https://github.com/codeninja819

https://github.com/codeninja819 is a GitHub account that one published source reports in connection with IT Worker Fraud activity, which public reporting attributes to North Korea (DPRK). It is cited here from tayvano (lazarus-bluenoroff-research). The earliest of those reports is dated 2026-08-30 and the most recent 2026-10-18.

The reporting files it under the persona Jiro Matsumoto, alongside 5 other identifiers attributed to the same identity. The persona page shows them together with any accounts, photographs and CV recorded under that name. A persona name is the one an account presented under, and may belong to an uninvolved person whose identity was taken.

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

Listed as codeninja819

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

Source

  • …Jiro Matsumoto / codeninja819 - Tokyo, JP - codeninja819 - jiromatsumoto98@gmail.com - linkedin.com/in/codeninja819 - github.com/codeninja819 - t.me/codeninja819_eth (ID: 6418622184) • ([Messages](./user-6418622184-@codeninja819_eth.txt)) - x.com/codeninja819 -…
    DPRK IT Workers — tayvano (lazarus-bluenoroff-research) · under “Jiro Matsumoto / codeninja819” · published 2025-06-19 · pulled 2026-08-30

Find this indicator in the index, or see every GitHub account this site holds under GitHub accounts in the browse listing.

Account analysis

Account created2023-02-17
Repositories28 original, 18 forked
History older than the account1 repository: walletconnect-work (first commit 2022-02-22)
Commits copied into others' repositories1
Commit identities1 address, 3 names; up to 3 names on one address

Commit addresses this index holds

Follows these indexed accounts

Followed by these indexed accounts

From gh-fake-analyzer 1.0.2, the Ketman Project's GitHub analysis tool, run on 2026-11-02. These are signals: backdated history and several commit identities are common among ordinary developers too, and an account that shows none of them is not thereby cleared.

Related indicators

Same persona record: Jiro Matsumoto

Other identifiers the reporting files under the same persona.

Cited by the same report: DPRK IT Workers

tayvano (lazarus-bluenoroff-research) lists 854 other indicators in this source. 7 are shown, chosen across types.

All 855 indicators from this source

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. See the sourcing methodology.