United Healthcare Data Breach 2024 Notification. On july 29, 2024, change healthcare began mailing written notices to individuals affected by the incident. Unitedhealth group said it paid hackers a ransom in an attempt to protect patient information from disclosure after a cyberattack against its subsidiary change.

In early march, the alphv ransomware gang vanished. In less than 24 hours this week, the u.s.