HackingStolen CredentialsData ExfiltratedCustomer Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNTMediumContained
CHESAPEAKE BAY MARITIME MUSEUM, INC.
bd_e9629af8d682f7a0 · schema v1 · pii pii-v1
Full breach record for CHESAPEAKE BAY MARITIME MUSEUM, INC. →Chesapeake Bay Maritime Museum, Inc. notified the New Hampshire Attorney General of a data event affecting 5 NH residents. Unauthorized access occurred Aug 8-9, 2024, involving copying of files containing names, SSNs, and financial account info. Notice sent Dec 30, 2025. Response included law enforcement notification, credit monitoring via IDX, and employee training.
Leak gap clock✗ Leak >180d17 months 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.
This filing is one of 5 about the same incident.View merged incident
A leak claim by medusa about this victim predates this filing by 514 days.View originating leak claim
Linked disclosures
Why this link?Regulatory filings (4) · sorted by filing gap
- bd_17c0f72b06555476Maine State AGfiled 2026-01-05Verified by operator
- bd_ce8cea50b233d3d2Vermont State AGfiled 2026-01-05Verified
- bd_95889a4552aa6e8eIndiana State AGfiled 2025-12-30(6d gap)Candidate
- bd_bd6122882e707793Vermont State AGfiled 2025-12-30(6d gap)Verified
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/chesapeake-bay-maritime-museum-20260105.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jan 5, 2026
- Raw hash
- 3b616d2ccdd1c7dee2c9c23ab2ae5e16d596a7ec2bf189b294c7352d658ebbd0
Reporting entity
- Name
- Mullen Coughlin LLCnorm: mullen coughlin
Victim entity
- Name
- CHESAPEAKE BAY MARITIME MUSEUM, INC.norm: chesapeake bay maritime museum
- Domain
- cbmm.org
Incident
- Discovered
- Aug 9, 2024
- Materiality determined
- —
- Notification sent
- Dec 30, 2025
- Affected individuals
- 5
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1119 Automated CollectionT1078 Valid Accounts
- Threat actor
- External
- Regulator citations
- Providing written notice of this incident to relevant state regulators, as necessary, and to the three major credit reporting agencies, Equifax, Experian, and TransUnion
- Initial access
- valid_credentials
Compliance
- Time to disclose
- 17 months(514 days from discovery to filing)
- Compliance flags
- Leak >180d
- Discovery-date grounding
- 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.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.