Massachusetts ransomware attacks & data breaches
1,253 breaches have been reported to the Massachusetts Attorney General. Incidents the filing describes as ransomware are marked.
- RCAP SolutionsMassachusetts Attorney General · Filed February 5, 2026Count not stated
- EyeCare Partners, LLC ("ECP")Massachusetts Attorney General · Filed February 4, 2026Count not stated
- Department of RevenueStateMassachusetts Attorney General · Filed February 3, 2026Count not stated
- Loyola University MarylandMassachusetts Attorney General · Filed February 3, 2026Count not stated
- Ocusun, LLCMassachusetts Attorney General · Filed February 3, 2026Count not stated
- Royal Machine and Tool CorporationMassachusetts Attorney General · Filed February 3, 2026Count not stated
- The Town of ViennaMassachusetts Attorney General · Filed February 3, 2026Count not stated
- Town of BellinghamMassachusetts Attorney General · Filed February 3, 2026Count not stated
- MutualOne Jan.Massachusetts Attorney General · Filed February 2, 2026Count not stated
- MTI – Midwest Technical InspectionsMassachusetts Attorney General · Filed January 30, 2026Count not stated
- Middlesex Sheriff's OfficeStateMassachusetts Attorney General · Filed January 30, 2026Count not stated
- Raymond JamesMassachusetts Attorney General · Filed January 30, 2026Count not stated
- Promedical, LLCMassachusetts Attorney General · Filed January 29, 2026Count not stated
- Axis Healthcare Group P.C.Massachusetts Attorney General · Filed January 28, 2026Count not stated
- Clinic Service CorporationMassachusetts Attorney General · Filed January 28, 2026Count not stated
- Acumen Fiscal Agent LLCMassachusetts Attorney General · Filed January 27, 2026Count not stated
- University of Massachusetts AmherstMassachusetts Attorney General · Filed January 27, 2026Count not stated
- Time Base CorporationMassachusetts Attorney General · Filed January 26, 2026Count not stated
- Ally BankMassachusetts Attorney General · Filed January 23, 2026Count not stated
- Anderson & KreigerMassachusetts Attorney General · Filed January 23, 2026Count not stated
- Arthur Ashe Institute for Urban Health Inc. (“AAIUH”)Massachusetts Attorney General · Filed January 23, 2026Count not stated
- SAVERS BANKMassachusetts Attorney General · Filed January 23, 2026Count not stated
- Sellars Absorbent Materials, Inc.Massachusetts Attorney General · Filed January 23, 2026Count not stated
- ShopBot Tools, Inc.Massachusetts Attorney General · Filed January 23, 2026Count not stated
- Sound Window & DoorMassachusetts Attorney General · Filed January 23, 2026Count not stated
- The Reecer Law Firmi PLLCMassachusetts Attorney General · Filed January 23, 2026Count not stated
- BMP America, Inc.Massachusetts Attorney General · Filed January 22, 2026Count not stated
- Department of Early Education and Care StateMassachusetts Attorney General · Filed January 22, 2026Count not stated
- TD Bank N.A.Massachusetts Attorney General · Filed January 22, 2026Count not stated
- Venezia Bulk Transport, Inc.Massachusetts Attorney General · Filed January 22, 2026Count not stated
- Wells Fargo Clearing Services, LLCMassachusetts Attorney General · Filed January 22, 2026Count not stated
- Beth Israel Deaconess Medical CenterMassachusetts Attorney General · Filed January 21, 2026Count not stated
- Councilor, Buchanan & Mitchell, P.C.Massachusetts Attorney General · Filed January 21, 2026Count not stated
- LandWorks, LLCMassachusetts Attorney General · Filed January 21, 2026Count not stated
- MTM Insurance AssociatesMassachusetts Attorney General · Filed January 21, 2026Count not stated
- Mortgage Investors GroupMassachusetts Attorney General · Filed January 21, 2026Count not stated
- National Boat AssociationMassachusetts Attorney General · Filed January 21, 2026Count not stated
- Private Export Funding Company (PEFCO)Massachusetts Attorney General · Filed January 21, 2026Count not stated
- Wong Fleming, P.C., on behalf of a client-data owner.Massachusetts Attorney General · Filed January 21, 2026Count not stated
- Amerra Capital Management, LLCMassachusetts Attorney General · Filed January 20, 2026Count not stated
- Bankers Healthcare Group, LLCMassachusetts Attorney General · Filed January 20, 2026Count not stated
- Milford Management Corp.Massachusetts Attorney General · Filed January 20, 2026Count not stated
- Boston Area Rape Crisis CenterMassachusetts Attorney General · Filed January 16, 2026Count not stated
- Children of Fallen Patriots FoundationMassachusetts Attorney General · Filed January 16, 2026Count not stated
- Insurance Office of America (IOA)Massachusetts Attorney General · Filed January 16, 2026Count not stated
- Modern HealthMassachusetts Attorney General · Filed January 16, 2026Count not stated
- SNP Transformations, Inc.Massachusetts Attorney General · Filed January 16, 2026Count not stated
- St. Mary's Credit UnionMassachusetts Attorney General · Filed January 16, 2026Count not stated
- Central Home Health Care, Inc.Massachusetts Attorney General · Filed January 15, 2026Count not stated
- Family Centers, Inc.Massachusetts Attorney General · Filed January 14, 2026Count not stated
- Guidewire Software, Inc.Massachusetts Attorney General · Filed January 14, 2026Count not stated
- UBS Financial Services Inc.Massachusetts Attorney General · Filed January 14, 2026Count not stated
- Bieser Greer & Landis, LLPMassachusetts Attorney General · Filed January 13, 2026Count not stated
- Rockland TrustMassachusetts Attorney General · Filed January 13, 2026Count not stated
- TMG Health, Inc.Massachusetts Attorney General · Filed January 13, 2026Count not stated
- Tufton Capital ManagementMassachusetts Attorney General · Filed January 13, 2026Count not stated
- W.J. Cox Associates, Inc.Massachusetts Attorney General · Filed January 13, 2026Count not stated
- JPMorgan Chase Bank, N.A.Massachusetts Attorney General · Filed January 12, 2026Count not stated
- Media Sales Plus, Inc.Massachusetts Attorney General · Filed January 12, 2026Count not stated
- Needham BankMassachusetts Attorney General · Filed January 12, 2026Count not stated
- Stoss Landscape UrbanismMassachusetts Attorney General · Filed January 9, 2026Count not stated
- Ascend MinistriesMassachusetts Attorney General · Filed January 8, 2026Count not stated
- Dot Foods, Inc. & Dot Transportation, Inc.Massachusetts Attorney General · Filed January 8, 2026Count not stated
- Number One Insurance AgencyMassachusetts Attorney General · Filed January 8, 2026Count not stated
- The John Buck Company (“TJBC”)Massachusetts Attorney General · Filed January 8, 2026Count not stated
- Cohen & Sprung Associates, LLCMassachusetts Attorney General · Filed January 7, 2026Count not stated
- Eastern BankMassachusetts Attorney General · Filed January 7, 2026Count not stated
- Jackson National Life Insurance CompanyMassachusetts Attorney General · Filed January 7, 2026Count not stated
- Zenflow, Inc.Massachusetts Attorney General · Filed January 7, 2026Count not stated
- Imperial Beach Community ClinicMassachusetts Attorney General · Filed January 6, 2026Count not stated
- PNC Financial Services, INCMassachusetts Attorney General · Filed January 6, 2026Count not stated
- Finnegan, Marks, Desmond & JonesMassachusetts Attorney General · Filed January 5, 2026Count not stated
- Mutual One Dec.Massachusetts Attorney General · Filed January 5, 2026Count not stated
- Gentex Optics, Inc.Massachusetts Attorney General · Filed January 2, 2026Count not stated
- Gregory Burrell Chapter 13 TrusteeMassachusetts Attorney General · Filed January 2, 2026Count not stated
- Picis Clinical SolutionsMassachusetts Attorney General · Filed January 2, 2026Count not stated
- BDMPA LLC dba Austin AssociatesMassachusetts Attorney General · Filed January 1, 2026Count not stated
- Energy Capital Credit UnionMassachusetts Attorney General · Filed December 31, 2025Count not stated
- DMS Insurance Agency of NH LLC dba Melcher & Prescott InsuranceMassachusetts Attorney General · Filed December 30, 2025Count not stated
- First Rehabilitation Resources (FRR)Massachusetts Attorney General · Filed December 30, 2025Count not stated
- ICON International, Inc.Massachusetts Attorney General · Filed December 30, 2025Count not stated
- Pacific Railway EnterprisesMassachusetts Attorney General · Filed December 30, 2025Count not stated
- PlanMemberMassachusetts Attorney General · Filed December 30, 2025Count not stated
- Mercury Wire Products Inc.Massachusetts Attorney General · Filed December 29, 2025Count not stated
- MetroWest Community Federal Credit UnionMassachusetts Attorney General · Filed December 29, 2025Count not stated
- St. Anthony Regional HospitalMassachusetts Attorney General · Filed December 29, 2025Count not stated
- CoMark Equity AllianceMassachusetts Attorney General · Filed December 27, 2025Count not stated
- Box Elder CountyMassachusetts Attorney General · Filed December 26, 2025Count not stated
- Mercadien PC Certified Public AccountantsMassachusetts Attorney General · Filed December 24, 2025Count not stated
- Cambridge Savings BankMassachusetts Attorney General · Filed December 23, 2025Count not stated
- Dentistry.One, LLCMassachusetts Attorney General · Filed December 23, 2025Count not stated
- Focus Partners WealthMassachusetts Attorney General · Filed December 23, 2025Count not stated
- Massachusetts Bay Transportation Dept StateMassachusetts Attorney General · Filed December 23, 2025Count not stated
- MicrofMassachusetts Attorney General · Filed December 23, 2025Count not stated
- Thomas Safran & AssociatesMassachusetts Attorney General · Filed December 23, 2025Count not stated
- Bucks County Opportunity CouncilMassachusetts Attorney General · Filed December 22, 2025Count not stated
- Southeast Mechanical ContractorsMassachusetts Attorney General · Filed December 22, 2025Count not stated
- Samuels & Associates Management LLCMassachusetts Attorney General · Filed December 20, 2025Count not stated
- Ausenco Pty Ltd.Massachusetts Attorney General · Filed December 19, 2025Count not stated
- AvproMassachusetts Attorney General · Filed December 19, 2025Count not stated