UnitedHealth

2 articles tagged "UnitedHealth"

Cybersecurity

Unraveling the Change Healthcare Ransomware Attack: A Timeline

In February 2024, Change Healthcare experienced a massive ransomware attack, affecting 190 million U.S. citizens' sensitive data. What followed was a sequence of unprecedented events as the healthcare sector grappled with one of the largest breaches in history.

27 Jan 2025

Cybersecurity

U.S. Department of Health Investigates UnitedHealth Cyberattack

The U.S. Department of Health and Human Services has launched an investigation into the cyberattack on UnitedHealth Group's Change Healthcare, focusing on possible breaches of patient data.

13 Mar 2024