United Healthcare Breach 2024 Update. The february ransomware attack paralyzed computers that change healthcare, the unitedhealth subsidiary, uses to process medical claims across the. On july 19, 2024, change healthcare filed a breach report with the hhs office for civil rights.

Unitedhealth group issued a public notice about the february ransomware hack on its change healthcare unit on thursday as part of its requirements to notify the. According to unitedhealth chief executive andrew witty, the hackers broke into change healthcare’s network using a set of stolen credentials to an internal system that was not protected with.