The Dimarco Group LLC Data Breach Lawsuit Investigation
On October 25, 2025, The Dimarco Group LLC began notifying Massachusetts residents that certain personal information was placed at risk in a security incident. If you received a letter, you may qualify to participate in a data breach lawsuit or obtain free identity-protection services. Use the form on this page to learn about your legal options.
Download Official Breach Notice (PDF)What Happened?
According to a notice filed with the Massachusetts Attorney General on October 25, 2025, The Dimarco Group LLC discovered unauthorized activity involving its systems that contained personal data. After completing its review, the company identified information relating to nine Massachusetts residents that could have been accessed.
What Information Was Involved?
The Dimarco Group LLC’s investigation confirmed that the following type of data was exposed:
- Social Security numbers
How Many People Are Affected?
The breach affected 9 individuals residing in Massachusetts, as reported to the state regulator.
How The Dimarco Group LLC Responded
In response to the incident, The Dimarco Group LLC is offering all impacted people complimentary credit monitoring and identity-theft support through Cyberscout, a TransUnion company. The package includes:
- 24 months of single-bureau credit monitoring
- Access to a single-bureau credit report and score
- Same-day credit file change alerts
- Proactive fraud assistance
Enrollment instructions and a unique activation code were included in the mailed notification. Impacted consumers must sign up within 90 days of the letter’s date to receive these benefits.
Steps You Can Take To Protect Yourself
Below are actions specifically recommended in the breach notice:
- Enroll in the complimentary credit monitoring service at bfs.cyberscout.com/activate.
- Regularly review your credit reports and account statements for unfamiliar activity.
- Consider placing a fraud alert or credit freeze with TransUnion, Experian, or Equifax.
- Report any suspected identity theft to law enforcement, the Federal Trade Commission (IdentityTheft.gov), and your state Attorney General.
Company Overview
The Dimarco Group LLC is a real estate development firm headquartered in Rochester, New York.
- Website: dimarcogroup.com
- Founded: 1910
- Industry: Real Estate Development
- Headquarters: 1950 Brighton Henrietta Town Line Road, Rochester, NY, United States
- Facebook: facebook.com/DiMarcoGroup
- Twitter / X: twitter.com/dimarcogroup
- LinkedIn: linkedin.com/company/the-dimarco-group
Frequently Asked Questions
What should I do if I got a The Dimarco Group LLC data breach letter?
Follow the enrollment steps for free credit monitoring within 90 days, review your credit reports for unfamiliar activity, and consider fraud alerts or credit freezes.
Is a class action lawsuit being filed against The Dimarco Group LLC?
An investigation is underway. Completing the form on this page helps legal teams assess whether you qualify to join a potential lawsuit.
How long will the free credit monitoring from The Dimarco Group LLC last?
Eligible individuals receive 24 months of single-bureau credit monitoring and fraud assistance through Cyberscout.
Was financial account data leaked in The Dimarco Group LLC breach?
The notice only lists Social Security numbers as the affected data. No banking or payment card information was identified in the disclosure.
How many people were affected by The Dimarco Group LLC data breach?
The company reported 9 impacted individuals to the Massachusetts Attorney General.
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