HOSPITAL SISTERS HEALTH SYSTEM
bd_72355d0affccd4a0 · schema v1 · pii pii-v1
Full breach record for HOSPITAL SISTERS HEALTH SYSTEM →14 incidents on fileHospital Sisters Health System (HSHS) filed a supplemental notice with the New Hampshire Attorney General regarding a data security incident. HSHS discovered unauthorized third-party access to its network on August 27, 2023. The attacker accessed files between August 16 and August 27, 2023. The incident affected 41 New Hampshire residents, whose personal information (including SSNs and medical IDs) was accessed. HSHS engaged forensic investigators, notified law enforcement, and offered credit monitoring services.
J jump to incidentP pin to compareR raw source
Incident timeline
Aug 16, 2023
Begins
Aug 27, 2023
Discovered
Feb 7, 2025
Filed
vs. sector median
+63 wks slower
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- California State AGbd_63d403f97d8c8da82025-02-06 · +1dVerified
- Washington State AGbd_8324213e82150fab2025-02-06 · +1dCandidate
- Maine State AGbd_8dc5bdc41b329c972025-02-06 · +1dVerified
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.