OFSI sanctions listing
85TH MAIN SPECIAL SERVICE CENTRE (GTSSS)
85TH MAIN SPECIAL SERVICE CENTRE (GTSSS) is an organisation designated on the HM Treasury — Office of Financial Sanctions Implementation (OFSI) (OFSI) sanctions list under the Cyber programme, listed on 23/10/2020. This page summarises the public designation — known aliases, identifying particulars, the stated reason for listing and linked parties — alongside an independent, transparent risk indicator.
Reason for listing
(UK Sanctions List Ref):CYB0012. (UK Statement of Reasons):The 85th Main Special Services Centre (GTsSS) (Unit 26165) of the Russian General Staff of the Armed Forces of the Russian Federation (GRU), is involved in relevant cyber activity in that it has been responsible for, engaging in, providing support for, or promoting the commission, planning or preparation or relevant cyber activity, including the deployment of X-Agent malware. These activities undermine, or are intended to undermine, the integrity, prosperity or security of the United Kingdom or a country other than the United Kingdom. (Type of entity):Department within Government (Parent company):Russian Ministry of Defence
Statement of reasons as published by UK OFSI. This is the issuing authority's wording, reproduced for reference.
Designation record
| List / authority | UK OFSI (OFSI) — Cyber |
|---|---|
| Entity type | Organization |
| Programmes / regime | Cyber |
| Date listed | 23/10/2020 |
| Source record ID | ofsi:13984 |
| Last updated (our copy) | 2026-06-04 |
Identity & particulars
| Nationality / country | Russia |
|---|---|
| Address(es) | Komsomol'skiy Prospekt, 20 Moscow · 119146 Russia |
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
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Source & provenance
| Issuing authority | HM Treasury — Office of Financial Sanctions Implementation (OFSI) |
|---|---|
| Source identifier | ofsi:13984 |
| Aggregated by | Sanctiometer (independent) — verify against the issuing authority's official list before acting. |