Threat actor
Insomnia
Tracked by CyberSIXT since Apr 6, 2026 · last activity Sep 3, 2026
Coverage timeline
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Two Nephrology Practices Hit by Separate Attacks, One Exposed Datadatabreaches.net · Sep 3, 2026
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Valley Family Health Care breach exposes 4,300 patient recordsdatabreaches.net · Apr 6, 2026