Jong Pong Ju

Also reported as: Bryan ChoChris Yuatrobojbugarnet

Named individual A separate profile exists for Jong Pong Ju, matched by name alone. Whether these identifiers belong to that person is the researcher’s attribution, not this site’s.

A professional identity listed by a third-party registry of suspected DPRK IT-worker personas, cited below. The registry publishes no byline or methodology, so the attribution is the registry's.

IT Worker Fraud

Profiles and evidence

Identifiers attributed to this persona

11 indicators the source attributes to this operator, each with its sources.

IndicatorTypeAccount status
Bryan Cho alias —
Chris Yu alias —
Jong Pong Ju alias —
atroboj@gmail.com email address —
https://github.com/atroboj github profile removed checked 2026-08-30
https://github.com/bugarnet github profile removed checked 2026-08-30
https://t.me/atroobj telegram account live checked 2026-11-08
0x1043efee936903951b88db23551873bb67292e95 wallet address —
0x3b9a870c24905256de10863cb360f4b93c7cc60f wallet address —
0xc2b2a9c05740eeb7ee7ba7eb3ab11ec8bebcb1d1 wallet address —
ESSfP3aAcW6Z59ozut9Jkqy9btaX5YTHt25b3Vhs2hsf wallet address —

Bryan Cho

alias IT Worker Fraud THIRD-PARTY REGISTRY

First seen unknown · last seen unknown

Source

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/bryan-cho — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Jong Pong Ju / Bryan Cho / Chris Yu / atroboj / bugarnet” · pulled 2026-09-09

Chris Yu

alias IT Worker Fraud THIRD-PARTY REGISTRY

First seen unknown · last seen unknown

Source

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/bryan-cho — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Jong Pong Ju / Bryan Cho / Chris Yu / atroboj / bugarnet” · pulled 2026-09-09

Jong Pong Ju

alias IT Worker Fraud THIRD-PARTY REGISTRY

First seen unknown · last seen unknown

Source

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/bryan-cho — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Jong Pong Ju / Bryan Cho / Chris Yu / atroboj / bugarnet” · pulled 2026-09-09

atroboj@gmail.com

email address IT Worker Fraud MATCHED IN SOURCE

First seen 2026-08-30 · last seen 2026-10-18

Sources

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/bryan-cho — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Jong Pong Ju / Bryan Cho / Chris Yu / atroboj / bugarnet” · pulled 2026-09-09
  • Nearby text:

    …2024, [Zach's List](https://x.com/zachxbt/status/1824047425822310580) - Chris Yu - Bryan Cho - atroobj - bugarnet - t.me/atroobj - atroboj@gmail.com - github.com/atroboj • [Archive](https://archive.ph/x0LMf) - github.com/bugarnet (2021, Despace) -…
    DPRK IT Workers — tayvano (lazarus-bluenoroff-research) · under “Bryan Cho / Chris Yu / atroboj” · published 2025-06-19 · pulled 2026-08-30

https://github.com/atroboj

github profile IT Worker Fraud MATCHED IN SOURCE removed checked 2026-08-30

Listed as atroboj

First seen 2026-08-30 · last seen 2026-10-18

Sources

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/bryan-cho — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Jong Pong Ju / Bryan Cho / Chris Yu / atroboj / bugarnet” · pulled 2026-09-09
  • …Chris Yu - Bryan Cho - atroobj - bugarnet - t.me/atroobj - atroboj@gmail.com - github.com/atroboj • [Archive](https://archive.ph/x0LMf) - github.com/bugarnet (2021, Despace) - 0x3b9a870c24905256de10863cb360f4b93c7cc60f -…
    DPRK IT Workers — tayvano (lazarus-bluenoroff-research) · under “Bryan Cho / Chris Yu / atroboj” · published 2025-06-19 · pulled 2026-08-30

https://github.com/bugarnet

github profile IT Worker Fraud MATCHED IN SOURCE removed checked 2026-08-30

Listed as bugarnet

First seen 2026-08-30 · last seen 2026-10-18

Sources

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/bryan-cho — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Jong Pong Ju / Bryan Cho / Chris Yu / atroboj / bugarnet” · pulled 2026-09-09
  • …Yu - Bryan Cho - atroobj - bugarnet - t.me/atroobj - atroboj@gmail.com - github.com/atroboj • [Archive](https://archive.ph/x0LMf) - github.com/bugarnet (2021, Despace) - 0x3b9a870c24905256de10863cb360f4b93c7cc60f - 0xc2b2a9c05740eeb7ee7ba7eb3ab11ec8bebcb1d1 -…
    DPRK IT Workers — tayvano (lazarus-bluenoroff-research) · under “Bryan Cho / Chris Yu / atroboj” · published 2025-06-19 · pulled 2026-08-30

https://t.me/atroobj

telegram account IT Worker Fraud MATCHED IN SOURCE live checked 2026-11-08

Listed as atroobj

First seen 2026-09-01 · last seen 2026-10-18

Sources

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/bryan-cho — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Jong Pong Ju / Bryan Cho / Chris Yu / atroboj / bugarnet” · pulled 2026-09-09
  • Nearby text:

    …2021, 2022, 2023, 2024, [Zach's List](https://x.com/zachxbt/status/1824047425822310580) - Chris Yu - Bryan Cho - atroobj - bugarnet - t.me/atroobj - atroboj@gmail.com - github.com/atroboj • [Archive](https://archive.ph/x0LMf) - github.com/bugarnet (2021, Despace) -…
    DPRK IT Workers — tayvano (lazarus-bluenoroff-research) · under “Bryan Cho / Chris Yu / atroboj” · published 2025-06-19 · pulled 2026-09-01

0x1043efee936903951b88db23551873bb67292e95

wallet address IT Worker Fraud THIRD-PARTY REGISTRY

Also listed under Andy Hoog — this value’s page names all of them.

First seen unknown · last seen unknown

Sources

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/bryan-cho — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Jong Pong Ju / Bryan Cho / Chris Yu / atroboj / bugarnet” · pulled 2026-09-09
  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/andy-hoog — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Andy Hoog / toparc077 / andyhoglet / andy-hoog / andyhoogup / T077” · pulled 2026-09-09

0x3b9a870c24905256de10863cb360f4b93c7cc60f

wallet address IT Worker Fraud THIRD-PARTY REGISTRY

First seen unknown · last seen unknown

Source

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/bryan-cho — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Jong Pong Ju / Bryan Cho / Chris Yu / atroboj / bugarnet” · pulled 2026-09-09

0xc2b2a9c05740eeb7ee7ba7eb3ab11ec8bebcb1d1

wallet address IT Worker Fraud THIRD-PARTY REGISTRY

First seen unknown · last seen unknown

Source

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/bryan-cho — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Jong Pong Ju / Bryan Cho / Chris Yu / atroboj / bugarnet” · pulled 2026-09-09

ESSfP3aAcW6Z59ozut9Jkqy9btaX5YTHt25b3Vhs2hsf

wallet address IT Worker Fraud THIRD-PARTY REGISTRY

First seen unknown · last seen unknown

Source

  • Entry in the lazarus.group DPRK IT-worker registry, which asserts that these accounts belong to one operator. The registry publishes no methodology, so this is recorded as its claim and not as a finding of this site. Its evidence links and its cross-references to other operators in the same registry are deliberately not reproduced as indicators.
    lazarus.group/team/bryan-cho — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Jong Pong Ju / Bryan Cho / Chris Yu / atroboj / bugarnet” · pulled 2026-09-09

Sources

  • DPRK IT Workers — tayvano (lazarus-bluenoroff-research) · under “Bryan Cho / Chris Yu / atroboj” · published 2025-06-19 · pulled 2026-08-30
  • lazarus.group/team/bryan-cho — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Jong Pong Ju / Bryan Cho / Chris Yu / atroboj / bugarnet” · pulled 2026-09-09
  • lazarus.group/team/andy-hoog — Lazarus Group DPRK IT-Worker Registry (lazarus.group) · under “Andy Hoog / toparc077 / andyhoglet / andy-hoog / andyhoogup / T077” · pulled 2026-09-09

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. Jong Pong Ju as the name of the operator is the cited researcher’s assertion, repeated here as their claim.