BreachLetter tracks data breach notifications filed with U.S. state regulators and explains them in plain English — what happened, what information was exposed, and what you should do next. New reports are added daily, sourced directly from official public filings.
203
breaches tracked
Daily
updates from official state filings
Free
always, no signup required
MEDIUMConduent Business Services, LLCHacking or system intrusionHIGHAllied Services Division Welfare FundHacking or system intrusionMEDIUMTIMEC Oil & Gas, Inc.HIGHSitusAMC Holdings CorporationHacking or system intrusionMEDIUMMaritz Holdings IncHacking or system intrusionHIGHOutcomes One, Inc.Phishing attackHIGHForest & Einstein Staffing, Inc. d/b/a The Job ShopHacking or system intrusionMEDIUMAlera Group, Inc.MEDIUMDocketWiseHIGHAutomobile Club of Southern CaliforniaThird-party vendor breach · via DanubeNet, Inc., also known as Driving School Solutions (DSS)HIGHComplete Payroll SolutionsHacking or system intrusionHIGHOptima Tax Relief, LLCHacking or system intrusion
⚠️ Ransomware Watch
Unverified claims tracked from ransomware groups’ own leak-site listings. Not yet confirmed by the companies involved or by regulators.
CLAIMEDKimberly-ClarkClaimed by shinyhuntersCLAIMEDSutton Public SchoolsClaimed by globalCLAIMEDwatchops.comClaimed by unsafeCLAIMEDShelco FiltersClaimed by securotropCLAIMEDTOWN OF SUTTON | MASSACHUSETTSClaimed by globalCLAIMEDImperial Healthcare SolutionsClaimed by qilinCLAIMEDcompunnel.comClaimed by safepayCLAIMEDOn Demand Occupational MedicineClaimed by Wallstreet