Lifespan Physician Group of Massachusetts, Inc. d/b/a Brown Health Medical Group-MA
bd_9e4e1d4bb239d06f · schema v1 · pii pii-v1
Lifespan Physician Group of Massachusetts, Inc. d/b/a Brown Health Medical Group-MA notified the NH Attorney General of a data security incident at its Hawthorn location. Unauthorized access to a historic file server occurred between December 15-16, 2025, and was discovered on December 16, 2025. The incident potentially impacted the personal information of 1,129 New Hampshire residents. The Practice isolated the server, reset passwords, decommissioned the server, retrained employees, and offered two years of identity restoration services. Law enforcement was notified.
J jump to incidentP pin to compareR raw source
Incident timeline
Dec 15, 2025
Begins
Dec 16, 2025
Discovered
Jul 16, 2026
Filed
vs. sector median
+19 wks slower
Linked disclosures
Why this link?Regulatory filings (4) · sorted by filing gap
- Vermont State AGbd_7b882f0a87e3fe6c2026-07-16Verified
- Nebraska State AGbd_7bb8d8937ce550232026-07-16Verified
- HHS OCRbd_97d3270d99e2ab3d2026-07-16Verified
- Massachusetts State AGbd_e3709429c223e4752026-07-01 · +15dCandidate
Filing propagation · 5 filings · 4 states
View merged incident ↗Pattern: first filing Jul 1 (MA), last Jul 16 (NH) — a 15-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
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.