Tag

Ransomware Attacks

posts

Cybersecurity Incident Examples

Cybersecurity Incident Examples That Changed Everything

The Breach That Cost Change Healthcare $22 Million in Ransom In February 2024, the ransomware group ALPHV/BlackCat crippled Change Healthcare — a company that processes roughly one-third of all U.S. healthcare claims. The attack disrupted pharmacies, hospitals, and billing systems nationwide for weeks. UnitedHealth Group, Change Healthcare's

Carl B. Johnson Jun 14, 2025 7 min read