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Breaches.

Breaches disclosed in 2026

2,067 breaches, most recently disclosed first. The list grows as new ones are disclosed.

OrganizationAffected
Services AustraliaOpenAI research agents breached Medicare statistics portalSep 24yesterdayAI or modelUnknown
NSE Insurance AgenciesSep 24yesterdayUnknown
Ladenburg ThalmannSep 24yesterdayUnknown
Lee County Mosquito Control DistrictSep 232 days agoUnknown
Health Access NetworkSep 232 days agoUnknown
Fairwinds Credit UnionSep 232 days agoUnknown
Astrana HealthAstrana Health says phone-spoofing social engineering led to data theftSep 232 days agoPhishingUnknown
Modoc Medical CenterSep 223 days agoUnknown
LimeLeadsSep 223 days agoExposed dataUnverified18Macct
Kid CenterEdSep 223 days agoUnknown
HarbisonWalker InternationalSep 223 days agoUnknown
FBIFBI investigates ShinyHunters claim of FBIjobs.gov breach and defacementSep 223 days agoExtortionUnverifiedUnknown
United UnderwritersSep 214 days agoUnknown
Three Oaks Hospice of West HoustonSep 214 days ago351
Three Oaks Hospice of San AntonioSep 214 days ago857
Three Oaks Hospice of North East TexasSep 214 days ago449
Three Oaks Hospice of Fort WorthSep 214 days ago4,582
Three Oaks Hospice of El PasoSep 214 days ago756
Three Oaks HospiceSep 214 days ago2,399
Ridgeway PharmacySep 214 days agoUnknown
Mitchell County Hospital DistrictSep 214 days ago23K
Millstone Medical OutsourcingSep 214 days agoUnknown
Fun For Less ToursSep 214 days agoUnknown
Ethan Conrad PropertiesSep 214 days agoUnknown
Doctor's Choice Home CareSep 214 days agoUnknown
CorpaySep 214 days agoUnknown
City of Jacksonville, TXSep 214 days agoUnknown
Call-on-DocSep 214 days ago649K
Burger King RussiaSep 214 days agoUnverified3.2Macct
BigCommerceBigCommerce merchants' customer data stolen via compromised Ribon appsSep 214 days agoSupply chainUnverifiedUnknown
Azure Farms, IncSep 214 days agoUnknown
Aprio Advisory GroupSep 214 days ago2,557
Wellington at Seven Hills Homeowner's AssociationSep 187 days agoUnknown
SOUND HSASep 187 days agoUnknown
Seyfarth ShawSeyfarth Shaw documents with client SSNs emailed to unauthorized recipientSep 187 days ago57K
OpportuneSep 187 days ago92K
Office of the Los Angeles CitySep 187 days agoUnknown
Los Angeles City AttorneyLA City Attorney file share accessed with stolen credential, litigation data takenSep 187 days agoHackingUnknown
LeMaitre VascularSep 187 days agoUnknown
G.I. Medicine AssociatesSep 187 days agoUnknown
American Service Center AssociatesSep 187 days agoUnknown
Three Oaks Hospice of DallasSep 178 days ago6,032
Three Oaks Hospice of AustinSep 178 days ago427
TEXAS REGIONAL ASTHMA, ALLERGY & IMMUNOLOGY CENTERSep 178 days ago5,200
OpenAIResearchers used Claude to chain bugs and take over OpenAI employee ChatGPT accountsSep 178 days agoHackingUnverifiedUnknown
Lincoln Investment PlanningSep 178 days agoUnknown
LeTourneau UniversitySep 178 days ago1,250
Elevation Hospice of UtahSep 178 days ago2,003
Centennial BankSep 178 days ago8,227
CallonDocSep 178 days agoUnknown

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Wednesdays, only in weeks with newly disclosed breaches, the largest first.

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