Change Healthcare Data Breach 2024. On february 21, 2024, change healthcare discovered it had fallen victim to a ransomware attack, and almost a week later the alphv/blackcat ransomware group. Unh) is announcing support for people who may be concerned about their personal data potentially being impacted based on.

An extortion group has published a portion of what it says are the private and sensitive patient records on millions of americans stolen during the ransomware attack. In february 2024, change healthcare, a subsidiary of unitedhealth group, fell victim to.