Change Healthcare Breach 2024 News. A cyberattack earlier this year against a unitedhealth group subsidiary has proved costly for one of the nation's largest employers. Unitedhealth group has raised its estimates to nearly $2.9 billion for the total costs this fiscal year of the cyberattack on its.

The attack by a ransomware group has sparked concern about health care revenues and. But i’ve never used this company and my health care is under.