13,899 filings on record
Ransomware attacks & data breaches
Each listing comes from a breach report filed with a U.S. state attorney general. An incident is marked ransomware only when the company’s filing says so.
- West Texas Health PLLCTX Attorney General · Filed March 16, 2026Count not stated
- Wound Technology NetworkCalifornia Attorney General · Filed March 16, 2026Count not stated
- Wound Technology NetworkCA Attorney General · Filed March 16, 2026Count not stated
- Hannah Senesh Community Day SchoolMassachusetts Attorney General · Filed March 14, 2026Count not stated
- Teamsters LocalMassachusetts Attorney General · Filed March 14, 2026Count not stated
- ACCESS INFORMATION MANAGEMENT SHARED SERVICES, LLCIL Attorney General · Filed March 13, 2026Count not stated
- ACCESS INFORMATION MANAGEMENT SHARED SERVICES, LLCIllinois Attorney General · Filed March 13, 2026Count not stated
- American Vintage HomeIN Attorney General · Filed March 13, 2026Count not stated
- American Vintage HomeIndiana Attorney General · Filed March 13, 2026Count not stated
- County of Murray dba Murray County Medical CenterNH Attorney General · Filed March 13, 2026Count not stated
- Earthbound Holding, LLCNH Attorney General · Filed March 13, 2026Count not stated
- Grayback Forestry, Inc.OR Attorney General · Filed March 13, 2026Count not stated
- Grayback Forestry, Inc.Oregon Attorney General · Filed March 13, 2026Count not stated
- Grayback Forestry, Inc.Oregon Attorney General · Filed March 13, 2026Count not stated
- Hudson River Housing, Inc.NH Attorney General · Filed March 13, 2026Count not stated
- Hudson River Housing, Inc.New Hampshire Attorney General · Filed March 13, 2026Count not stated
- Hypertherm, Inc.NH Attorney General · Filed March 13, 2026Count not stated
- Indiana University Health IncIndiana Attorney General · Filed March 13, 2026Count not stated
- Kerkering Barberio & CoIN Attorney General · Filed March 13, 2026Count not stated
- Kerkering Barberio & CoIndiana Attorney General · Filed March 13, 2026Count not stated
- Kerkering Barberio and Co Certified Public AccountantsNebraska Attorney General · Filed March 13, 2026Count not stated
- Lohmann CorporationNH Attorney General · Filed March 13, 2026Count not stated
- Lohmann CorporationNew Hampshire Attorney General · Filed March 13, 2026Count not stated
- McKennaIN Attorney General · Filed March 13, 2026Count not stated
- McKennaIndiana Attorney General · Filed March 13, 2026Count not stated
- Regina Caeli, Inc.NH Attorney General · Filed March 13, 2026Count not stated
- Regina Caeli, Inc.New Hampshire Attorney General · Filed March 13, 2026Count not stated
- Smith HawksStateMassachusetts Attorney General · Filed March 13, 2026Count not stated
- TC Controls and Services, Inc. StateMassachusetts Attorney General · Filed March 13, 2026Count not stated
- Waukegan Steel LLCIndiana Attorney General · Filed March 13, 2026Count not stated
- Waukegan Steel LLCIN Attorney General · Filed March 13, 2026Count not stated
- Waukegan Steel LLCIndiana Attorney General · Filed March 13, 2026Count not stated
- Kaiser Foundation Health PlanCA Attorney General · Filed March 12, 202613,400,000 affected
- ADAMS COUNTY MEMORIAL HOSPITALIL Attorney General · Filed March 12, 2026Count not stated
- ADAMS COUNTY MEMORIAL HOSPITALIllinois Attorney General · Filed March 12, 2026Count not stated
- Aspen Title & Escrow, LLCNew Hampshire Attorney General · Filed March 12, 2026Count not stated
- Aspen Title & Escrow, LLCNH Attorney General · Filed March 12, 2026Count not stated
- BlueRock Therapeutics LPMassachusetts Attorney General · Filed March 12, 2026Count not stated
- Business or Organization Name* Cierant CorporationTexas Attorney General · Filed March 12, 2026Count not stated
- Business or Organization Name* Cierant CorporationTX Attorney General · Filed March 12, 2026Count not stated
- Community NurseNew Hampshire Attorney General · Filed March 12, 2026Count not stated
- Community NurseNH Attorney General · Filed March 12, 2026Count not stated
- Earthbound Holding LLCIN Attorney General · Filed March 12, 2026Count not stated
- El Centro de CorazónTexas Attorney General · Filed March 12, 2026Count not stated
- El Centro de CorazónTX Attorney General · Filed March 12, 2026Count not stated
- IDA CROWN JEWISH ACADEMYIL Attorney General · Filed March 12, 2026Count not stated
- IDA CROWN JEWISH ACADEMYIllinois Attorney General · Filed March 12, 2026Count not stated
- Infosys LtdIN Attorney General · Filed March 12, 2026Count not stated
- Infosys LtdIndiana Attorney General · Filed March 12, 2026Count not stated
- Jacobson AdlerMassachusetts Attorney General · Filed March 12, 2026Count not stated