Ukrainian Government — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
3
occurrences
First Seen
December 3, 2025
Last Seen
February 3, 2026

Related Threat Clusters

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    Russian APT28 has been observed targeting energy research and defense collaboration entities. The group is using tactics such as impersonating popular webmail and VPN services, including Microsoft OWA and Google, to…

    2 articles · Updated January 12, 2026
  • Cyberattacks Target Ukraine and EU via Microsoft Office Vulnerability

    CERT-UA has reported a new wave of cyberattacks targeting Ukrainian government agencies and EU organizations, exploiting the Microsoft Office vulnerability CVE-2026-21509. Attackers are using malicious emails disguised…

    59 articles · Updated February 2, 2026
  • EU Sanctions GRU Officers for Cyber Operations

    The European Union will impose sanctions on three GRU officers from Russia's military unit 29155, as reported by Sistema. The officers, Vladislav Borovkov, Denis Denisenko, and Dmitry Goloshubov, are involved in cyber…

    3 articles · Updated December 3, 2025

Recent Intelligence Reports

  • Russian hackers are targeting a new Office 365 zero-day, so patch now or face attack — Techradar · February 3, 2026
  • Russia's APT28 Targeting Energy Research, Defense Collaboration Entities — Securityweek · January 12, 2026
  • EU to impose sanctions on GRU hackers from The Insider investigation, Moscow's HSE ... — Theins.Ru · December 3, 2025

CVSS v3.1 Breakdown