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New Hampshire Historical Society
bd_a1b8c9ff8dea473f · schema v1 · pii pii-v1
Full breach record for New Hampshire Historical Society →New Hampshire Historical Society reported a data breach to the Indiana Attorney General. The breach occurred on 2026-02-13 and was reported on 2026-04-01. 1 Indiana residents were affected. 87 individuals affected in total.
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Incident timeline
Feb 13, 2026
Begins
Apr 1, 2026
Filed
This filing is one of 5 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (4) · sorted by filing gap
- Vermont State AGbd_454407f5e00ef36c2026-04-01Candidate
- New Hampshire State AGbd_6a2e16e40b883f092026-04-01Verified
- Massachusetts State AGbd_9b87ba887e50caab2026-04-01Verified
- Maine State AGbd_f876bba9e20e576f2026-04-01Verified
Filing propagation · 5 filings · 5 states
View merged incident ↗Vermont State AGApr 1 · first
New Hampshire State AGApr 1 · first
Massachusetts State AGApr 1 · first
Maine State AGApr 1 · first
Indiana State AGApr 1 · first · this page
Evidence ladder
Leak-site claim
Attacker assertion only. Establishes: claim date, group, alleged victim.
Press / market report
Unlocks: incident narrative, operational impact. Still no compliance clock.
State AG / regulator filingThis record
Unlocks: discovery date, data types, affected count, compliance clock.
SEC 8-K / victim statement
Unlocks: materiality, stated response, full audit trail. Ceiling removed.