Massachusetts ransomware attacks & data breaches
1,253 breaches have been reported to the Massachusetts Attorney General. Incidents the filing describes as ransomware are marked.
- Southcoast Health System, Inc. StateMassachusetts Attorney General · Filed May 5, 2026Count not stated
- Sharon & Crescent United Credit UnionMassachusetts Attorney General · Filed May 4, 2026Count not stated
- Southcoast HealthMassachusetts Attorney General · Filed May 4, 2026Count not stated
- University of Massachusetts Amherst AthleticsMassachusetts Attorney General · Filed May 4, 2026Count not stated
- Gainesville-Alachua County Regional Airport AuthorityMassachusetts Attorney General · Filed May 1, 2026Count not stated
- Hematology Oncology Consultants StateMassachusetts Attorney General · Filed May 1, 2026Count not stated
- Wade Clark Mulcahy LLPMassachusetts Attorney General · Filed May 1, 2026Count not stated
- AVVACare, IncMassachusetts Attorney General · Filed April 30, 2026Count not stated
- Arcana Mental Health LLCMassachusetts Attorney General · Filed April 30, 2026Count not stated
- Indoor Biotechnologies, Inc.Massachusetts Attorney General · Filed April 30, 2026Count not stated
- Kings Tax ServiceMassachusetts Attorney General · Filed April 30, 2026Count not stated
- Mutual One Bank AprilMassachusetts Attorney General · Filed April 30, 2026Count not stated
- Acclaim Technical Services, IncMassachusetts Attorney General · Filed April 29, 2026Count not stated
- Straumann USA LLCMassachusetts Attorney General · Filed April 29, 2026Count not stated
- Citizens Bank, NAMassachusetts Attorney General · Filed April 28, 2026Count not stated
- Lincoln Holdings LLC d/b/a/ Monumental Sports & Entertainment EntertainmentMassachusetts Attorney General · Filed April 27, 2026Count not stated
- The University of Massachusetts AmherstMassachusetts Attorney General · Filed April 27, 2026Count not stated
- API Industries, Inc. d/b/a Aluf PlasticsMassachusetts Attorney General · Filed April 24, 2026Count not stated
- Axosoft LLC dba GitKraken.comMassachusetts Attorney General · Filed April 24, 2026Count not stated
- Groupe Solotech Inc. (“Solotech”)Massachusetts Attorney General · Filed April 24, 2026Count not stated
- Rutan & Tucker, LLPMassachusetts Attorney General · Filed April 24, 2026Count not stated
- Transport Workers Union Local 100 Trade UnionMassachusetts Attorney General · Filed April 24, 2026Count not stated
- Truepoint Inc.Massachusetts Attorney General · Filed April 24, 2026Count not stated
- Advanced Programs, Inc.Massachusetts Attorney General · Filed April 23, 2026Count not stated
- Massachusetts Department of Transititional Assistance StateMassachusetts Attorney General · Filed April 23, 2026Count not stated
- Abby Kelley Charter Foster Public SchoolMassachusetts Attorney General · Filed April 22, 2026Count not stated
- Wynn & Wynn, P.C.Massachusetts Attorney General · Filed April 21, 2026Count not stated
- Thornton TownshipMassachusetts Attorney General · Filed April 20, 2026Count not stated
- CCR Solutions, Inc.Massachusetts Attorney General · Filed April 17, 2026Count not stated
- David M. Schwarz Architects, Inc.Massachusetts Attorney General · Filed April 17, 2026Count not stated
- Law Offices of Alan C. Cohen & Associates LLC ("AMC")Massachusetts Attorney General · Filed April 17, 2026Count not stated
- M&T BankMassachusetts Attorney General · Filed April 17, 2026Count not stated
- Plastics Extrusion MachineryMassachusetts Attorney General · Filed April 17, 2026Count not stated
- Protect Animals with Satellites LLCMassachusetts Attorney General · Filed April 17, 2026Count not stated
- Way FindersMassachusetts Attorney General · Filed April 17, 2026Count not stated
- Chemical and Industrial Engineering StateMassachusetts Attorney General · Filed April 16, 2026Count not stated
- Citizens’ Committee for the Children of New YorkMassachusetts Attorney General · Filed April 16, 2026Count not stated
- Ford & Paulekas, LLPMassachusetts Attorney General · Filed April 16, 2026Count not stated
- CitibankMassachusetts Attorney General · Filed April 15, 2026Count not stated
- Clayco Electric Co., Inc.Massachusetts Attorney General · Filed April 15, 2026Count not stated
- Goulston & StorrsMassachusetts Attorney General · Filed April 15, 2026Count not stated
- Mazzola Mardon, P.C.Massachusetts Attorney General · Filed April 15, 2026Count not stated
- PeoplesBankMassachusetts Attorney General · Filed April 15, 2026Count not stated
- Axxcss Wireless Solutions, Inc.Massachusetts Attorney General · Filed April 14, 2026Count not stated
- FDR Financial Group, Inc.Massachusetts Attorney General · Filed April 14, 2026Count not stated
- Nancy Haskins-LeBlancMassachusetts Attorney General · Filed April 14, 2026Count not stated
- Lone Peak PsychiatryMassachusetts Attorney General · Filed April 13, 2026Count not stated
- Pritchard Brown LLCMassachusetts Attorney General · Filed April 13, 2026Count not stated
- TD BankMassachusetts Attorney General · Filed April 13, 2026Count not stated
- UHY Advisors NortheastMassachusetts Attorney General · Filed April 13, 2026Count not stated
- BNY Mellon National AssociationMassachusetts Attorney General · Filed April 11, 2026Count not stated
- Dragonfly Digital Management, LLCMassachusetts Attorney General · Filed April 10, 2026Count not stated
- KCD, Inc.Massachusetts Attorney General · Filed April 10, 2026Count not stated
- PACIFIC LIFE INSURANCE COMPANYMassachusetts Attorney General · Filed April 9, 2026Count not stated
- Committee to Project JournalistsMassachusetts Attorney General · Filed April 8, 2026Count not stated
- CrowdStreet Capital, LLCMassachusetts Attorney General · Filed April 8, 2026Count not stated
- New Orleans Louisiana Saints, LLC EntertainmentMassachusetts Attorney General · Filed April 6, 2026Count not stated
- Fall River Municipal Credit UnionMassachusetts Attorney General · Filed April 3, 2026Count not stated
- Ziff Davis, Inc.Massachusetts Attorney General · Filed April 3, 2026Count not stated
- Aegis Energy ServicesMassachusetts Attorney General · Filed April 2, 2026Count not stated
- Allstates WorldCargo, IncMassachusetts Attorney General · Filed April 2, 2026Count not stated
- Hygrade Metal Moulding Manufacturing Corp.Massachusetts Attorney General · Filed April 2, 2026Count not stated
- ILLY CAFFE NORTH AMERICA, INC.Massachusetts Attorney General · Filed April 2, 2026Count not stated
- Onyx Equities, LLCMassachusetts Attorney General · Filed April 2, 2026Count not stated
- Salem Five BankMassachusetts Attorney General · Filed April 2, 2026Count not stated
- Southern Illinois DermatologyMassachusetts Attorney General · Filed April 2, 2026Count not stated
- Distributor Corporation of New EnglandMassachusetts Attorney General · Filed April 1, 2026Count not stated
- HealthBeat, PLLCMassachusetts Attorney General · Filed April 1, 2026Count not stated
- MutualOneMassachusetts Attorney General · Filed April 1, 2026Count not stated
- Town of AmherstMassachusetts Attorney General · Filed April 1, 2026Count not stated
- Invited ClubsMassachusetts Attorney General · Filed March 31, 2026Count not stated
- Mercedes-Benz USA, LLCMassachusetts Attorney General · Filed March 31, 2026Count not stated
- LessTax EnterprisesMassachusetts Attorney General · Filed March 30, 2026Count not stated
- Town of Apex, North Carolina LocalMassachusetts Attorney General · Filed March 30, 2026Count not stated
- Royal WineMassachusetts Attorney General · Filed March 28, 2026Count not stated
- All Security Co, LLCStateMassachusetts Attorney General · Filed March 27, 2026Count not stated
- McClallen LawMassachusetts Attorney General · Filed March 27, 2026Count not stated
- Oklahoma Tax CommissionStateMassachusetts Attorney General · Filed March 27, 2026Count not stated
- Oliff, PLCMassachusetts Attorney General · Filed March 27, 2026Count not stated
- Proxycare, Inc.Massachusetts Attorney General · Filed March 27, 2026Count not stated
- Brock Built HomesMassachusetts Attorney General · Filed March 26, 2026Count not stated
- City of Washington Court House LocalMassachusetts Attorney General · Filed March 26, 2026Count not stated
- STRATeBEN, Inc.Massachusetts Attorney General · Filed March 26, 2026Count not stated
- Fidelity InvestmentsMA Attorney General · Filed March 25, 202677,000 affected
- LanguageLine SolutionsMassachusetts Attorney General · Filed March 25, 2026Count not stated
- Chapel Hill Presbyterian ChurchMassachusetts Attorney General · Filed March 24, 2026Count not stated
- Tower Federal Credit UnionMassachusetts Attorney General · Filed March 24, 2026Count not stated
- AgeSpanMassachusetts Attorney General · Filed March 23, 2026Count not stated
- Connell Family Office & Management, Inc.Massachusetts Attorney General · Filed March 23, 2026Count not stated
- Glasshouse MediaMassachusetts Attorney General · Filed March 23, 2026Count not stated
- CVS PharmacyMassachusetts Attorney General · Filed March 20, 2026Count not stated
- PenChecks, Inc.Massachusetts Attorney General · Filed March 20, 2026Count not stated
- The Marena Group, LLCMassachusetts Attorney General · Filed March 20, 2026Count not stated
- Titan Roofing, Inc.Massachusetts Attorney General · Filed March 20, 2026Count not stated
- Arbella Mutual Insurance CompanyMassachusetts Attorney General · Filed March 19, 2026Count not stated
- Department of Developmental Services (DDS) Commonwealth of MA StateMassachusetts Attorney General · Filed March 19, 2026Count not stated
- Middlesex Federal Savings, F.A.Massachusetts Attorney General · Filed March 19, 2026Count not stated
- Schiff and Associates CPAMassachusetts Attorney General · Filed March 19, 2026Count not stated
- TOMCO2 Systems CompanyMassachusetts Attorney General · Filed March 19, 2026Count not stated
- Ames Regional Economic AllianceMassachusetts Attorney General · Filed March 17, 2026Count not stated