The Cooper Health System
bd_1334d8b37970129d · schema v1 · pii pii-v1
Full breach record for The Cooper Health System →2 incidents on fileThe Cooper Health System reported to HHS on 2025-05-23 a Hacking/IT Incident affecting 57412 individuals. Breached information located on Network Server.
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Incident timeline — partial
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Breach window unknown
May 23, 2025
Filed
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Corroborated · see linked filings
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- New Hampshire State AGbd_0e52e3d43f302b7c2025-05-23Verified
- Indiana State AGbd_12fc54c1204931472025-05-23Verified
- Maine State AGbd_e7c6f6c60497b58e2025-05-23Verified
Filing propagation · 4 filings · 4 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.