Biggest Healthcare Industry Cyber Attacks

This report catalogs major healthcare sector cyber incidents (2013–2024), highlighting large-scale data breaches and ransomware attacks that collectively impacted millions of patients and cost organizations millions of dollars. It emphasizes ransomware groups (e.g., REvil, LockBit, BlackCat/AlphV), third-party and vendor risks (storage breaches, payment portals, tracking pixels), common attack vectors (phishing, malware, SQL injection, exploited vulnerabilities), and the resulting legal, financial, and operational consequences for healthcare providers and insurers.