OFAC sanctions listing
ZELENYUK, Sergey Sergeyevich
ZELENYUK, Sergey Sergeyevich is an individual designated on the U.S. Department of the Treasury — Office of Foreign Assets Control (OFAC) (OFAC) sanctions list under the CYBER4 programme. This page summarises the public designation — known aliases, Russia nationality, identifying particulars, the stated reason for listing and linked parties — alongside an independent, transparent risk indicator.
Reason for listing
DOB 17 Mar 1994; POB Saint Petersburg, Russia; nationality Russia; Gender Male; Secondary sanctions risk: Ukraine-/Russia-Related Sanctions Regulations, 31 CFR 589.201; PAIPA Section 2 Information: BLOCKING OF PROPERTY (individual). Sec.2(b)(2)(a)- All property and interests in property of this individual are blocked, and all transactions with this individual are prohibited, except for the importation of goods.; Tax ID No. 780223642330 (Russia); a.k.a. 'SRGSRGSRG111'; a.k.a. 'MORTENOIR'.
Statement of reasons as published by US OFAC. This is the issuing authority's wording, reproduced for reference.
Designation record
| List / authority | US OFAC (OFAC) — SDN |
|---|---|
| Entity type | Person |
| Programmes / regime | CYBER4 |
| Source record ID | ofac:56990 |
| Last updated (our copy) | 2026-06-04 |
Identity & particulars
| Date of birth | 17 Mar 1994 |
|---|---|
| Place of birth | Saint Petersburg, Russia |
| Nationality / country | Russia |
| Gender | Male |
Deep-research dossier
Not yet deep-researched
The instant review above is drawn from the public lists. A deep-research dossier goes much further — an analyst-grade OSINT report: associate & co-investment network screening, structural / ownership opacity, a dated risk trajectory, an 8-factor scoring model, and numbered, source-linked evidence. See the format in the design system.
Clarifications & right of reply
Are you ZELENYUK, Sergey Sergeyevich, or an authorised representative?
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Source & provenance
| Issuing authority | U.S. Department of the Treasury — Office of Foreign Assets Control (OFAC) |
|---|---|
| Source identifier | ofac:56990 |
| Aggregated by | Sanctiometer (independent) — verify against the issuing authority's official list before acting. |