Barton Gilman LLP
ent_c0804ea676489ad75f31edf5
Disclosures
5
State AG · 5 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
12,314
nationwide · State AG IN
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Barton Gilman LLP
- Normalized
- barton gilman— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (5)newest first
- Massachusetts State AGas victim2025-12-24
Barton Gilman LLP reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-12-24. 3,375 Massachusetts residents were affected.
- Vermont State AGas victim2025-12-23
Barton Gilman LLP notified consumers of unauthorized access to its technology environment between September 13 and September 26, 2024. Personal information, including names, may have been removed from the network. The firm engaged third-party investigators, confirmed system security, and reported the incident to law enforcement. Approximately 6,193 Rhode Island residents were affected. Complimentary credit monitoring services are being offered.
- Maine State AGas victim2025-12-23
Barton Gilman LLP reported an external system breach (hacking) occurring between September 13 and 26, 2024. Unauthorized access resulted in the removal of personal information including names, driver's license numbers, SSNs, and financial account data. The firm discovered the activity in September 2024, notified federal law enforcement, and began notifying affected individuals in December 2025. 9 Maine residents were affected. Credit monitoring services were offered.
- New Hampshire State AGas victim2025-12-23
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.
- Indiana State AGas victim2025-12-23
Barton Gilman LLP reported a data breach to the Indiana Attorney General. The breach occurred on 2024-09-23 and was reported on 2025-12-23. 4 Indiana residents were affected. 12,314 individuals affected in total.