Barr & Barr data breach

Clerk's notes

Barr & Barr, a construction management and general contracting firm, officially reported a data security incident to the New Hampshire Attorney General on December 4, 2025. This report confirms that unauthorized access to the company's computer systems occurred, potentially compromising personal information.

As a company that maintains extensive records for its operations, Barr & Barr typically collects and stores sensitive personal information pertaining to its employees, subcontractors, and project partners. While the specific categories of data involved in this breach have not been detailed, the company's business practices suggest that various types of personal information could have been affected.

If you have received a formal data breach notification letter from Barr & Barr, it indicates that your personal information was likely contained within the compromised files. It is crucial to carefully review this letter to understand the specific scope of the exposure and any identity protection or credit monitoring services being offered by the company.

To safeguard your information, consider closely monitoring your financial accounts and credit reports for any unusual activity. It is also advisable to be vigilant against phishing attempts or suspicious communications that may leverage your exposed information. If applicable, changing passwords for online accounts connected to the affected information can also be a proactive step.

The New Hampshire Attorney General's office is currently investigating this data breach incident. This ongoing review will determine further details regarding the breach's cause, the full extent of the data exposed, and the number of individuals impacted.

Individuals who received a notification about the Barr & Barr data breach may be entitled to legal recourse. Our site provides information on data breaches currently under attorney review. If you were affected, you can request a free case review to understand your potential options without promising a specific legal outcome.

If a notification letter about this breach reached you, see every New Hampshire data breach on file or browse all cases.