DisclosureLens
MalwareOtherRansomwareData ExfiltratedData EncryptedSupply Chain (3P Vendor)Customer Data InvolvedIdentity (basic)Financial accountLowContained

The National WWII Museum

bd_edf45cdbdf47af8c · schema v1 · pii pii-v1

Severity

Low

Discovered

Jul 16, 2020

Filed

Dec 21, 2020

To disclose

23 weeks

Affected

2state residents only

Confidence

66%
Full breach record for The National WWII Museum4 incidents on file

The National WWII Museum notified the New Hampshire Attorney General of a third-party vendor (Blackbaud) ransomware incident. The attack occurred between May 14 and May 20, 2020. The Museum investigated and confirmed that personal information (names and financial account data) of 2 New Hampshire residents may have been accessed. Notices were sent to residents on December 10, 2020, offering 12 months of credit monitoring.

Incident timeline

undetected · 63 days
discovery → filing · 23 weeks / 158 days

May 14, 2020

Begins

Jul 16, 2020

Discovered

Dec 21, 2020

Filed

vs. sector median

+16 wks slower

Part of BLACKBAUD, INC. supply-chain incident (2020) — a supply-chain cascade affecting multiple organizations.View cascade →
Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed2 affectedView incident

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.