Massachusetts ransomware attacks & data breaches
1,253 breaches have been reported to the Massachusetts Attorney General. Incidents the filing describes as ransomware are marked.
- Bay Path UniversityMassachusetts Attorney General · Filed March 17, 2026Count not stated
- CenterWell PharmacyMassachusetts Attorney General · Filed March 17, 2026Count not stated
- Murray County Medical Center StateMassachusetts Attorney General · Filed March 17, 2026Count not stated
- Sellers Publishing, Inc.StateMassachusetts Attorney General · Filed March 17, 2026Count not stated
- Sprouse Shrader SmithStateMassachusetts Attorney General · Filed March 17, 2026Count not stated
- JSI Research & Training Institute, Inc.Massachusetts Attorney General · Filed March 16, 2026Count not stated
- Legacy Health LLCMassachusetts Attorney General · Filed March 16, 2026Count not stated
- Neil I. Sidi, C.P.A.Massachusetts Attorney General · Filed March 16, 2026Count not stated
- Hannah Senesh Community Day SchoolMassachusetts Attorney General · Filed March 14, 2026Count not stated
- Teamsters LocalMassachusetts Attorney General · Filed March 14, 2026Count not stated
- Smith HawksStateMassachusetts Attorney General · Filed March 13, 2026Count not stated
- TC Controls and Services, Inc. StateMassachusetts Attorney General · Filed March 13, 2026Count not stated
- BlueRock Therapeutics LPMassachusetts Attorney General · Filed March 12, 2026Count not stated
- Jacobson AdlerMassachusetts Attorney General · Filed March 12, 2026Count not stated
- Starbucks Corporation (d/b/a Starbucks Coffee Company)Massachusetts Attorney General · Filed March 12, 2026Count not stated
- Start2 Group, Inc.Massachusetts Attorney General · Filed March 12, 2026Count not stated
- Silver Gold Bull USAMassachusetts Attorney General · Filed March 11, 2026Count not stated
- Grand Traverse County, Michigan LocalMassachusetts Attorney General · Filed March 9, 2026Count not stated
- Jefferson-Blount-St. Clair Mental Health AuthorityMassachusetts Attorney General · Filed March 9, 2026Count not stated
- UFCW Local 342Trade UnionMassachusetts Attorney General · Filed March 9, 2026Count not stated
- Valley Radiology Consultants Medical Group & VRC Holdings LLCMassachusetts Attorney General · Filed March 9, 2026Count not stated
- Opus Card Systems, Inc.Massachusetts Attorney General · Filed March 8, 2026Count not stated
- MGM Resorts InternationalMassachusetts Attorney General · Filed March 7, 2026Count not stated
- Card One Properties LLC (owners of Cardone Law)Massachusetts Attorney General · Filed March 6, 2026Count not stated
- Clean Asset Partners CorporationMassachusetts Attorney General · Filed March 6, 2026Count not stated
- Modco MediaTelecommunicationsMassachusetts Attorney General · Filed March 6, 2026Count not stated
- O. Berk Company of New England LLCMassachusetts Attorney General · Filed March 6, 2026Count not stated
- Survival Flight, Inc.Massachusetts Attorney General · Filed March 6, 2026Count not stated
- AAA Driver Training School, Inc.Massachusetts Attorney General · Filed March 5, 2026Count not stated
- Cornerstone First MortgageMassachusetts Attorney General · Filed March 5, 2026Count not stated
- Executive Office of Health and Human Services StateMassachusetts Attorney General · Filed March 5, 2026Count not stated
- Frisch Financial GroupMassachusetts Attorney General · Filed March 5, 2026Count not stated
- Orthopaedic Institute of Western KentuckyMassachusetts Attorney General · Filed March 5, 2026Count not stated
- Wayne County, MichiganMassachusetts Attorney General · Filed March 5, 2026Count not stated
- Bank of AmericaMassachusetts Attorney General · Filed March 4, 2026Count not stated
- Foard & Company, PAMassachusetts Attorney General · Filed March 4, 2026Count not stated
- Hampton Regional Medical CenterMassachusetts Attorney General · Filed March 4, 2026Count not stated
- MAKI BUILDING CENTERS, INC.Massachusetts Attorney General · Filed March 4, 2026Count not stated
- Massachusetts Dept. of Unemployment Assistance StateMassachusetts Attorney General · Filed March 4, 2026Count not stated
- Charles River Community HealthMassachusetts Attorney General · Filed March 3, 2026Count not stated
- Frankel Loughran Starr & ValloneMassachusetts Attorney General · Filed March 3, 2026Count not stated
- Hingham Municipal Lighting PlantMassachusetts Attorney General · Filed March 3, 2026Count not stated
- Waddell & AssociatesMassachusetts Attorney General · Filed March 3, 2026Count not stated
- Massachusetts General HospitalMassachusetts Attorney General · Filed March 2, 2026Count not stated
- Worcester State UniversityMassachusetts Attorney General · Filed March 2, 2026Count not stated
- The InterTech Group, Inc.Massachusetts Attorney General · Filed February 28, 2026Count not stated
- Brigham and Women's HospitalMassachusetts Attorney General · Filed February 27, 2026Count not stated
- CTC Building Solutions and American Energy ManagementMassachusetts Attorney General · Filed February 27, 2026Count not stated
- Idomeneo EnterprisesMassachusetts Attorney General · Filed February 27, 2026Count not stated
- Manhattan Retirement FoundationMassachusetts Attorney General · Filed February 27, 2026Count not stated
- Mutual One Bank FebruaryMassachusetts Attorney General · Filed February 27, 2026Count not stated
- Pinnacle Development Group Inc.Massachusetts Attorney General · Filed February 27, 2026Count not stated
- Sadler Gibb & Associates, LLCMassachusetts Attorney General · Filed February 27, 2026Count not stated
- AssetGenie, Inc.Massachusetts Attorney General · Filed February 26, 2026Count not stated
- City Mission of SchenectadyMassachusetts Attorney General · Filed February 26, 2026Count not stated
- ConnectPay LLCMassachusetts Attorney General · Filed February 26, 2026Count not stated
- Madison Square Garden Entertainment Corp. EntertainmentMassachusetts Attorney General · Filed February 26, 2026Count not stated
- Melzer’s Fuel Service Inc. (“MFS”)Massachusetts Attorney General · Filed February 26, 2026Count not stated
- Data Systems Analysts (DSA), Inc.Massachusetts Attorney General · Filed February 25, 2026Count not stated
- Itasca Consulting Group, Inc.Massachusetts Attorney General · Filed February 25, 2026Count not stated
- KC Installation, LLC, d/b/a KCI Telecommunications TelecommunicationsMassachusetts Attorney General · Filed February 25, 2026Count not stated
- Managed Care Advisors/Sedgwick Government SolutionsMassachusetts Attorney General · Filed February 25, 2026Count not stated
- QVC, Inc.Massachusetts Attorney General · Filed February 25, 2026Count not stated
- Sheffield PharmaceuticalsMassachusetts Attorney General · Filed February 25, 2026Count not stated
- Tryon Distributing LLCMassachusetts Attorney General · Filed February 25, 2026Count not stated
- City of Carthage, TexasMassachusetts Attorney General · Filed February 24, 2026Count not stated
- Community Health Action of Staten IslandMassachusetts Attorney General · Filed February 24, 2026Count not stated
- Harrison Design AssociatesMassachusetts Attorney General · Filed February 24, 2026Count not stated
- Beausoleil Gardens, LLCMassachusetts Attorney General · Filed February 23, 2026Count not stated
- Cyrus D. Mehta & Partners PLLCMassachusetts Attorney General · Filed February 23, 2026Count not stated
- H&N Tax, Inc.Massachusetts Attorney General · Filed February 21, 2026Count not stated
- Hilton Grand VacationsMassachusetts Attorney General · Filed February 20, 2026Count not stated
- Lakeside-Milam Recovery CentersMassachusetts Attorney General · Filed February 20, 2026Count not stated
- University of Massachusetts Amherst Donahue InstituteMassachusetts Attorney General · Filed February 20, 2026Count not stated
- Baystate Franklin Medical CenterMassachusetts Attorney General · Filed February 19, 2026Count not stated
- Cohen's Fashion OpticalMassachusetts Attorney General · Filed February 19, 2026Count not stated
- Engage PEOMassachusetts Attorney General · Filed February 19, 2026Count not stated
- First Meridian ServicesMassachusetts Attorney General · Filed February 19, 2026Count not stated
- Great Pittsburgh Orthopedic AssociatesMassachusetts Attorney General · Filed February 19, 2026Count not stated
- PayPal, Inc.Massachusetts Attorney General · Filed February 19, 2026Count not stated
- The Reis GroupMassachusetts Attorney General · Filed February 19, 2026Count not stated
- Wells Fargo Bank, N.A.Massachusetts Attorney General · Filed February 19, 2026Count not stated
- Prismier LLCMassachusetts Attorney General · Filed February 18, 2026Count not stated
- Town of AshlandMassachusetts Attorney General · Filed February 18, 2026Count not stated
- UIG, Inc. dba United Insurance GroupMassachusetts Attorney General · Filed February 18, 2026Count not stated
- Veterans First MortgageMassachusetts Attorney General · Filed February 18, 2026Count not stated
- Molded Products, Inc.Massachusetts Attorney General · Filed February 16, 2026Count not stated
- Morrison Cohen, LLPMassachusetts Attorney General · Filed February 16, 2026Count not stated
- Cedar Point Health, LLCMassachusetts Attorney General · Filed February 12, 2026Count not stated
- MV Financial Group Inc.Massachusetts Attorney General · Filed February 12, 2026Count not stated
- Public Library of ScienceMassachusetts Attorney General · Filed February 12, 2026Count not stated
- RES Exhibit Services, LLCMassachusetts Attorney General · Filed February 12, 2026Count not stated
- Tecan Technology Development Boston, Inc. (formerly known as Emphysys, Inc.)Massachusetts Attorney General · Filed February 12, 2026Count not stated
- The Schochet CompaniesMassachusetts Attorney General · Filed February 11, 2026Count not stated
- The Vanguard Group, IncMassachusetts Attorney General · Filed February 11, 2026Count not stated
- City of Peabody, MALocalMassachusetts Attorney General · Filed February 9, 2026Count not stated
- Ancora Holdings Group LLCMassachusetts Attorney General · Filed February 6, 2026Count not stated
- Greater Boston Chamber of CommerceMassachusetts Attorney General · Filed February 5, 2026Count not stated
- Penquis CAPMassachusetts Attorney General · Filed February 5, 2026Count not stated
- Purus Wealth ManagementMassachusetts Attorney General · Filed February 5, 2026Count not stated