Barton Gilman Reports Data Breach Exposing Sensitive Personal Information Barton Gilman, a legal services provider, disclosed a data breach to the Maine Attorney General after detecting unauthorized activity in its systems in September 2024. The incident, which occurred between September 13 and 26, 2024, involved an unauthorized third party accessing and potentially acquiring sensitive personal data. An investigation revealed that exposed information may include names, Social Security numbers, driver’s license numbers, identification numbers, dates of birth, and financial account details. The exact data compromised varies by individual. On December 23, 2024, Barton Gilman began notifying affected individuals via mail, detailing the specific information impacted and offering 12 months of complimentary credit monitoring services. The breach notice filed with the Maine Attorney General provides further details on the incident.