HackingStolen CredentialsCapture Stored DataData ExfiltratedTargetedIDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNTMediumContained
Barton Gilman LLP
bd_598fd2d5e12c9d54 · schema v1 · pii pii-v1
Full breach record for Barton Gilman LLP →Barton Gilman LLP notified the NH Attorney General of unauthorized access to its network between Sept 13-26, 2024. Personal info of 52 NH residents (names, DOB, SSN, driver's license, financial accounts) was removed. Discovery occurred in Sept 2024. Notification sent Dec 23, 2025. Response included federal law enforcement notification and 12 months of credit monitoring via TransUnion.
This filing is one of 4 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- bd_0923a90f1999f746Vermont State AGfiled 2025-12-23Candidate
- bd_14ec9c5b447c3242Maine State AGfiled 2025-12-23Verified
- bd_6f242b5c4968fe20Indiana State AGfiled 2025-12-23Verified
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/barton-gilman-20251223.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Dec 23, 2025
- Raw hash
- fce4d56f675980c0f187209623f7e114c934ab5b12eec3434711caf7b98c31b4
Reporting entity
- Name
- Mullen Coughlin LLCnorm: mullen coughlin
Victim entity
- Name
- Barton Gilman LLPnorm: barton gilman
Incident
- Discovered
- Sep 1, 2024
- Materiality determined
- —
- Notification sent
- Dec 23, 2025
- Affected individuals
- 52
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
- Threat actor
- ExternalFinancial
- Regulator citations
- Notified federal law enforcementProviding written notice to relevant state regulators
- Initial access
- valid_credentials
Compliance
- Time to disclose
- 16 months(478 days from discovery to filing)
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.