Blue Cross Blue Shield of Arizona
730K member records exposed
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.
730K member records exposed
Patient appointment data exposed through misconfigured API
46K patient records exposed via email phishing — research participant data included
44K patient records exposed
2.4M patient prescription records exposed — names, medications, demographic data
2.4M prescription records exposed — medication names and health conditions leaked
2.4M patient records exposed including prescription data
882K patient records exposed in ransomware
882K patient records exposed across 15 hospitals — unauthorized network access
895K patient records exposed in Rhysida ransomware
188K patient records exposed
210K patient records exposed via compromised employee email — 15-month undetected access
83K patient records exposed when NHS 111 software provider hit by LockBit
Rhysida ransomware disrupted 16 hospitals across 4 states — patient records stolen
270K patient records exposed in Rhysida ransomware
1.3M patient records exposed in Rhysida ransomware across 16 hospitals
92K patient records exposed in BlackCat ransomware
62K patient records exposed
38K patient records exposed in BlackCat ransomware
94K patient records exposed
68K patient records exposed
73K patient records exposed
85K patient records exposed
2.2M patient records stolen in BlackCat/ALPHV ransomware