Palomar Health Medical Group (California)
523K patient records exfiltrated by LockBit affiliate — clinical notes included
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.
523K patient records exfiltrated by LockBit affiliate — clinical notes included
21K patient records exposed
420K patient records compromised
310K patient records stolen in credential harvesting
12.9M prescription records exposed — largest Australian healthcare breach
890K patient records compromised
2,103,100 records exposed — Email addresses, Names, Phone numbers, Physical addresses
688K home health patient records including pediatric nursing data compromised
2.5M health plan members affected — claims processing vendor breach
Black Basta stole 1.5TB of medical data from Italian lab network
570K patient records exposed in data breach
2.5M patient records exposed in health plan administrator breach
700K patient e-prescription records exposed
13.4M member records exposed via third-party trackers
13.4M members data shared with advertisers via tracking pixels
118K patient records exposed in data breach
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
940K member records shared via Google Analytics misconfiguration
48K patient records exposed
670K patient dialysis records compromised
587K pharmacy customers — prescription data and controlled substance records exposed