Quantum Ransomware — Victims, Campaigns & Activity

Threat entity extracted from intelligence sources

Frequency
7
occurrences
First Seen
October 31, 2025
Last Seen
July 16, 2026

Related Threat Clusters

Recent Intelligence Reports

  • EU Sanctions 'Stern,' Trickbot Ransomware Leader Tied to $300M — Blockchain.News · July 16, 2026
  • The EU sanctions "the most active ransomware operator in history" Stern, involved in over ... — Chaincatcher · July 15, 2026
  • “Stern” Ransomware Operator Sanctioned by EU — Chainalysis · July 14, 2026
  • Ukrainian national pleads guilty to role in Conti ransomware operation — Bleepingcomputer · June 12, 2026
  • Ukrainian national pleads guilty to role in Conti ransomware operation — Bleepingcomputer · June 12, 2026
  • Latvian national sentenced for ransomware attacks run by former Conti leaders — Cyberscoop · May 5, 2026
  • Ukrainian extradited from Ireland on Conti ransomware charges — Bleepingcomputer · October 31, 2025

CVSS v3.1 Breakdown