories. Its noreply addresses show it was previously named timon0219, frostsnow0219 and andressnow0219. Of the 100 commits GitHub's search returns for it, 18 are signed joinercantillo0801@gmail.com, the persona's name in a second mailbox, and seventeen of its repositories hold 56 commits signed joinercantillo0813@gmail.com, the address browsercookies published, dated May 2024 to May 2025. GitHub attributes the published address to the login dev-hacki, which no longer resolves; it is recorded as the account that held the address.
    github.com/fromancient — Chollima Hunter · under “Joiner Cantillo” · pulled 2026-09-24
  • Nearby text:

    …19911107@gmail.com johnson200041@gmail.com johnston.anees@minofangle.org johnzhang94110@gmail.com johy.bee.9@outlook.com johy49@beejern.com joinercantillo0813@gmail.com jojadoc712@v1zw.com jokkunimlo@gufum.com jonasmakart0913@gmail.com jonathan.cryptoguru@gmail.com jonathan.rincon0213@gmail.com jonathanman8…
    Unmasking DPRK IT Workers: Email Address Patterns as Hiring Red Flags — The Raven File · under “CONCLUSION” · published 2025-08-19 · pulled 2026-09-01

https://github.com/dev-hacki

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

First seen 2026-09-24 · last seen 2026-09-24

Source

  • Found on 24 September 2026 by searching GitHub's commit index for the address browsercookies published for this persona in the profile-picture thread of 17 May 2025. GitHub mints a noreply address from an account's immutable numeric id, in the form id+handle@users.noreply.github.com, so a former handle is a matter of record; and GitHub attributes a commit to whichever account has its address registered, which only the address's holder can do. github.com/fromancient is account id 55820888, created on 26 September 2019, with 139 public repositories. Its noreply addresses show it was previously named timon0219, frostsnow0219 and andressnow0219. Of the 100 commits GitHub's search returns for it, 18 are signed joinercantillo0801@gmail.com, the persona's name in a second mailbox, and seventeen of its repositories hold 56 commits signed joinercantillo0813@gmail.com, the address browsercookies published, dated May 2024 to May 2025. GitHub attributes the published address to the login dev-hacki, which no longer resolves; it is recorded as the account that held the address.
    github.com/dev-hacki — Chollima Hunter · under “Joiner Cantillo” · pulled 2026-09-24

https://github.com/fromancient

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

First seen 2026-09-24 · last seen 2026-09-24

Source

  • Found on 24 September 2026 by searching GitHub's commit index for the address browsercookies published for this persona in the profile-picture thread of 17 May 2025. GitHub mints a noreply address from an account's immutable numeric id, in the form id+handle@users.noreply.github.com, so a former handle is a matter of record; and GitHub attributes a commit to whichever account has its address registered, which only the address's holder can do. github.com/fromancient is account id 55820888, created on 26 September 2019, with 139 public repositories. Its noreply addresses show it was previously named timon0219, frostsnow0219 and andressnow0219. Of the 100 commits GitHub's search returns for it, 18 are signed joinercantillo0801@gmail.com, the persona's name in a second mailbox, and seventeen of its repositories hold 56 commits signed joinercantillo0813@gmail.com, the address browsercookies published, dated May 2024 to May 2025. GitHub attributes the published address to the login dev-hacki, which no longer resolves; it is recorded as the account that held the address.
    github.com/fromancient — Chollima Hunter · under “Joiner Cantillo” · pulled 2026-09-24

Sources

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. Joiner Cantillo as the name of the operator is the cited researcher’s assertion, repeated here as their claim.