Cybersecuritynews Cephalus Ransomware Targets Windows Networks with Double Extortion
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Cephalus is a Go-based ransomware strain that has been linked to victim activity since June 2025, with public awareness rising in August 2025. It employs a double-extortion tactic, stealing sensitive data before encrypting files, impacting operational continuity for affected organizations. Victims face threats of data leaks alongside operational downtime.
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Updated 203d ago How this analysis works
Timeline
2025-06-01
Victim activity linked to Cephalus ransomware begins
2025-08-01
Wider public reporting on Cephalus ransomware
2026-02-11
Cephalus ransomware reported by multiple cybersecurity news outlets
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