Skip to content

Breaches disclosed in 2023

2,466 breaches, most recently disclosed first. The list grows as new ones are disclosed.

OrganizationAffected
Aristocrat TechnologiesSep 20, 20233 years agoHacking7,200
RotoCo HoldCoSep 19, 20233 years agoUnknown
RiverSource Life InsuranceSep 19, 20233 years ago125
Grant ThorntonSep 19, 20233 years ago6,242
GormanSep 19, 20233 years ago2,273
Duininck CompaniesSep 19, 20233 years ago1,486
Wahl, Willemse & WilsonSep 18, 20233 years agoUnknown
Tutor Doctor Learning SolutionsSep 18, 20233 years ago40K
San Francisco Jazz OrganizationSep 18, 20233 years agoUnknown
Pierre-Marc GervaisSep 18, 20233 years agoUnknown
MicrosoftAI research team's overly permissive SAS token exposed 38TB of internal dataSep 18, 20233 years agoExposed dataUnverifiedUnknown
Johnson EngineeringSep 18, 20233 years ago1,022
Erlanger HealthSep 18, 20233 years agoHacking2,753
EnworkSep 18, 20233 years ago1,825
Vapor Acquisition Corporation d.b.a StantSep 15, 20233 years ago158
TySep 15, 20233 years ago2,430
Temple University Health SystemSep 15, 20233 years agoHacking432K
Skidmore CollegeSep 15, 20233 years ago12K
Pennsylvania General StoreSep 15, 20233 years ago19K
Peach State Health PlanSep 15, 20233 years agoHacking1,246
Omnicell Specialty Pharmacy ServicesSep 15, 20233 years agoHacking661
Oak Valley Hospital DistrictSep 15, 20233 years agoHacking285K
Nuance Communications, Inc., o/b/o certain data controllersSep 15, 20233 years agoHackingUnknown
Limestone BankSep 15, 20233 years ago48K
Koury Engineering Testing & InspectionSep 15, 20233 years ago262
Johnson & Johnson Health Care Systems - JanssenSep 15, 20233 years agoUnknown
Founder Project RxSep 15, 20233 years agoHacking31K
Emmi Roth USASep 15, 20233 years ago1,310
City of Franklin, TNSep 15, 20233 years ago942
Cadence Bank - Progress Software MOVEitSep 15, 20233 years agoUnknown
Cadence BankMOVEit zero-day used to steal Cadence Bank customer dataSep 15, 20233 years agoSupply chain14K
Advocates for a Healthy CommunitySep 15, 20233 years agoInsider2,502
VA Department of Medical Assistance ServicesSep 14, 20233 years agoHacking928
Nahon, Saharovich & TrotzSep 14, 20233 years ago16K
Mather GroupSep 14, 20233 years ago3,521
MassMutual Ascend Life Insurance Company ; Annuity Investors Life Insurance Company ; Manhattan National Life InsuranceSep 14, 20233 years agoUnknown
MalindoAirSep 14, 20233 years agoHackingUnverified4.3Macct
KW ServicesSep 14, 20233 years ago266
Honeywell International - Progress Software MOVEitSep 14, 20233 years agoUnknown
Garnett & Garnett Tax ServiceSep 14, 20233 years agoUnknown
Care RevSep 14, 20233 years ago153
Caesars EntertainmentSocial engineering of IT vendor leads to theft of Caesars Rewards loyalty databaseSep 14, 20233 years agoPhishingUnknown
Viventium SoftwareSep 13, 20233 years ago2,297
Vermont Department of LaborSep 13, 20233 years agoUnknown
Ridley McGreevy & WinocurSep 13, 20233 years ago526
RCISep 13, 20233 years agoUnknown
Patzik Frank & SamotnySep 13, 20233 years ago1,161
HoneywellMOVEit breach exposes pension plan participants' names and SSNsSep 13, 20233 years agoSupply chainUnknown
Boys & Girls Clubs of the ValleySep 13, 20233 years ago58
Amana Meat Shop & SmokehouseSep 13, 20233 years ago10K

New breaches by email

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

Double opt-in. Unsubscribe any time.