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GCHQ Warns of Escalating Russian Cyber Threats to UK Infrastructure

ID: 242f32e9-dd56-57ac-b38b-0df8e385e0f8

STIX ID: report--242f32e9-dd56-57ac-b38b-0df8e385e0f8

Feed Name: ThreatCluster

Threat Score
78/100

Date Published: 2026-05-26

Date Updated: 2026-05-27

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GCHQ Director Anne Keast-Butler warned that Russia is conducting daily hybrid cyber warfare against the UK and Europe, targeting critical infrastructure, democratic processes, supply chains and public trust; the agency describes frequent state-sponsored attacks and electronic warfare tactics and urges urgent, coordinated cybersecurity measures from government, industry and citizens.

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