Madera Community Hospital
bd_479d88f7af7cf52c · schema v1 · pii pii-v1
Full breach record for Madera Community Hospital →Madera Community Hospital detected suspicious network activity on May 29, 2025. An unauthorized third party accessed the network for two days in late May 2025. While initial forensics found no files taken, subsequent developments suggest files may have been acquired, though no definitive proof of PHI/PII exfiltration or public release exists. Data review completed in April 2026. Affected data includes personal information and protected health information.
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Incident timeline
May 28, 2025
Begins
May 29, 2025
Discovered
Jul 14, 2026
Filed
vs. sector median
+46 wks slower
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- Nebraska State AGbd_8351f5b14e0ee8ed2026-07-15 · +1dVerified
- HHS OCRbd_dac17ef542507f972026-07-13 · +1dVerified
- Massachusetts State AGQilinbd_fcb8c1bfe4fa02562026-07-17 · +3dVerified
Filing propagation · 4 filings · 3 states
View merged incident ↗Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.