The Hudson River Museum of Westchester, Inc.
bd_295d0833abd198ce · schema v1 · pii pii-v2
Full breach record for The Hudson River Museum of Westchester, Inc. →The Hudson River Museum of Westchester, Inc. experienced a sophisticated computer attack where an unknown external actor accessed limited data files containing employee personal information, including names, addresses, dates of birth, and Social Security numbers. The incident was discovered on September 9, 2026. The organization isolated the attack, secured its IT environment, reported to law enforcement, and offered complimentary identity monitoring services through Kroll to affected individuals.
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Incident timeline
Sep 9, 2026
Discovered
Oct 1, 2026
Filed
Linked disclosures
Why this link?Regulatory filings (1) · sorted by filing gap
- Vermont State AGbd_c7c8cb78c7c959432026-10-04 · +3dCandidate
Filing propagation · 2 filings · 2 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.