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Massachusetts Data Breaches — Page 12
Browse data breaches affecting Massachusetts residents in 2026. Stay informed about security incidents and protect your personal information.
Showing 25 breaches affecting Massachusetts
Massachusetts Prisoners’ Legal Services (PLS)
Discovered Jul 1, 2025
A data breach involving Massachusetts Prisoners’ Legal Services (PLS) was reported in November 2025, with claims of sensitive data being offered for sale on the dark web.
Cardinal Services, Inc.
Discovered Jun 30, 2025
Cardinal Services, Inc. experienced a data breach in 2025 where names, Social Security numbers, and other personal information of over 142,000 individuals were exposed.
You may be entitled to compensation
Louis Vuitton North America, Inc.
Discovered Jun 7, 2025
Louis Vuitton North America, Inc. experienced a data breach in 2025 that exposed sensitive client information.
You may be entitled to compensation
National Boat Owners Association
Discovered Jun 6, 2025
The National Boat Owners Association (NBOA) experienced a data breach in 2025, affecting 3,580 individuals due to a compromised vendor.
You may be entitled to compensation
CSEA Local 1000
Discovered May 30, 2025
CSEA Local 1000 experienced a data breach in May 2025 that exposed the personal information of over 47,000 individuals.
You may be entitled to compensation
Farmers Insurance Exchange
Discovered May 29, 2025
Farmers Insurance Exchange and Farmers Group, Inc. experienced a data breach in 2025 involving a third-party vendor, affecting over one million individuals.
You may be entitled to compensation
Covenant Health, Inc.
Discovered May 28, 2025
Covenant Health, Inc. experienced a data breach in May 2025 that impacted approximately 478,188 individuals.
You may be entitled to compensation
Arbor Associates, Inc.
Discovered May 15, 2025
Arbor Associates, Inc. experienced a data breach in 2025. It is unclear if there is ongoing investigation.
UFCW Local 342
Discovered Apr 25, 2025
UFCW Local 342 experienced a data breach in 2026 affecting 56,615 individuals, exposing sensitive personal data including Social Security numbers.
You may be entitled to compensation
Bastyr University
Discovered Apr 23, 2025
Bastyr University experienced a data breach in April 2025.
Optalis Management Solutions
Discovered Apr 14, 2025
Optalis Management Solutions experienced a data breach between April 14 and April 19, 2025, with individuals notified starting June 29, 2026.
You may be entitled to compensation
NAHGA Claim Services (PAN American Life Insurance Group, Philadelphia Insurance Company, AXIS Insurance Company, The Hartford, AIG Property Casualty, Crum & Forster, The CHUBB INA, Educational & Institutional Insurance Administrators, Inc., QBE Insurance Corporation, Aspen American Insurance Company, Arch Insurance Group, Guarantee Trust Life)
Discovered Apr 8, 2025
NAHGA Claim Services experienced a data breach in 2025, during which personal and health information of 181,160 individuals was exposed.
Payactiv, Inc.
Discovered Apr 3, 2025
Payactiv, Inc. experienced a data breach in 2025, confirmed by regulatory filings, that affected over 176,000 individuals nationwide.
You may be entitled to compensation
Yellow Corporation
Discovered Mar 27, 2025
Yellow Corporation, which filed for bankruptcy in 2023, experienced a data breach in 2025 affecting its former employees.
You may be entitled to compensation
Solix, Inc.
Discovered Mar 24, 2025
Solix, Inc. experienced a data breach in March 2025 that compromised employee email accounts, potentially affecting hundreds of organizations and their clients.
American Association of Critical-Care Nurses
Discovered Mar 8, 2025
The American Association of Critical-Care Nurses (AACN) experienced a data breach in 2025 where an unauthorized party accessed payment card and contact information of over 57,000 individuals via its website payment processor.
You may be entitled to compensation
Berkeley Research Group, LLC
Discovered Feb 28, 2025
Berkeley Research Group, LLC experienced a data breach in early 2025 that affected over 110,000 individuals, including clients of multiple organizations.
You may be entitled to compensation
Absolute Dental Group, LLC
Discovered Feb 19, 2025
Absolute Dental Group, LLC experienced a data breach in 2025 that affected over 1.2 million individuals.
Apro, LLC d/b/a United Pacific
Discovered Feb 19, 2025
Apro, LLC, operating as United Pacific and Rocket Stores, experienced a data breach reported on December 29, 2025.
You may be entitled to compensation
Integrated Specialty Coverages, LLC
Discovered Feb 16, 2025
Integrated Specialty Coverages, LLC (ISC) experienced a data breach in 2025, affecting approximately 90,000 individuals.
You may be entitled to compensation
Butler Tax & Accounting
Discovered Feb 3, 2025
Butler Tax and Accounting experienced a data breach in 2025, confirmed by regulatory filings in Massachusetts and Iowa.
Oracle Health
Discovered Jan 22, 2025
Oracle Health (formerly Cerner Corporation) experienced a data breach in January 2025 that affected Baptist Health South Florida and other healthcare providers, exposing patient data.
You may be entitled to compensation
New York Blood Center Enterprises
Discovered Jan 20, 2025
New York Blood Center Enterprises experienced a data breach in January 2025.
You may be entitled to compensation
CPAP Medical Supplies and Services Inc
Discovered Dec 13, 2024
CPAP Medical Supplies and Services Inc. reported a data breach in 2025 that affected over 90,000 individuals.
You may be entitled to compensation
Cornwell Quality Tools
Discovered Dec 12, 2024
Cornwell Quality Tools experienced a data breach in December 2024, confirmed by regulatory filings, that may have affected over 100,000 individuals.
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