2026 Caduceus Medical Group — Anubis leak-site claim (unverified)
Data compromised
Leak trackers describe healthcare-sector exposure; no attested field list or census — unverified
Technical writeup
Unverified leak-site / extortion claim — August 28, 2026. HookPhish and Ransomware.live-style trackers indexed Anubis ransomware group listing Caduceus Medical Group, a multi-specialty healthcare group historically serving Orange County, California (the physician practice entered Chapter 11 in 2024 and sold assets to Anchor Medical Group in May 2025). No company statement, HHS OCR posting, or reputable trade-press confirmation of data theft had been published at indexing. ClassAction.org opened an investigation soliciting patients and staff who believe they were affected. recordsAffected 0; companyConfirmed false. Update if the organization or a regulator confirms scope.
Root cause
Unverified Anubis ransomware/extortion listing naming Caduceus Medical Group (Orange County, CA healthcare) — organization had not confirmed at indexing time