Data Breach lawyers

McShane & Brady, LLC is investigating a data breach from Brown Health Medical Group in Massachusetts. The protected health information of almost 312,000 individuals was potentially compromised in a December 2025 security incident.

Authorized activity was originally discovered on December 16th, 2025.   An investigation was conducted and found that the breach was limited to the file server, which was accessed by an unauthorized third party between December 15 and December 16, 2026.

Upon review of the server, information disclosed included names, dates of birth, contact information, Social Security numbers, driver’s license numbers or other government-issued identification numbers, credit or debit card numbers, financial account information, and personnel and human resources records.

If you have been a patient or have been affected by this breach please contact McShane & Brady immediately at 816-888-8010.