The New Hampshire Attorney General's office lists a data breach report from Barr & Barr, filed December 4, 2025. Companies in this situation send legally required notification letters to affected individuals — if you found Barr & Barr's letter in your mail, this page explains what it means and what you can do.
The New Hampshire Attorney General filing confirms the breach notice — not a court case. Where no court record exists, no settlement figure or deadline is shown. Legal outcomes cannot be predicted or promised.
The official New Hampshire AG notice for Barr & Barr identifies the following exposed data:
These categories are what make the exposure actionable. Sensitive data types carry greater legal weight.
Barr & Barr is a prominent, long-standing construction management and general contracting firm known for delivering large-scale, complex building projects across commercial, institutional, and high-end residential sectors. Because of the sophisticated nature of their operations, the company functions as an enterprise hub that routinely collects, processes, and stores vast quantities of highly sensitive information. This operational footprint requires managing extensive internal and external networks, making the security of their digital infrastructure paramount to protecting the lifecycle of every project they undertake.
In 2025, Barr & Barr reported a significant security incident to the New Hampshire Attorney General's office, alerting authorities and affected individuals to an unauthorized compromise of their network environment. In the construction and contracting industry, security incidents typically involve sophisticated cyberattacks such as ransomware deployments, unauthorized exfiltration of corporate databases, or compromises of third-party vendor systems integrated into project management workflows. These intrusions often exploit vulnerabilities in legacy IT infrastructure, remote access points, or employee credentials, allowing malicious actors to infiltrate internal networks and harvest corporate and personal data over extended periods before detection.
The exposure resulting from this breach places affected individuals at severe and ongoing risk, as the compromised data typically encompasses deeply sensitive personally identifiable information. When contracting and construction firms suffer data breaches, the exposed records frequently include full names, Social Security numbers, dates of birth, home addresses, banking details, and payroll or tax records collected from employees, subcontractors, and business partners. The compromise of Social Security numbers and banking details opens the door to immediate financial devastation, including fraudulent credit applications, tax refund fraud, identity theft, and unauthorized account takeovers that can plague victims for years.
Under applicable state data protection laws and general legal standards, entities like Barr & Barr have a clear, affirmative legal duty to implement and maintain reasonable cybersecurity measures to safeguard the private data entrusted to them. This duty includes maintaining robust network monitoring, deploying modern encryption standards, conducting regular vulnerability assessments, and properly vetting third-party software and vendor access. The occurrence of a data breach of this magnitude serves as a strong indicator that the company may have failed to adhere to these foundational security obligations, potentially leaving foreseeable vulnerabilities unaddressed.
Receiving a data breach notification letter from Barr & Barr is not merely an inconvenience; it represents a formal admission by the company that your confidential personal information was exposed due to inadequate security practices. Legally, this notification establishes the necessary standing for affected individuals to participate in class action litigation aimed at holding the company accountable. Our law firm is currently investigating potential class action claims on behalf of those whose data was compromised, operating on a contingency fee basis, which means there are zero out-of-pocket costs or fees unless we successfully recover compensation for you.
Financial harm is not a requirement. The exposure of your personal information is itself recognized as actionable. Check the list — most letter recipients qualify under at least one item:
You received a data breach notification letter from Barr & Barr
You were a customer, patient, employee, or client of Barr & Barr
Your personal information was stored in Barr & Barr's systems
Your Social Security number or driver's license number was exposed
Your financial account, credit card, or banking information was disclosed
You reside in the United States (all 50 states eligible)
That letter is legally required and confirms your data was exposed. It also gives you standing to file a claim.
What your notification letter means & what to do next →Do these four things as soon as possible; each one protects you and strengthens any claim:
Do not discard the Barr & Barr letter. It documents your standing as an affected individual — the foundation of any claim you file.
Barr & Barr typically offers free credit monitoring to affected individuals. The enrollment code is usually in the letter — activate it even if you see no signs of fraud.
Contact the three credit bureaus and request free credit freezes. This stops identity thieves from opening accounts in your name while leaving your existing accounts untouched.
Time limits can forfeit your claim. Have attorneys review your Barr & Barr case at no cost — contingency means zero upfront fees.
Security Incident
Prior to AG notification
Someone gained unauthorized access to data held in Barr & Barr's systems.
Reported to Attorney General
December 4, 2025
Barr & Barr's disclosure was logged with the New Hampshire Attorney General's office.
Consumer Notification Letters Sent
Within weeks of AG filing
State law obligates companies to mail notification letters to everyone affected.
Legal Window — Act Now
Statute of limitations applies
Claim deadlines apply — waiting can forfeit your right to compensation.
Breach victims may recover several categories of loss. What applies in the Barr & Barr matter depends on your state, the data involved, and the company's conduct.
States like New Hampshire may allow statutory damages per incident regardless of actual harm — California sets $100–$750 as the benchmark.
If the breach led to fraudulent charges or unauthorized transactions on your accounts, those losses are recoverable.
Time spent handling breach fallout — freezes, disputes, monitoring — is compensable.
If you paid for credit monitoring or identity protection after the breach, those costs can be recovered.
SSN and driver's license exposure creates long-term identity theft risk. Courts recognize the ongoing value of this harm and may award damages accordingly.
Exposure of financial account or credit/debit card information entitles victims to recover for actual and potential fraud losses.
New Hampshire's breach notification law (RSA 359-C) requires timely notice to affected individuals and the Attorney General. New Hampshire residents may pursue civil action for actual damages and attorney's fees stemming from inadequate data protection.
The companies below also filed breach notices with the New Hampshire Attorney General. Letter recipients for any of them can pursue a review.
One Medical
New Hampshire · Jul 2026
Town of Canterbury, NH
New Hampshire · Jun 2026
Center for Advanced Eye
New Hampshire · Jun 2026
West Series of Lockton Companies, LLC
New Hampshire · Jun 2026
Easterly Government Properties, Inc.
New Hampshire · Jun 2026
Open Arms Care Corporation
New Hampshire · Jun 2026
Contact us for a FREE consultation. No fee unless we win your case.
(786) 306-7278Free Claim ReviewLaw Office of David S. Harris