Kaiser Permanente
13.4M member records shared with third-party advertisers via tracking code — $46M settlement
Hospitals, clinics, insurers, and medical-IT vendors are the highest-value targets in cybercrime. Below is every healthcare-sector breach LeakTrace has indexed — patient records, HIPAA disclosures, ransomware victims, and supply-chain compromises.
13.4M member records shared with third-party advertisers via tracking code — $46M settlement
450K patient records exposed in ransomware attack
890K patient records exposed in vendor platform breach
1M dental insurance member records exposed
670K patient dialysis records compromised
587K pharmacy customers — prescription data and controlled substance records exposed
84K patient EMS records exposed
1.6M patient records stolen including SSNs and insurance data
1,594,305 records exposed — Dates of birth, Driver's licenses, Email addresses, Geographic locations and 1 more
4.3M health savings account holders exposed via compromised partner credentials
62K member records exposed
9K patient records exposed
295K insurance applicant records exposed
312K patient records exposed
1.1M member records exposed via misconfigured third-party analytics platform
4.2M patient records compromised in ransomware attack on electronic health records
INC Ransom gang published 3TB of stolen patient data on dark web
INC Ransom group published 3TB of patient records after refused payment
9M patient transcription records stolen — medical histories, diagnoses, SSNs exposed
88K patient records exposed
670K patient records exposed in ransomware attack on shared infrastructure
660K patient records exposed via tracking pixels — metabolic and cancer screening data shared
443K patient records exposed in vendor breach