Ryuk Ransomware — Victims, Campaigns & Activity

Threat entity extracted from intelligence sources

Frequency
23
occurrences
First Seen
October 31, 2025
Last Seen
September 9, 2026

Related Threat Clusters

Recent Intelligence Reports

  • T1585.002 Establish Accounts: Email Accounts — attack.mitre.org · September 9, 2026
  • SonicWall Report: Education Sector Faces Highest Per — Cxotoday · September 3, 2026
  • SonicWall finds education faces highest per — Intelligentciso · September 3, 2026
  • Goto — www.google.co.uk · September 2, 2026
  • SonicWall Research Issues Education Cybersecurity Report Card as Attackers Exploit the ... — Morningstar · September 2, 2026
  • SonicWall Research Issues Education Cybersecurity Report Card as Attackers Exploit the ... — Prnewswire · September 2, 2026
  • Russian Motivations Hanoi Convention Cybercrime — www.justsecurity.org · August 22, 2026
  • News | SonicWall Report: Professional Services Face Cyber Threats — Pipelinepub · August 13, 2026

CVSS v3.1 Breakdown