kazuhirosasaki0805@gmail.com

kazuhirosasaki0805@gmail.com is an email address that 3 published sources report in connection with IT Worker Fraud activity, which public reporting attributes to North Korea (DPRK). It is cited here from Cookie Connoisseur (@browsercookies), Chollima Hunter and The Raven File. The earliest of those reports is dated 2025-05-17 and the most recent 2026-09-24.

The reporting files it under the persona Kazuhiro Sasaki, alongside 2 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.

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 kazuhirosasaki0805@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/1923880041139798336 — Cookie Connoisseur (@browsercookies) · under “Kazuhiro Sasaki” · published 2025-05-17 · pulled 2026-08-30
  • Found on 24 September 2026 by searching GitHub's commit index for published persona addresses and reading which account GitHub attributes the commits to. GitHub credits a commit to the account that has the signing address registered and verified, which only the holder of the mailbox can do, so an attributed account is one the address's holder controls, whichever repository the commits sit in and whenever the address was added. Counts are of the commits GitHub's search returns, up to 100. GitHub attributes 13 commits signed kazuhirosasaki0805@gmail.com, an address browsercookies publishes for this persona, to github.com/HackerRank0805, account id 100253838, created on 23 February 2022, display name HackerRank0805, with 4 public repositories.
    github.com/HackerRank0805 — Chollima Hunter · under “Kazuhiro Sasaki” · pulled 2026-09-24
  • Nearby text:

    …l.com kanta.ahren@minofangle.org kari.service.1217@gmail.com katarzynaplocka34@gmail.com kato.chojiro@gmail.com kaylob.omega@minofangle.org kazuhirosasaki0805@gmail.com kbskt5550@gmail.com kdash568@gmail.com keagan.jahan@minofangle.org keepgrowinga@gmail.com kelvin.chan.pro@gmail.com kennydavis120@gmail.com…
    Unmasking DPRK IT Workers: Email Address Patterns as Hiring Red Flags — The Raven File · under “CONCLUSION” · published 2025-08-19 · pulled 2026-09-01

Find this indicator in the index, or see every email address this site holds under Email addresses in the browse listing.

Related indicators

Same persona record: Kazuhiro Sasaki

Other identifiers the reporting files under the same persona; 1 of 2 are shown.

All 2 on the Kazuhiro Sasaki page

Cited by the same report: x.com/browsercookies/status/1923880041139798336

Cookie Connoisseur (@browsercookies) lists 1 other indicator in this source.

Cited by the same report: Unmasking DPRK IT Workers: Email Address Patterns as Hiring Red Flags

The Raven File lists 1,741 other indicators in this source. 10 are shown, chosen across types.

All 1,742 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.