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88yurchak@gmail.com

88yurchak@gmail.com is an email address that 2 published sources report in connection with IT Worker Fraud and Moonstone Sleet activity, which public reporting attributes to North Korea (DPRK). It is cited here from tayvano (lazarus-bluenoroff-research) and Chollima Group. The earliest of those reports is dated 2025-08-25 and the most recent 2026-10-18.

The reporting files it under the persona Marcin Iwanski, alongside 48 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 FraudMoonstone Sleet MATCHED IN SOURCE

First seen 2025-08-25 · last seen 2026-10-18

Sources

  • Nearby text:

    …topsmartpro@prolocalize.com - yatsukalbert@outlook.com - talentdev610@gmail.com - leonpower123@outlook.com - oskardev0112@gmail.com - 88yurchak@gmail.com - github.com/brent-jeremy - github.com/Smart-Dev-0205 - github.com/talented-blockchain-dev - github.com/squirdev -…
    DPRK IT Workers — tayvano (lazarus-bluenoroff-research) · under “promiseislaw (Marcin Iwanski)” · published 2025-06-19 · pulled 2026-08-30

  • Nearby text:

    …talentdev610@gmail.com[email protected] leonpower123@outlook.com[email protected] oskardev0112@gmail.com[email protected] 88yurchak@gmail.com[email protected]…
    Dubai, Crypto, Moonstone Sleet, and the Pivot Odyssey | Chollima Group — Chollima Group · under “IOCs.” · published 2025-08-25 · pulled 2026-09-11

  • Nearby text:

    …apyan@gmail.com topsmartpro@prolocalize.com yatsukalbert@outlook.com talentdev610@gmail.com leonpower123@outlook.com oskardev0112@gmail.com 88yurchak@gmail.com Github: https://github.com/brent-jeremy https://github.com/Smart-Dev-0205 https://github.com/talented-blockchain-dev https://github.com/sq…
    Dubai, Crypto, Moonstone Sleet, and the Pivot Odyssey | Chollima Group — Chollima Group · under “IOCs.” · published 2025-08-25 · pulled 2026-10-18

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Related indicators

Same persona record: Marcin Iwanski

Other identifiers the reporting files under the same persona; 8 of 48 are shown.

All 48 on the Marcin Iwanski page

Cited by the same report: DPRK IT Workers

tayvano (lazarus-bluenoroff-research) lists 854 other indicators in this source. 3 are shown, chosen across types.

All 855 indicators from this source

Cited by the same report: Dubai, Crypto, Moonstone Sleet, and the Pivot Odyssey | Chollima Group

Chollima Group lists 109 other indicators in this source. 1 are shown, chosen across types.

All 110 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.