Enzo Clinical Labs
2.47M patient records exposed in April 2023 ransomware
Healthcare Data Breaches (727 indexed)
Enzo Biochem
2.47M patient records exposed — clinical testing and genetic data compromised
Apria Healthcare
1.87M patient records exposed in unauthorized access over 2 years
Sunnybrook Hospital (Toronto)
Research data exposed via third-party vendor
Cardiovascular Group
69K patient records exposed
Pediatric Associates
580K patient records exposed in BianLian ransomware
Petaluma Health Center
124K patient records exposed
PharMerica
5.8M patient records compromised in pharmacy breach — SSNs and medication data
PharMerica Corporation
5.8M patient records stolen in Money Message ransomware attack on pharmacy chain
Carolina Behavioral Health Alliance
131K member records exposed
Cerebral Inc. (Telehealth)
3.1M patient records shared with advertisers — FTC $7M fine for privacy violations
Oklahoma Heart Hospital (2023)
45K patient records exposed
Managed Care of North America Dental
8.9M dental patient records exposed — SSNs and insurance IDs compromised
MCNA Dental
8.9M patient records — largest dental breach in US history
Ransom House / Barcelona Hospital
Patient genomic data published after hospital refused EUR 4.5M ransom
Managed Care of North America (MCNA) Dental
8.9M patient records exposed in LockBit ransomware attack
Hospital Clinic de Barcelona
RansomHouse group stole 4.5TB of patient data — cancer treatment records published
BetterHelp
7M user mental health records shared with advertisers
Sun Pharma (India)
ALPHV/BlackCat ransomware disrupted operations at India's largest pharma company
Cerebral
3.2M patient records shared with third-party advertisers
Cerebral (Telehealth)
3.2M patient records shared with third-party tracking platforms without consent
PurFoods / Mom's Meals
1.24M client records exposed in ransomware at meal delivery service
90 Degree Benefits
175K member records exposed in data breach
Noom
300K user health data shared via tracking pixel