Barton Gilman LLP Reports 2025 Data Breach to New Hampshire AG

Barton Gilman LLP, a professional law firm, officially notified the New Hampshire Attorney General in December 2025 about a data security incident. This report indicates that personal information handled by the firm may have been accessed by an unauthorized party.

The filing with the New Hampshire Attorney General serves to inform the public about the breach, aligning with state notification requirements. It confirms that a security event occurred involving data maintained by Barton Gilman LLP, leading to potential exposure of client data.

While the public record does not specify the exact categories of personal information involved, anyone who has received a direct notification letter from Barton Gilman LLP should assume their data was part of this incident.

If you received a letter, it is crucial to read it thoroughly. This document will provide specific details regarding the scope of the exposure and any identity protection services or resources offered by the firm to affected individuals.

Regardless of the details, it is always wise to remain vigilant for any unusual activity in your accounts. Regularly review financial statements and consider monitoring your credit reports for suspicious activity. Be cautious of unsolicited communications requesting personal details, as these could be phishing attempts related to the incident. This information is based on public disclosures filed with regulatory bodies.