Skip to content
Breaches.

Breaches disclosed in 2021

2,250 breaches, most recently disclosed first. The list grows as new ones are disclosed.

OrganizationAffected
Wilson Elser Moskowitz Edelman & DickerOct 15, 20214 years ago18K
UMass Memorial Health CareOct 15, 20214 years agoHacking209K
TrucentOct 15, 20214 years ago894
Tavant TechnologiesOct 15, 20214 years ago107
Sheridan Production Company IIIOct 15, 20214 years ago33K
OpenClose, AOct 15, 20214 years ago1,313
Millennia Hospitality GroupOct 15, 20214 years ago573
JP Noonan TransportationOct 15, 20214 years ago7,421
J.B. Hunt TransportOct 15, 20214 years agoLost or stolen device248K
AnthemOct 15, 20214 years agoHacking6,118
21c Museum HotelsOct 15, 20214 years ago5,557
ThingiverseOct 14, 20214 years agoHackingUnverified228Kacct
Syracuse ASCOct 14, 20214 years agoHacking25K
Stone Pigman Walther WittmannOct 14, 20214 years ago159K
Sheehan Nagle Hartray ArchitectsOct 14, 20214 years ago206
SecuratexOct 14, 20214 years ago7,960
Public School and Education Employees Retirement Systems of MissouriOct 14, 20214 years agoUnknown
Public School and Education Employees Retirement SystemsOct 14, 20214 years agoHackingUnknown
Public School and Education Employee Retirement System of MOOct 14, 20214 years ago349K
Indianapolis Business JournalOct 14, 20214 years ago68
Elevated TitleOct 14, 20214 years agoPhishing5,043
Ark NaturalsOct 14, 20214 years ago358
Allen & ShariffOct 14, 20214 years ago558
Albion Dispensing SolutionsOct 14, 20214 years ago49
Academic Therapy PublicationsOct 14, 20214 years agoUnknown
Tower LaboratoriesOct 13, 20214 years ago155
PetroQuest EnergyOct 13, 20214 years agoUnknown
Newbridge SecuritiesOct 13, 20214 years ago34K
Magers & QuinnOct 13, 20214 years ago3,954
Jackson County Health DepartmentOct 13, 20214 years agoInsider1,000
Integrated Distribution ServicesOct 13, 20214 years ago534
Association for Protestant EducationOct 13, 20214 years ago28
American Osteopathic AssociationOct 13, 20214 years agoRansomware27K
Wallick & VolkOct 12, 20214 years agoHacking20K
Orange County Health AuthorityOct 12, 20214 years agoInsider4,732
National Community Renaissance of CaliforniaOct 12, 20214 years agoUnknown
Medical & Psychotherapy BillingOct 12, 20214 years agoUnknown
Copeland Development & ConstructionOct 12, 20214 years ago572
Clinical Pathology DiagnosticsOct 12, 20214 years agoHacking2,500
TimiosOct 11, 20214 years ago75K
SunBelt Xpress LogisticsOct 11, 20214 years ago2,022
PlaybookOct 11, 20214 years agoExposed dataUnverified51Kacct
Urban Resource InstituteOct 10, 20214 years ago160K
University HospitalOct 8, 20214 years agoInsider10K
Terrier Media BuyerOct 8, 20214 years agoRansomware31K
ReproSource Fertility DiagnosticsOct 8, 20214 years agoRansomware350K
Plumsted TownshipOct 8, 20214 years ago3,956
Oregon Eye SpecialistsOct 8, 20214 years agoHacking43K
North East Ohio NetworkOct 8, 20214 years agoHacking3,555
Independent HealthOct 8, 20214 years agoInsider541

New breaches by email

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

Double opt-in. Unsubscribe any time.