Skip to content

Hacking breaches

5,690 breaches, most recently disclosed first. The list grows as new ones are disclosed.

OrganizationAffected
Dermatology Associates of ConcordNov 18, 202510 months agoHacking501
West Texas HealthNov 17, 202510 months agoHacking76K
ProteiSurveillance tech maker Protei hacked, data stolen and site defacedNov 17, 202510 months agoHackingUnverifiedUnknown
PajemploiPajemploi data theft may affect 1.2 million childcare workersNov 17, 202510 months agoHackingUnverified1.2M
EurofiberHacker exploits Eurofiber France ticket system to steal customer dataNov 17, 202510 months agoHacking10Kacct
Cary Pediatric CenterNov 17, 202510 months agoHacking26K
University of the PeopleNov 14, 202510 months agoHackingUnknown
St. John's Riverside HospitalNov 14, 202510 months agoHacking2,238
NFI NorthNov 13, 202510 months agoHacking50K
AnthropicChinese state group manipulated Claude Code to attack about 30 organizationsNov 13, 202510 months agoHackingUnknown
ActivehoursNov 12, 202510 months agoHacking202K
Morton DrugNov 10, 202510 months agoHacking40K
Steven J. Pearlman MDNov 9, 202510 months agoHacking10K
Wakefield & AssociatesNov 7, 202510 months agoHacking372K
Marshfield Clinic Health SystemNov 7, 202510 months agoHacking36K
Loving and Living CenterNov 7, 202510 months agoHacking18K
Healthcare Therapy ServicesNov 7, 202510 months agoHacking17K
Congressional Budget OfficeForeign hackers breach Congressional Budget OfficeNov 6, 202510 months agoHackingUnverifiedUnknown
Chase Group Employee Benefit PlanNov 6, 202510 months agoHacking817
Archer HealthNov 6, 202510 months agoHacking4,285
Motorola SolutionsNov 5, 202510 months agoHacking23K
Denton MHMR CenterNov 5, 202510 months agoHacking109K
NikkeiNikkei Slack compromise exposes data of 17,368 peopleNov 4, 202510 months agoHacking17K
University of PennsylvaniaHackers breach UPenn systems, send mass emails and steal donor dataOct 31, 202511 months agoHacking443K
Tri Century Eye CareOct 31, 202511 months agoHacking200K
Judson CenterOct 31, 202511 months agoHacking976
Expert MRIOct 31, 202511 months agoHacking210K
Bosch Choice Welfare Benefit PlanOct 31, 202511 months agoHacking55K
Beverly Hills Oncology Medical GroupOct 31, 202511 months agoHacking58K
Hyundai AutoEver AmericaHyundai AutoEver America breach exposes SSNs of about 2,000 peopleOct 30, 202511 months agoHacking2,000
Hale Makua Health ServicesOct 29, 202511 months agoHacking14K
MerkleDentsu subsidiary Merkle breach exposes staff and client dataOct 28, 202511 months agoHackingUnknown
REACHOct 27, 202511 months agoHacking1,195
MyVidsterOct 27, 202511 months agoHackingUnverified3.9Macct
Health Management Systems of AmericaOct 27, 202511 months agoHacking4,265
VirMediceOct 25, 202511 months agoHacking1,000
Saint Mary's Home of ErieOct 24, 202511 months agoHacking10K
Physicians to Children & AdolescentsOct 24, 202511 months agoHacking18K
Toys "R" Us CanadaToys R Us Canada customer records leaked on dark webOct 23, 202511 months agoHackingUnverifiedUnknown
Sedgebrook OpCo SL VIIOct 23, 202511 months agoHacking7,382
Ribbon CommunicationsNation-state hackers lurked in telecom firm Ribbon's network for monthsOct 23, 202511 months agoHackingUnverifiedUnknown
Michael R. Schwartz, MDOct 23, 202511 months agoHacking9,809
George E. Weems Memorial HospitalOct 20, 202511 months agoHacking2,607
Sapphire Community HealthOct 17, 202511 months agoHacking5,617
North Atlantic States Carpenters Health Benefits FundOct 17, 202511 months agoHacking68K
Modernizing MedicineOct 17, 202511 months agoHacking199K
McElroy & AssociatesOct 17, 202511 months agoHacking6,633
Heartland Health CenterOct 17, 202511 months agoHacking44K
FiretreeOct 17, 202511 months agoHacking18K
Evergreen State CollegeOct 17, 202511 months agoHackingUnknown

New breaches by email

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

Double opt-in. Unsubscribe any time.