Barr & Barr Data Breach: SSNs Exposed
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By Join The Case · Published December 5, 2025 · Updated December 5, 2025 · 8 min read
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Dapeer Law, P.A., a top-rated class action law firm, is investigating the Barr & Barr data breach. If you received notice that your information was exposed during this breach, you may be entitled to compensation. It's free to join our investigation to see if we can help you recover.

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Barr & Barr Data Breach Lawsuit Investigation

On December 4, 2025, construction management firm Barr & Barr mailed data breach notices after confirming that files containing personal information had been copied from its network. A recent filing with the Massachusetts Attorney General shows that 813 state residents were affected. Individuals receiving a letter can take action now to protect themselves and explore legal remedies.

Free Case Review: If you were notified, use the form on this page to request a no-cost consultation about your rights and potential compensation.

Key Takeaways

  • Breach window: September 4, 2025 (one-day intrusion)
  • Discovered: November 6, 2025
  • Notice mailed: December 4, 2025
  • Individuals affected: 813 Massachusetts residents
  • Data involved: Name and Social Security number
  • Identity protection: Complimentary monitoring and restoration services through Kroll
  • Law enforcement: Federal authorities notified

What Happened

Barr & Barr Inc. (Barr & Barr) detected suspicious activity on its computer network and launched an investigation. Findings confirmed that unknown actors accessed the network on September 4, 2025 and copied certain files. The company completed a file review to identify affected individuals and issued formal notices on December 4, 2025. Its Massachusetts filing reports that 813 residents were impacted.

Information Exposed

The investigation determined that the following data elements were present in the compromised files:

  • Name
  • Social Security number

Barr & Barr states it has no evidence of misuse or fraud related to the incident at this time.

Company Response

The firm reported the event to federal law enforcement, assessed its network security, and is evaluating additional cybersecurity tools. Impacted individuals received instructions to enroll in complimentary identity monitoring, fraud consultation, and identity-theft restoration services provided by Kroll.

Download Maine Breach Notice (PDF) Download Vermont Breach Notice (PDF) Download Massachusetts Breach Notice (PDF)

Next Steps for Affected Individuals

  1. Enroll in the free Kroll identity-protection services before the stated deadline in your letter.
  2. Review bank, credit-card, and retirement statements for unfamiliar activity.
  3. Request your free credit reports from AnnualCreditReport.com and check for errors.
  4. Place a fraud alert or security freeze with the credit bureaus if you notice suspicious behavior.
  5. Document out-of-pocket losses; you may be able to recover them through a claim or lawsuit.

Company Overview

Barr & Barr is a construction management firm founded in 1927. The company is headquartered at 462 Seventh Avenue, 9th Floor, New York, NY, USA.

Frequently Asked Questions

I received a data breach letter from Barr & Barr — what should I do?

Follow the enrollment instructions for the complimentary Kroll services, monitor your financial accounts, and consider consulting a data-breach attorney about your legal options.

How do I submit a claim related to the Barr & Barr data breach?

Gather your breach letter, proof of any identity-theft losses, and contact a qualified lawyer or consumer-rights firm to evaluate whether you can join a class action or pursue an individual claim.

Am I eligible to join a lawsuit against Barr & Barr?

Eligibility generally depends on receiving an official notice and sustaining damages such as time spent resolving fraud or unreimbursed expenses. A legal professional can confirm your status.

What information did the Barr & Barr breach expose?

The incident involved files containing individuals’ names and Social Security numbers.

Did Barr & Barr offer credit monitoring?

Yes. The company is providing complimentary identity-monitoring, fraud consultation, and identity-theft restoration services through Kroll.

How many people were affected by the Barr & Barr breach?

According to a filing with the Massachusetts Attorney General, 813 individuals were impacted.

How can I get the official breach notice (PDF) for Barr & Barr?

You can download official notices from the Maine, Vermont, or Massachusetts Attorney General websites using the buttons above.

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