Entity record

Igor Olegovich KostyukovPerson

Source-verifiedReflects UK OFSI Consolidated List of Financial Sanctions Targetsobserved not an issuing authority

Igor Olegovich Kostyukov appears on the UK OFSI Consolidated List of Financial Sanctions Targets, designated by UK HM Treasury (OFSI) under programs Chemical Weapons, Cyber; reflected as observed on 2026-06-03.

Also known as

  • Игорь Олегович КОСТЮКОВ (Cyrl)

Designations

Source remarks: CHW0009 and CYB0011 — Igor Olegovich Kostyukov, given his senior leadership role as First Deputy Head of the GRU (a.k.a. GU) at that time, is responsible for the possession, transport and use in Salisbury during the weekend of 4 March 2018 of the toxic nerve agent “Novichok” by officers from the GRU. Igor Kostyukov is the Head of the Russian General Staff’s Main Intelligence Department (GRU), and was previously First Deputy Head. In this capacity, Igor Kostyukov is responsible for cyber attacks carried out by the 85th Main Centre of Special Services (GTsSS), also referred to as Field Post Number 26165, APT28, Fancy Bear, Sofacy Group, Pawn Storm, Strontium. These attacks include the cyber attack against the German federal parliament (Deutscher Bundestag) in April and May 2015. The cyber attack against the German federal parliament (Deutscher Bundestag) targeted the parliament’s information system and affected its operation for several days. A significant amount of data was stolen and e-mail accounts of several MPs as well as Chancellor Angela Merkel were affected. (official source)

Key properties

Date of birth
Place of birth
Amur Oblast
Nationality
Russia
Position
Head of the Main Directorate of the General Staff of the Armed Forces of the Russian Federation (GRU/GU). Head of the Russian General Staff's Main Intelligence Department (GRU) of the Russian Federation

Source list & list version

DatasetList versionManifest SHA-256StatusVerify
UK OFSI Consolidated List of Financial Sanctions Targets
UK HM Treasury — Office of Financial Sanctions Implementation (OFSI)
gb_hmt_ofsi@2026-06-034d14d0d8a5584fffList version (signing pending)manifest

Last confirmed present in UK OFSI Consolidated List of Financial Sanctions Targets list version gb_hmt_ofsi@2026-06-03, observed .

This page reflects the official UK OFSI Consolidated List of Financial Sanctions Targets, version gb_hmt_ofsi@2026-06-03, as observed on 2026-06-03. ProofAML is not the issuing authority.

Request a correction or dispute (distinguishes a data-handling error on our side from the underlying official designation, which is the issuing authority's record).

How to cite this page

Igor Olegovich Kostyukov. ProofAML. This page reflects the official UK OFSI Consolidated List of Financial Sanctions Targets, version gb_hmt_ofsi@2026-06-03, as observed on 2026-06-03. ProofAML is not the issuing authority. URL: https://proofaml.com/people/igor-olegovich-kostyukov-nkf7e1169e/

Machine-readable export (FTM + lineage): /people/igor-olegovich-kostyukov-nkf7e1169e/entity.json