2026 Advanced Psychiatry Associates — Everest ransomware claim (May 29)
Data compromised
Unspecified mental health / healthcare data per criminal marketing
Technical writeup
BreachHistory cataloged May 29, 2026 Everest ransomware marketing against Advanced Psychiatry Associates (advancedpsychiatryassociates.com), a California mental health and psychiatry provider. No HHS victim count or company notice was uniformly indexed at catalog time; BreachHistory classifies the row as an actor-claimed extortion event pending confirmation.
Root cause
Everest ransomware extortion claim