HackingStolen CredentialsData ExfiltratedCustomer Data InvolvedIDENTITY_GOVERNMENTIDENTITY_BASICMediumContained
Beacon Mutual Insurance
bd_ffd3dfb51f7f7e86 · schema v1 · pii pii-v1
Full breach record for Beacon Mutual Insurance →The Beacon Mutual Insurance Company notified the New Hampshire Attorney General of a cybersecurity incident affecting approximately 646 NH residents. Unauthorized access occurred between January 7 and January 14, 2026, resulting in the exfiltration of names and Social Security numbers. Beacon Mutual contained the incident, reported to law enforcement, and is offering credit monitoring services to affected individuals.
Leak gap clock⏱ Leak >90d18 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.
This filing is one of 2 about the same incident.View merged incident
A leak claim by inc_ransom about this victim predates this filing by 124 days.View originating leak claim
Linked disclosures
Why this link?Regulatory filings (1) · sorted by filing gap
- bd_8abe1f6930c743e6Vermont State AGfiled 2026-05-18Candidate
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/beacon-mutual-insurance-20260518.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- May 18, 2026
- Raw hash
- 159fed4024adf13ec52754108ef8cc1dbc7bfc4e099f7dabed1ef0ecd39af1c5
Reporting entity
- Name
- Beacon Mutual Insurancenorm: beacon mutual insurance
- Domain
- beaconmutual.com
Victim entity
- Name
- Beacon Mutual Insurancenorm: beacon mutual insurance
- Domain
- beaconmutual.com
Incident
- Discovered
- Jan 14, 2026
- Materiality determined
- —
- Notification sent
- May 18, 2026
- Affected individuals
- 646
- Data types
- IDENTITY_GOVERNMENTIDENTITY_BASIC
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid Accounts
- Threat actor
- External
- Regulator citations
- Notified New Hampshire Attorney General's Office
- Initial access
- valid_credentials
Compliance
- Time to disclose
- 18 weeks(124 days from discovery to filing)
- Compliance flags
- Leak >90d
- 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.