Massachusetts ransomware attacks & data breaches
1,253 breaches have been reported to the Massachusetts Attorney General. Incidents the filing describes as ransomware are marked.
- Charles River Insurance Brokerage, IncMassachusetts Attorney General · Filed December 19, 2025Count not stated
- Cutcliffe Archetto and Santilli (Cutcliffe) StateMassachusetts Attorney General · Filed December 19, 2025Count not stated
- Gina Tallman CPA LLCMassachusetts Attorney General · Filed December 19, 2025Count not stated
- Quadrant CapitalMassachusetts Attorney General · Filed December 19, 2025Count not stated
- Town of Blackstone Police Department LocalMassachusetts Attorney General · Filed December 19, 2025Count not stated
- Wesbanco, Inc.Massachusetts Attorney General · Filed December 19, 2025Count not stated
- Center for Family JusticeMassachusetts Attorney General · Filed December 18, 2025Count not stated
- Mainstream Insurance Agency, Inc.Massachusetts Attorney General · Filed December 18, 2025Count not stated
- Mass General HospitalMassachusetts Attorney General · Filed December 18, 2025Count not stated
- Bank GloucesterMassachusetts Attorney General · Filed December 17, 2025Count not stated
- Canary Benefits, Inc.Massachusetts Attorney General · Filed December 17, 2025Count not stated
- News-Press & Gazette Company TelecommunicationsMassachusetts Attorney General · Filed December 17, 2025Count not stated
- The Savings BankMassachusetts Attorney General · Filed December 17, 2025Count not stated
- OCAT, LLC dba Evoke Wellness at HilliardMassachusetts Attorney General · Filed December 16, 2025Count not stated
- Loyola University ChicagoMassachusetts Attorney General · Filed December 15, 2025Count not stated
- The Washington Trust Company, of WesterlyMassachusetts Attorney General · Filed December 15, 2025Count not stated
- Woodside Racquet Club ManagementMassachusetts Attorney General · Filed December 15, 2025Count not stated
- Heywood Healthcare Inc. including Henry Heywood Memorial Hospital, Athol Memorial Hospital, and Heywood Medical Group, Inc.Massachusetts Attorney General · Filed December 13, 2025Count not stated
- Clearway Clinic, IncMassachusetts Attorney General · Filed December 12, 2025Count not stated
- Community Catalyst, Inc.Massachusetts Attorney General · Filed December 12, 2025Count not stated
- Charles Pratt & Co. LLCMassachusetts Attorney General · Filed December 11, 2025Count not stated
- Plaza Deli Inc.Massachusetts Attorney General · Filed December 11, 2025Count not stated
- Wells Fargo Bank, N. A.Massachusetts Attorney General · Filed December 11, 2025Count not stated
- Center of Association Management Inc.Massachusetts Attorney General · Filed December 10, 2025Count not stated
- Luminate Capital CorpMassachusetts Attorney General · Filed December 10, 2025Count not stated
- Pierce County Library System LocalMassachusetts Attorney General · Filed December 10, 2025Count not stated
- Allied Wealth PartnersMassachusetts Attorney General · Filed December 9, 2025Count not stated
- Wood, Patel & AssociatesMassachusetts Attorney General · Filed December 9, 2025Count not stated
- United Seating and Mobility, LLC d/b/a NumotionMassachusetts Attorney General · Filed December 8, 2025Count not stated
- advanced Corporate SolutionsMassachusetts Attorney General · Filed December 8, 2025Count not stated
- Aquent LLCMassachusetts Attorney General · Filed December 6, 2025Count not stated
- Barrantys LLCMassachusetts Attorney General · Filed December 5, 2025Count not stated
- K-LogMassachusetts Attorney General · Filed December 5, 2025Count not stated
- Winnebago Public SchoolsMassachusetts Attorney General · Filed December 5, 2025Count not stated
- Brinson Askew Berry, LLPMassachusetts Attorney General · Filed December 4, 2025Count not stated
- Family Independence, Inc.Massachusetts Attorney General · Filed December 4, 2025Count not stated
- Carnemark Systems and DesignMassachusetts Attorney General · Filed December 3, 2025Count not stated
- Golec Properties LLC dba Kendrick Property ManagementMassachusetts Attorney General · Filed December 3, 2025Count not stated
- University of FloridaMassachusetts Attorney General · Filed December 2, 2025Count not stated
- City of Traverse CityMassachusetts Attorney General · Filed December 1, 2025Count not stated
- MutualOne Bank - NovemberMassachusetts Attorney General · Filed November 30, 2025Count not stated
- Valor PayTechMassachusetts Attorney General · Filed November 30, 2025Count not stated
- United Food & Commercial Workers Local No.Massachusetts Attorney General · Filed November 27, 2025Count not stated
- CardioVascular Health ClinicMassachusetts Attorney General · Filed November 26, 2025Count not stated
- Wedge Holdings, Inc.Massachusetts Attorney General · Filed November 26, 2025Count not stated
- Norway Savings BankMassachusetts Attorney General · Filed November 25, 2025Count not stated
- Clement C. Archer Insurance Agency, Inc.Massachusetts Attorney General · Filed November 24, 2025Count not stated
- CX Institutional, LLCMassachusetts Attorney General · Filed November 22, 2025Count not stated
- Summit Golf Brands, Inc.Massachusetts Attorney General · Filed November 21, 2025Count not stated
- MarquisMassachusetts Attorney General · Filed November 20, 2025Count not stated
- Town of NorwellMassachusetts Attorney General · Filed November 20, 2025Count not stated
- UmbrageMassachusetts Attorney General · Filed November 20, 2025Count not stated
- Window to the World CommunicationsMassachusetts Attorney General · Filed November 20, 2025Count not stated
- Anthem, Inc.Massachusetts Attorney General · Filed November 19, 2025Count not stated
- Edgewood Management LLCMassachusetts Attorney General · Filed November 19, 2025Count not stated
- Fowler Elementary School District #45 (“Fowler”)Massachusetts Attorney General · Filed November 19, 2025Count not stated
- Gracie Point HoldingsMassachusetts Attorney General · Filed November 19, 2025Count not stated
- Mettalix Refining, Inc.Massachusetts Attorney General · Filed November 19, 2025Count not stated
- Jones Lang LaSalle Americas, Inc.Massachusetts Attorney General · Filed November 17, 2025Count not stated
- Massachusetts Dept. of Unemployment Assistance StateMassachusetts Attorney General · Filed November 17, 2025Count not stated
- Merck Sharpe & Dohme LLCMassachusetts Attorney General · Filed November 17, 2025Count not stated
- Mencom CorporationMassachusetts Attorney General · Filed November 15, 2025Count not stated
- Mass General Brigham (Home Care)Massachusetts Attorney General · Filed November 14, 2025Count not stated
- NodThera, Inc.Massachusetts Attorney General · Filed November 14, 2025Count not stated
- True World Foods Los Angeles LLCMassachusetts Attorney General · Filed November 14, 2025Count not stated
- Kier & Wright Civil Engineers and Surveyors Inc. StateMassachusetts Attorney General · Filed November 13, 2025Count not stated
- Optimum Design AssociatesMassachusetts Attorney General · Filed November 13, 2025Count not stated
- Towne Mortgage CompanyMassachusetts Attorney General · Filed November 13, 2025Count not stated
- Village of MundeleinMassachusetts Attorney General · Filed November 13, 2025Count not stated
- City of Royal Oak, MichiganMassachusetts Attorney General · Filed November 12, 2025Count not stated
- Crocker Architectural & Sheet Metal Co., Inc.Massachusetts Attorney General · Filed November 12, 2025Count not stated
- Hampton Roads Sanitation District LocalMassachusetts Attorney General · Filed November 12, 2025Count not stated
- Dynamark Monitoring, Inc.Massachusetts Attorney General · Filed November 11, 2025Count not stated
- NESCTC Security Agency, Inc.Massachusetts Attorney General · Filed November 11, 2025Count not stated
- Upstaging, Inc.EntertainmentMassachusetts Attorney General · Filed November 11, 2025Count not stated
- Monson Public SchoolsMassachusetts Attorney General · Filed November 10, 2025Count not stated
- The Miller Financial GroupMassachusetts Attorney General · Filed November 10, 2025Count not stated
- Antezana & Antezana, LLCMassachusetts Attorney General · Filed November 7, 2025Count not stated
- Chester County Library SystemMassachusetts Attorney General · Filed November 7, 2025Count not stated
- Garrison Architects PCMassachusetts Attorney General · Filed November 7, 2025Count not stated
- James E. Albertelli, P.A. dba “Albertelli Law” dba “ALAW”Massachusetts Attorney General · Filed November 7, 2025Count not stated
- Meritage Hospitality Group, Inc.Massachusetts Attorney General · Filed November 7, 2025Count not stated
- Mass General BrighamMassachusetts Attorney General · Filed November 6, 2025Count not stated
- Capital Workforce Partners, Inc.Massachusetts Attorney General · Filed November 5, 2025Count not stated
- Mainetti USA Inc.Massachusetts Attorney General · Filed November 5, 2025Count not stated
- Courtney, Lee & Hamel PCMassachusetts Attorney General · Filed November 4, 2025Count not stated
- Dowling Insurance AgencyMassachusetts Attorney General · Filed November 4, 2025Count not stated
- REACH, Inc.Massachusetts Attorney General · Filed November 4, 2025Count not stated
- President and Fellows of Harvard CollegeMassachusetts Attorney General · Filed November 3, 2025Count not stated
- Vibra Hospital of Southeastern Massachusetts, LLCMassachusetts Attorney General · Filed November 3, 2025Count not stated
- Hixson HoldingsMassachusetts Attorney General · Filed November 1, 2025Count not stated
- MutualOne Bank - OctoberMassachusetts Attorney General · Filed October 31, 2025Count not stated
- Paris Ceramics USAMassachusetts Attorney General · Filed October 31, 2025Count not stated
- Sustainability Division of Schneider Electric (“Schneider Electric”)Massachusetts Attorney General · Filed October 31, 2025Count not stated
- GreenSky, LLCMassachusetts Attorney General · Filed October 30, 2025Count not stated
- Thompson and Horton LLPMassachusetts Attorney General · Filed October 30, 2025Count not stated
- Antaya Technologies Corp.Massachusetts Attorney General · Filed October 29, 2025Count not stated
- JFS Wealth Advisors, LLC.Massachusetts Attorney General · Filed October 29, 2025Count not stated
- Sound Community BankMassachusetts Attorney General · Filed October 29, 2025Count not stated
- The Roger Keith & Sons Insurance AgencyMassachusetts Attorney General · Filed October 29, 2025Count not stated