Inova Health (Virginia)
670K patient records exposed in vendor breach
Healthcare Data Breaches (801 indexed)
Cleveland Clinic
1.3M patient records exposed via zero-day in medical imaging PACS system
Epic Systems (Vendor Incident)
2.1M patient records accessed via compromised third-party integration at EHR giant
MedStar Health (2026)
2.1M patient records compromised in ransomware incident
Takeda Pharmaceutical (Japan)
670K clinical records compromised
Copenhagen University Hospital
280K patient records stolen
NHS England (GP Surgeries)
2.6M patient records from 150+ GP surgeries exposed via shared IT platform compromise
Медицинская лаборатория Гемотест (Gemotest)
6,341,495 records exposed — Dates of birth, Email addresses, Genders, Government issued IDs and 4 more
Philips Healthcare
560K patient device records compromised
Royal Adelaide Hospital
340K patient records exposed
Cedars-Sinai Medical Center
420K patient records exposed via phishing attack on physician email accounts
ManageMyHealth (New Zealand)
1.8M registered health platform users — 126K patients directly affected
Denver Health
480K patient records stolen in targeted attack
NewYork-Presbyterian Hospital
850K patient records exposed via compromised clinical documentation vendor
Providence Health Care (Vancouver)
560K patient records compromised
Hartford Healthcare (Connecticut)
560K patient records stolen
ASL Roma (Italian NHS)
450K patient records compromised in LockBit attack
Yellowknife Health Centre
18K patient records exposed in network breach
Ontario Health (2025)
1.6M patient records compromised in ransomware incident
Queensland Health
780K patient records compromised
Hello Cake
22,907 records exposed — Dates of birth, Email addresses, Names, Phone numbers and 2 more
Northwell Health (New York)
1.5M patient records compromised
Emory Healthcare (Atlanta)
720K patient records exposed via compromised patient portal API — lab results leaked
Guy's and St Thomas' NHS Trust
780K patient records compromised