Massachusetts ransomware attacks & data breaches
1,253 breaches have been reported to the Massachusetts Attorney General. Incidents the filing describes as ransomware are marked.
- Northern Technologies International CorporationMassachusetts Attorney General · Filed June 26, 2026Count not stated
- Park Dental Research CorporationMassachusetts Attorney General · Filed June 26, 2026Count not stated
- Corrado Financial GroupMassachusetts Attorney General · Filed June 25, 2026Count not stated
- Mutual One Bank JuneMassachusetts Attorney General · Filed June 25, 2026Count not stated
- Alcott HRStateMassachusetts Attorney General · Filed June 23, 2026Count not stated
- Harvey & Martin, PLLCStateMassachusetts Attorney General · Filed June 23, 2026Count not stated
- CIRCLE FLOORS, INC.Massachusetts Attorney General · Filed June 18, 2026Count not stated
- Hahn Loeser & Parks LLP (“Hahn Loeser”)Massachusetts Attorney General · Filed June 16, 2026Count not stated
- Morrison Mahoney, LLPMassachusetts Attorney General · Filed June 16, 2026Count not stated
- Lance Soll & Lunghard, LLCMassachusetts Attorney General · Filed June 15, 2026Count not stated
- Jackpocket Interactive Gaming LLC d/b/a Jackpocket CasinoMassachusetts Attorney General · Filed June 13, 2026Count not stated
- Humana InMassachusetts Attorney General · Filed June 12, 2026Count not stated
- Lincoln Savings Bank, Nbkc Bank, Acorns Grow IncorporatedMassachusetts Attorney General · Filed June 12, 2026Count not stated
- Bay Area Host CommitteeMassachusetts Attorney General · Filed June 11, 2026Count not stated
- Baystate Noble HospitalMassachusetts Attorney General · Filed June 11, 2026Count not stated
- Galvion, Inc.Massachusetts Attorney General · Filed June 11, 2026Count not stated
- L & M Development Partners StateMassachusetts Attorney General · Filed June 11, 2026Count not stated
- Town of Dedham PoliceMassachusetts Attorney General · Filed June 11, 2026Count not stated
- Triumph Group, Inc.Massachusetts Attorney General · Filed June 11, 2026Count not stated
- Casino, LLC dba Larry Flynt's Lucky Lady Casino EntertainmentMassachusetts Attorney General · Filed June 10, 2026Count not stated
- First Holding Management CompanyMassachusetts Attorney General · Filed June 10, 2026Count not stated
- Hanscom Federal Credit UnionMassachusetts Attorney General · Filed June 10, 2026Count not stated
- Hudson Executive Capital LP StateMassachusetts Attorney General · Filed June 9, 2026Count not stated
- MasTecStateMassachusetts Attorney General · Filed June 9, 2026Count not stated
- Main Street BankStateMassachusetts Attorney General · Filed June 8, 2026Count not stated
- Murata Power SolutionsMassachusetts Attorney General · Filed June 8, 2026Count not stated
- Fintech Holdco, LLCMassachusetts Attorney General · Filed June 5, 2026Count not stated
- HiRoad Automobile InsuranceMassachusetts Attorney General · Filed June 5, 2026Count not stated
- Minnesota Epilepsy Group, P.A.Massachusetts Attorney General · Filed June 5, 2026Count not stated
- Petrovits, Patrick, Smith & Company, LLCMassachusetts Attorney General · Filed June 5, 2026Count not stated
- Southern Illinois Ob-Gyn Associates, S.C.Massachusetts Attorney General · Filed June 5, 2026Count not stated
- The E.W. Scripps CompanyEntertainmentMassachusetts Attorney General · Filed June 5, 2026Count not stated
- Extant AerospaceStateMassachusetts Attorney General · Filed June 4, 2026Count not stated
- Amicus Solutions, Inc.Massachusetts Attorney General · Filed June 3, 2026Count not stated
- Powell Electronics, Inc.Massachusetts Attorney General · Filed June 3, 2026Count not stated
- Blantyre US LLCMassachusetts Attorney General · Filed June 2, 2026Count not stated
- GARON FINANCIALMassachusetts Attorney General · Filed June 2, 2026Count not stated
- Lincoln Retirement Plan Services Company, LLCMassachusetts Attorney General · Filed June 1, 2026Count not stated
- Main Street BankMassachusetts Attorney General · Filed June 1, 2026Count not stated
- Texas Capital BankMassachusetts Attorney General · Filed June 1, 2026Count not stated
- Gordon Feinblatt LLCMassachusetts Attorney General · Filed May 29, 2026Count not stated
- Medenet, Inc. (“Medenet”)Massachusetts Attorney General · Filed May 29, 2026Count not stated
- Nemasket Group Inc.Massachusetts Attorney General · Filed May 29, 2026Count not stated
- Manager on Call LLVMassachusetts Attorney General · Filed May 28, 2026Count not stated
- Mercury Systems, Inc.Massachusetts Attorney General · Filed May 28, 2026Count not stated
- Vital Imaging Medical Diagnostic Centers, LLCMassachusetts Attorney General · Filed May 28, 2026Count not stated
- LEARN Regional Education Service CenterMassachusetts Attorney General · Filed May 27, 2026Count not stated
- National Center for construction EducationMassachusetts Attorney General · Filed May 27, 2026Count not stated
- Station Casinos LLCEntertainmentMassachusetts Attorney General · Filed May 27, 2026Count not stated
- Vacation Myrtle Beach , Legal Business Solutions LLc, and Enjoi Resort Inc.Massachusetts Attorney General · Filed May 27, 2026Count not stated
- Valley Educational Associates, Inc.Massachusetts Attorney General · Filed May 27, 2026Count not stated
- Visalia, LLCMassachusetts Attorney General · Filed May 27, 2026Count not stated
- Fabbrica, LLCMassachusetts Attorney General · Filed May 26, 2026Count not stated
- Rabideau Klein P.A.Massachusetts Attorney General · Filed May 26, 2026Count not stated
- Acadia Healthcare Company, Inc.Massachusetts Attorney General · Filed May 22, 2026Count not stated
- Jeffrey Lisiecki MD PLLCMassachusetts Attorney General · Filed May 22, 2026Count not stated
- Clarity Telecom, LLC d/b/a Bluepeak TelecommunicationsMassachusetts Attorney General · Filed May 20, 2026Count not stated
- Everest Ito Group, LLPMassachusetts Attorney General · Filed May 20, 2026Count not stated
- Mutual One BankMassachusetts Attorney General · Filed May 20, 2026Count not stated
- Caesars Entertainment, Inc.EntertainmentMassachusetts Attorney General · Filed May 19, 2026Count not stated
- Easy Dynamics CorporationMassachusetts Attorney General · Filed May 19, 2026Count not stated
- InstructureMassachusetts Attorney General · Filed May 19, 2026Count not stated
- Noll & Tam ArchitectsMassachusetts Attorney General · Filed May 19, 2026Count not stated
- The Village BankMassachusetts Attorney General · Filed May 19, 2026Count not stated
- City of Bedford, TexasMassachusetts Attorney General · Filed May 18, 2026Count not stated
- Corient Private Wealth LLCMassachusetts Attorney General · Filed May 18, 2026Count not stated
- Equal Vision Records, Inc.Massachusetts Attorney General · Filed May 18, 2026Count not stated
- Villa Maria CollegeMassachusetts Attorney General · Filed May 18, 2026Count not stated
- Winona CountyStateMassachusetts Attorney General · Filed May 18, 2026Count not stated
- Ackerly Brown LLPMassachusetts Attorney General · Filed May 15, 2026Count not stated
- CGI Technologies and Solutions Inc.Massachusetts Attorney General · Filed May 15, 2026Count not stated
- Drs. Abdelbaky, Boes, Cameron & Associates of Apex, PLLC d/b/a Triangle Family Dentistry.Massachusetts Attorney General · Filed May 15, 2026Count not stated
- R&G Brenner Income TaxMassachusetts Attorney General · Filed May 15, 2026Count not stated
- Town CPA: Nune Khachatrian, CPA, P.C.Massachusetts Attorney General · Filed May 15, 2026Count not stated
- US Tiger Securities Inc. (“Tiger”)Massachusetts Attorney General · Filed May 15, 2026Count not stated
- Cresset Capital Management (“Cresset”)Massachusetts Attorney General · Filed May 14, 2026Count not stated
- Delon Hampton & AssociatesMassachusetts Attorney General · Filed May 13, 2026Count not stated
- ExamOne (a Quest Diagnostics Company)Massachusetts Attorney General · Filed May 13, 2026Count not stated
- Lantronix Inc.Massachusetts Attorney General · Filed May 13, 2026Count not stated
- Patient Accounting Service Center, LLC DBA GetixHealthMassachusetts Attorney General · Filed May 13, 2026Count not stated
- South Shore Concierge Medicine d/b/a Concierge Medicine of South ShoreMassachusetts Attorney General · Filed May 13, 2026Count not stated
- 54 Below IncStateMassachusetts Attorney General · Filed May 12, 2026Count not stated
- Amherst CollegeMassachusetts Attorney General · Filed May 12, 2026Count not stated
- CongoleumStateMassachusetts Attorney General · Filed May 12, 2026Count not stated
- EAC Consulting, Inc.Massachusetts Attorney General · Filed May 12, 2026Count not stated
- Gornak EnterprisesMassachusetts Attorney General · Filed May 12, 2026Count not stated
- JRK Property Holdings IncStateMassachusetts Attorney General · Filed May 12, 2026Count not stated
- American Healthcare Documentation Professionals GroupMassachusetts Attorney General · Filed May 11, 2026Count not stated
- EquiTrust Life Insurance CompanyMassachusetts Attorney General · Filed May 11, 2026Count not stated
- Pittsfield Public SchoolsMassachusetts Attorney General · Filed May 11, 2026Count not stated
- Champion Manufacturing, Inc. dba Champion Healthcare (“Champion”)Massachusetts Attorney General · Filed May 8, 2026Count not stated
- Laboratory Services MSO LLCMassachusetts Attorney General · Filed May 8, 2026Count not stated
- Pulpdent CorporationMassachusetts Attorney General · Filed May 8, 2026Count not stated
- Flow Systems, Inc.Massachusetts Attorney General · Filed May 6, 2026Count not stated
- Webster Five Cents Savings BankMassachusetts Attorney General · Filed May 6, 2026Count not stated
- Z2 Capital Partners, LLCMassachusetts Attorney General · Filed May 6, 2026Count not stated
- Equitable Bancorp MHCMassachusetts Attorney General · Filed May 5, 2026Count not stated
- Lincoln Retirement Services Company, LLCMassachusetts Attorney General · Filed May 5, 2026Count not stated
- Mitchell CountyStateMassachusetts Attorney General · Filed May 5, 2026Count not stated
- Radial EntertainmentEntertainmentMassachusetts Attorney General · Filed May 5, 2026Count not stated