Threat actor
Medusa
Tracked by CyberSIXT since Apr 7, 2026 · last activity Jun 18, 2026
Coverage timeline
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HCRG Care Group hit by Medusa ransomware, patients angereddatabreaches.net · Jun 18, 2026
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Medusa Ransomware Hits 300+ Organisations After Zero Day Exploitswww.securityweek.com · Apr 7, 2026