Skip to content
Breaches.

Ransomware breaches

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

OrganizationAffected
CapitaRansomware attack on UK outsourcer Capita exposes data of over 6 million peopleApr 3, 20233 years agoRansomware6.6M
Southwest Healthcare ServicesMar 31, 20233 years agoRansomware16K
NCB Management ServicesMar 24, 20233 years agoRansomware1.1M
Capital OneMar 20, 20233 years agoRansomware17K
DISH NetworkRansomware attack on Dish exposes data of nearly 300,000 employees and othersFeb 28, 20233 years agoRansomware297K
Crystal Bay CasinoFeb 24, 20233 years agoRansomware86K
UNITE HEREFeb 23, 20233 years agoRansomware791K
Asotin County Public Facilities DistrictFeb 15, 20233 years agoRansomwareUnknown
ReventicsFeb 10, 20233 years agoRansomware4.2M
Evergreen Treatment ServicesFeb 10, 20233 years agoRansomware21K
Rise Interactive Media & AnalyticsFeb 3, 20233 years agoRansomware55K
Regal Medical GroupFeb 1, 20233 years agoRansomwareUnknown
Yum! BrandsRansomware attack on KFC and Pizza Hut owner closes UK restaurants and exposes ID dataJan 18, 20233 years agoRansomwareUnknown
Royal MailLockBit ransomware attack halts Royal Mail international shipping and leaks staff dataJan 17, 20233 years agoRansomwareUnverifiedUnknown
TruConnectJan 11, 20233 years agoRansomwareUnknown
Monmouth CollegeJan 4, 20233 years agoRansomware45K
Morgan IndustrialJan 3, 20233 years agoRansomware3,199
Knox CollegeJan 3, 20233 years agoRansomware63K
Bay Bridge AdministratorsDec 29, 20223 years agoRansomware252K
Quality Behavioral HealthDec 26, 20223 years agoRansomware3,498
Steel River SystemsDec 22, 20223 years agoRansomware219K
Order ExpressDec 15, 20223 years agoRansomware63K
Rancho Mesquite CasinoDec 9, 20223 years agoRansomware1,737
Rackspace TechnologyPlay ransomware attack takes down Rackspace Hosted Exchange email serviceDec 6, 20223 years agoRansomwareUnverifiedUnknown
Veros CreditDec 5, 20223 years agoRansomware52K
Vaupell HoldingsNov 28, 20223 years agoRansomware2,263
All India Institute of Medical Sciences, New DelhiRansomware attack knocks AIIMS Delhi hospital systems offline for weeksNov 23, 20223 years agoRansomwareUnverifiedUnknown
Receivables Performance ManagementNov 18, 20223 years agoRansomware3.8M
Pro-TemNov 15, 20223 years agoRansomware31K
SightCareOct 28, 20223 years agoRansomware638K
Convergent OutsourcingOct 26, 20223 years agoRansomware641K
North Pacific PaperOct 17, 20223 years agoRansomwareUnknown
Lifeline SystemsOct 16, 20223 years agoRansomware75K
MedibankExtortion attack on health insurer exposes data of 9.7 million peopleOct 13, 20223 years agoRansomware9.7M
P2 Energy SolutionsOct 12, 20223 years agoRansomware63K
CommonSpirit HealthRansomware attack on CommonSpirit exposes data of 623,774 patientsOct 5, 20223 years agoRansomware633K
Whitworth UniversityOct 4, 20223 years agoRansomware66K
Philippine AirlinesOct 4, 20223 years agoRansomwareUnknown
Swissport North AmericaSep 29, 20223 years agoRansomware1,733
TAP Air PortugalSep 23, 20224 years agoRansomwareUnverified6.1Macct
Providence WA Anesthesia ServicesSep 23, 20224 years agoRansomware98K
University of Washington/UW MedicineSep 22, 20224 years agoRansomwareUnknown
Berry, Dunn, McNeil & ParkerSep 22, 20224 years agoRansomware2.1M
Seattle Children's HospitalSep 21, 20224 years agoRansomware6,320
Country Doctor Community Health ClinicSep 16, 20224 years agoRansomware23K
Radiology Associates of Albuquerque and Advanced Imaging, LLSep 9, 20224 years agoRansomwareUnknown
Los Angeles Unified School DistrictRansomware attack disrupts IT systems of second-largest US school districtSep 6, 20224 years agoRansomwareUnknown
Independent Living SystemsSep 2, 20224 years agoRansomware4.2M
Bridgestone AmericasAug 29, 20224 years agoRansomwareUnknown
HanesbrandsAug 16, 20224 years agoRansomware75K

New breaches by email

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

Double opt-in. Unsubscribe any time.