Blue Shield of California (2020)
67K member records exposed
Healthcare Data Breaches (727 indexed)
European Medicines Agency
State-sponsored actors stole COVID vaccine documents — Pfizer/BioNTech data
Netgain Technology
1.04M patient records exposed in cloud hosting ransomware affecting healthcare clients
Hendrick Health
640K patient records exposed in unauthorized access
Renown Health
27K patient records exposed in insider incident
Promofarma
1,277,761 records exposed — Email addresses, Names
Dr Reddy's Laboratories
Ransomware attack forced pharma giant to isolate data centers worldwide
Vastaamo Psychotherapy (Finland)
25,000 patient therapy session notes stolen — patients individually extorted with exposure threats
Dental Care Alliance
1M patient records compromised in unauthorized access
Comprehensive Health Services
170K patient records exposed in data breach
Community Health Systems (2020)
28.5M patient records exposed across hospitals
Universal Health Services (UHS)
400 facilities affected by Ryuk ransomware — largest medical cyberattack in US history at the time
Aetna ACE
484K member records exposed in vendor breach
Azura Vascular Care
348K patient records exposed
Southwest Virginia Community Health Systems
17K patient records exposed
Walgreens
72K patient records exposed in COVID-19 testing portal vulnerability
US Fertility
878K patient records exposed in ransomware attack
Universitatsklinikum Dusseldorf
Ransomware caused hospital patient death — first known fatality from cyberattack
Excellus BCBS
10M member records exposed including SSNs and financial data
ChristianaCare
180K patient records exposed via email phishing
Advocate Medical Group
4M patient records compromised
Independent Health
82K member records exposed in email breach
Einstein Healthcare Network
315K patient records exposed via email compromise
Luxottica / EyeMed
829K patient vision care records exposed