Barton Gilman Data Breach Lawsuit Investigation
Were you notified about the Barton Gilman data breach? Our consumer-protection attorneys are investigating potential claims for affected individuals. Review the facts below and request a free case evaluation today.
Key Takeaways
- Unauthorized access to Barton Gilman’s network lasted from September 13 – 26, 2024.
- The breach was disclosed to the Maine Attorney General on December 23, 2025.
- Exposed data includes individuals’ names.
- Barton Gilman is offering complimentary credit monitoring through Cyberscout (a TransUnion company).
- Investigations and additional security measures are ongoing; the incident was reported to federal law enforcement and regulators.
What Happened?
Full Legal Name (Short/Brand Name): Barton Gilman LLP (Barton Gilman)
According to a consumer notice filed with the Maine Attorney General, Barton Gilman discovered unauthorized activity within its technology environment in September 2024. Investigators determined that between September 13 and September 26, an unknown actor gained access to—and removed data from—the firm’s network. A comprehensive review followed to identify what information was affected and which individuals should be notified. The review concluded in December 2025, prompting formal notice letters to impacted people on December 23, 2025.
What Information Was Involved?
The accessible files contained at least the following piece of personally identifiable information (PII):
- Name
No additional data elements were confirmed in the public filing.
Company Response
Barton Gilman states it:
- Promptly launched an investigation with third-party cybersecurity resources.
- Confirmed the security of its systems and evaluated impacted information.
- Implemented additional safeguards to prevent similar events.
- Reported the incident to federal law-enforcement agencies and relevant regulators.
- Is providing complimentary Single-Bureau Credit Monitoring, Credit Report, and Credit Score services through Cyberscout.
Next Steps for Impacted Individuals
If you received a breach notification letter from Barton Gilman, consider taking the following steps immediately:
- Enroll in the complimentary credit monitoring service before the activation deadline listed in your letter.
- Review recent bank, credit-card, and insurance statements for unfamiliar activity.
- Obtain free credit reports at AnnualCreditReport.com and monitor them over the next 12–24 months.
- Place a fraud alert or security freeze with the credit bureaus if you detect suspicious activity.
- Document any out-of-pocket losses related to identity theft for potential reimbursement.
Potential Legal Claims
Under various state privacy and consumer-protection statutes, companies must safeguard sensitive data. Individuals whose information was compromised may be entitled to damages covering:
- Time spent addressing fraud or identity-theft risks
- Unreimbursed financial losses
- Credit-monitoring and identity-theft-protection expenses
- Emotional distress and loss of privacy
Our data-breach litigation team is evaluating whether Barton Gilman met its legal obligations. Complete the form below for a no-cost consultation about your rights.
Company Overview
- Website: bglaw.com
- Industry: Legal Services
- Headquarters: 75 Federal St, 9th Floor, Boston, MA, USA
- Year Founded: 1997
- Employee Count: ~30
- Official Social Profiles:
Frequently Asked Questions
I received a data breach letter from Barton Gilman — what should I do?
Activate the complimentary Cyberscout credit monitoring, review recent financial statements for irregularities, and consider a fraud alert or security freeze. Contact a data-breach attorney to learn about potential claims.
How do I submit a claim related to the Barton Gilman data breach?
Complete our free case-evaluation form. An attorney will review your situation and explain the next steps to pursue compensation through an individual or class action claim.
What information did the Barton Gilman breach expose?
The Maine filing confirms that names stored on the firm’s system were accessible. No additional data types were specified.
Did Barton Gilman offer credit monitoring, and for how long?
Yes. The firm is offering complimentary Single-Bureau Credit Monitoring, Credit Report, and Credit Score services through Cyberscout. The notice letter includes activation details.
How many people were affected by the Barton Gilman breach?
The Attorney General filing describes it as impacting a “limited number of individuals.” A precise figure was not published.
How can I get the official breach notice (PDF) for Barton Gilman?
You can download the letter directly from the Maine Attorney General’s website using the button above.
