Biggest Healthcare Industry Cyber Attacks

This report summarizes a series of high-impact healthcare sector incidents — including large-scale data breaches, ransomware attacks, phishing and malware intrusions, and third-party/vendor compromises — affecting millions of patients and resulting in substantial remediation costs and litigation. It highlights notable incidents (Anthem, Excellus, HCA, Change Healthcare, Medibank, MCNA, etc.), attacker groups (REvil, LockBit, BlackCat/AlphV, ClOP), and attack vectors such as compromised third-party storage, tracking pixels, phishing, SQL injection, and zero-day exploitation.