DisclosureLens
HackingProfessional ServicesProfessional ServicesPIIIdentity (basic)LowContained

New Hampshire Historical Society

bd_454407f5e00ef36c · schema v1 · pii pii-v1

Severity

Low

Discovered

Feb 13, 2026

Filed

Apr 1, 2026

To disclose

7 weeks

Affected

Not disclosed

Linked

5 filings

Confidence

68%
Full breach record for New Hampshire Historical Society

New Hampshire Historical Society notified Vermont AG on April 1, 2026, of a breach discovered February 13, 2026. Unauthorized access may have copied personal information. No fraud known. Credit monitoring offered.

Vermont clock VT AG >14 bday7 weeks discovery → filing
unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

discovery → filing · 7 weeks / 47 days

Feb 13, 2026

Discovered

Apr 1, 2026

Filed

vs. sector median

12 wks faster

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

Filing propagation · 5 filings · 5 states

View merged incident ↗
Indiana State AGApr 1 · first
Maine State AGApr 1 · first
Vermont 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.