Massachusetts ransomware attacks & data breaches
1,253 breaches have been reported to the Massachusetts Attorney General. Incidents the filing describes as ransomware are marked.
- Club Car, LLCMassachusetts Attorney General · Filed October 27, 2025Count not stated
- Oakmont Capital Holdings LLC d/b/a Oakmont Capital ServicesMassachusetts Attorney General · Filed October 27, 2025Count not stated
- Pembrook Capital Management, LLCMassachusetts Attorney General · Filed October 27, 2025Count not stated
- Clarity Benefit SolutionsMassachusetts Attorney General · Filed October 24, 2025Count not stated
- Goltens Worldwide Management Corp.Massachusetts Attorney General · Filed October 24, 2025Count not stated
- MA Executive Office of Heath and Human Services, Office of Medicaid StateMassachusetts Attorney General · Filed October 23, 2025Count not stated
- Gallivan, Gallivan and O'Melia dba Digital WarRoom (“DWR”)Massachusetts Attorney General · Filed October 22, 2025Count not stated
- B.J. Transport, Inc.Massachusetts Attorney General · Filed October 21, 2025Count not stated
- Co-op Credit UnionMassachusetts Attorney General · Filed October 21, 2025Count not stated
- Greater Boston Chamber of CommerceMassachusetts Attorney General · Filed October 21, 2025Count not stated
- Hilton Grand VacationsMassachusetts Attorney General · Filed October 21, 2025Count not stated
- Kingbird Investment ManagementMassachusetts Attorney General · Filed October 20, 2025Count not stated
- Linemaster Switch CorporationMassachusetts Attorney General · Filed October 20, 2025Count not stated
- NJ Lenders CorpMassachusetts Attorney General · Filed October 20, 2025Count not stated
- North Shore Advisory Group, Inc.Massachusetts Attorney General · Filed October 20, 2025Count not stated
- Worcester Regional Retirement System StateMassachusetts Attorney General · Filed October 20, 2025Count not stated
- Gerash Steiner Blanton, P.C. (“GSB”)Massachusetts Attorney General · Filed October 17, 2025Count not stated
- HSS ServicesMassachusetts Attorney General · Filed October 17, 2025Count not stated
- Massachusetts Department of Early Education and Care StateMassachusetts Attorney General · Filed October 17, 2025Count not stated
- Shiftster dba ESHYFTMassachusetts Attorney General · Filed October 17, 2025Count not stated
- Cape & Coast BankMassachusetts Attorney General · Filed October 16, 2025Count not stated
- Security First Bank of North DakotaMassachusetts Attorney General · Filed October 16, 2025Count not stated
- Mithun, Inc.Massachusetts Attorney General · Filed October 15, 2025Count not stated
- Wytech Industries, LLCMassachusetts Attorney General · Filed October 15, 2025Count not stated
- Cohn Lifland Pearlman Herrmann & Knopf, LLPMassachusetts Attorney General · Filed October 14, 2025Count not stated
- The Phia Group, LLCMassachusetts Attorney General · Filed October 11, 2025Count not stated
- Bohren’s Moving & StorageMassachusetts Attorney General · Filed October 10, 2025Count not stated
- H.I. Executive Consulting, Ltd.Massachusetts Attorney General · Filed October 10, 2025Count not stated
- Ellis Early Learning, Inc.Massachusetts Attorney General · Filed October 9, 2025Count not stated
- LAN-TEL Communications, Inc. TelecommunicationsMassachusetts Attorney General · Filed October 9, 2025Count not stated
- Lowe EngineersMassachusetts Attorney General · Filed October 9, 2025Count not stated
- Paragon Tropicana, Inc.EntertainmentMassachusetts Attorney General · Filed October 9, 2025Count not stated
- Rocky Mountain Orthodontics d/b/a Ortho America HoldingsMassachusetts Attorney General · Filed October 9, 2025Count not stated
- Sarah Lawrence CollegeMassachusetts Attorney General · Filed October 9, 2025Count not stated
- Campbell Lutyens & Co. Inc.Massachusetts Attorney General · Filed October 8, 2025Count not stated
- Greylock Federal Credit UnionMassachusetts Attorney General · Filed October 8, 2025Count not stated
- Andros Technologies Inc.Massachusetts Attorney General · Filed October 7, 2025Count not stated
- Broadvoice (Syndeo)TelecommunicationsMassachusetts Attorney General · Filed October 7, 2025Count not stated
- Pettinelli Financial PartnersMassachusetts Attorney General · Filed October 7, 2025Count not stated
- The City of Pittsfield LocalMassachusetts Attorney General · Filed October 7, 2025Count not stated
- UBS Financial Services Inc.Massachusetts Attorney General · Filed October 6, 2025Count not stated
- Sturgis HospitalMassachusetts Attorney General · Filed October 3, 2025Count not stated
- West Gulf Maritime AssociationMassachusetts Attorney General · Filed October 3, 2025Count not stated
- City of Pittsburg, California LocalMassachusetts Attorney General · Filed October 2, 2025Count not stated
- DraftKings, Inc.Massachusetts Attorney General · Filed October 2, 2025Count not stated
- Kaufman County TexasMassachusetts Attorney General · Filed October 2, 2025Count not stated
- Seward and MondeMassachusetts Attorney General · Filed October 2, 2025Count not stated
- County of Stanislaus LocalMassachusetts Attorney General · Filed October 1, 2025Count not stated
- R. John Muller LLCMassachusetts Attorney General · Filed October 1, 2025Count not stated
- Unify Holdings LLCMassachusetts Attorney General · Filed October 1, 2025Count not stated
- MutualOne Bank - SeptemberMassachusetts Attorney General · Filed September 30, 2025Count not stated
- Platinum Federal Credit UnionMassachusetts Attorney General · Filed September 30, 2025Count not stated
- Union County Commissioners LocalMassachusetts Attorney General · Filed September 30, 2025Count not stated
- Lanham O’Dell and Company Inc.Massachusetts Attorney General · Filed September 26, 2025Count not stated
- T.R.A. Industries, Inc.Massachusetts Attorney General · Filed September 26, 2025Count not stated
- Trubee Wealth AdvisorsMassachusetts Attorney General · Filed September 26, 2025Count not stated
- Hana Financial Inc.Massachusetts Attorney General · Filed September 25, 2025Count not stated
- Victor A. Campanile Insurance Agency (“VAC”)Massachusetts Attorney General · Filed September 25, 2025Count not stated
- Wells Fargo Bank, N.A.Massachusetts Attorney General · Filed September 25, 2025Count not stated
- WilliamsMcCarthy LLPMassachusetts Attorney General · Filed September 25, 2025Count not stated
- Acumen Fiscal Agent, LLCMassachusetts Attorney General · Filed September 24, 2025Count not stated
- Garson Brothers Asset Management, LLCMassachusetts Attorney General · Filed September 24, 2025Count not stated
- Intuitive Intelligence, Inc.Massachusetts Attorney General · Filed September 24, 2025Count not stated
- Lowe Wealth AdvisorsMassachusetts Attorney General · Filed September 23, 2025Count not stated
- MMMM Holdings, LLCMassachusetts Attorney General · Filed September 23, 2025Count not stated
- Madison Elementary School DistrictMassachusetts Attorney General · Filed September 23, 2025Count not stated
- Lindstrom Tax & Business Services, PLLCMassachusetts Attorney General · Filed September 22, 2025Count not stated
- Robert Levine and Post Resch Tallon GroupMassachusetts Attorney General · Filed September 22, 2025Count not stated
- Excel Academy Charter SchoolMassachusetts Attorney General · Filed September 19, 2025Count not stated
- Hoover Financial Consulting, Inc.Massachusetts Attorney General · Filed September 19, 2025Count not stated
- IRWIN & IRWIN CPAS PMassachusetts Attorney General · Filed September 19, 2025Count not stated
- Lorain County Auditor's Office LocalMassachusetts Attorney General · Filed September 19, 2025Count not stated
- Peregrine Property Management, LLCMassachusetts Attorney General · Filed September 18, 2025Count not stated
- MGM Transformer LLCMassachusetts Attorney General · Filed September 17, 2025Count not stated
- Newrez LLCMassachusetts Attorney General · Filed September 17, 2025Count not stated
- Fairfield Equine AssociatesMassachusetts Attorney General · Filed September 16, 2025Count not stated
- Orchid Island Golf and Beach ClubMassachusetts Attorney General · Filed September 16, 2025Count not stated
- PNC Financial ServicesMassachusetts Attorney General · Filed September 16, 2025Count not stated
- ECON Heating & Air Conditioning ("ECON")Massachusetts Attorney General · Filed September 15, 2025Count not stated
- The Study New Haven, LLCMassachusetts Attorney General · Filed September 12, 2025Count not stated
- HIPP Workforce SolutionsMassachusetts Attorney General · Filed September 11, 2025Count not stated
- Integrity Testing & Safety AdministratorsMassachusetts Attorney General · Filed September 11, 2025Count not stated
- WorldNet Telecommunications, LLC TelecommunicationsMassachusetts Attorney General · Filed September 11, 2025Count not stated
- CCI FinancialMassachusetts Attorney General · Filed September 10, 2025Count not stated
- Channel Fish Company, Inc.Massachusetts Attorney General · Filed September 10, 2025Count not stated
- Eaton Law LLPMassachusetts Attorney General · Filed September 10, 2025Count not stated
- Medicare Compare USA on behalf of Well CareMassachusetts Attorney General · Filed September 10, 2025Count not stated
- Phoenix Mechanical Contracting, Inc.Massachusetts Attorney General · Filed September 9, 2025Count not stated
- Premier AccountingMassachusetts Attorney General · Filed September 9, 2025Count not stated
- Stone Tower WineryMassachusetts Attorney General · Filed September 9, 2025Count not stated
- XS Brokers Insurance Agency, Inc.Massachusetts Attorney General · Filed September 9, 2025Count not stated
- Automated Business SolutionsMassachusetts Attorney General · Filed September 8, 2025Count not stated
- Greenfield Cooperative BankMassachusetts Attorney General · Filed September 5, 2025Count not stated
- Ice Lender HoldingMassachusetts Attorney General · Filed September 5, 2025Count not stated
- OAC 550 Owner LLCMassachusetts Attorney General · Filed September 5, 2025Count not stated
- Quilling Card LLCMassachusetts Attorney General · Filed September 5, 2025Count not stated
- Sleepy Hollow Country ClubMassachusetts Attorney General · Filed September 5, 2025Count not stated
- The Town of ChesterMassachusetts Attorney General · Filed September 5, 2025Count not stated
- Lang Management Company, Inc.Massachusetts Attorney General · Filed September 4, 2025Count not stated
- NB Development Group LLCMassachusetts Attorney General · Filed September 4, 2025Count not stated