Data Breach Law Group Investigates the Kiernan Trebach LLP Data Breach
By Data Breach Law Group | Posted on May 7, 2025 · New Hampshire
Miami, FL — Data Breach Law Group is investigating a data breach involving Kiernan Trebach LLP, reported to the New Hampshire Attorney General on May 7, 2025. The firm is reviewing whether affected individuals have legal claims arising from the incident.
Kiernan Trebach LLP is a law firm that provides legal defense and litigation services, necessitating the collection and storage of sensitive client and case-related documentation. In the course of their professional operations, they typically maintain personal data including names, contact information, Social Security numbers, and confidential case or matter information. This data breach was officially reported to the New Hampshire Attorney General in 2025, confirming that the firm’s systems were involved in a security incident. If you received a formal data breach notification letter from the firm, it indicates that your personal information was potentially accessed or acquired by an unauthorized party. This notice serves to inform you of the incident and provide guidance on the steps you should take to protect your identity.
If you were affected
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
Did you receive a letter from Kiernan Trebach LLP?
A case review is free and confidential. Tell us about your letter and we will explain your options.