Change Healthcare Data Breach 2024 Update 2024. Change healthcare experienced a blackcat ransomware attack on february 21, 2024, and is still recovering from the incident, with many systems still offline more than 2. Unh) is announcing support for people who may be concerned about their personal data potentially being impacted based on preliminary findings.

On july 19, 2024, change healthcare filed a breach report with the hhs office for civil rights (ocr). Yes, on july 19, 2024, change healthcare filed a breach report with ocr concerning a ransomware attack that resulted in a breach of protected health information.