The cyberattack began on Feb. 21 against Change Healthcare, which is a health care technology company that is part of Optum and owned by UnitedHealth Group, according to the American Hospital ...

Change Healthcare is a Tennessee-based company, part of the health services provider Optum, Inc. and owned by the massive conglomerate UnitedHealth Group. It first reported experiencing company ...

A February 2024 ransomware attack on UnitedHealth-owned health tech company Change Healthcare stands as the largest data breach of health and medical data in U.S. history.

Change Healthcare began sending customer notifications regarding the data breach, beginning on July 29, 2024. Since then, ...

An cybersecurity attack at Change Healthcare—a subsidiary of UnitedHealth Group—that began Wednesday has caused prescription delays and disruptions at a number of pharmacies across the U.S ...

The ramifications of a cyberattack on a critical health care technology company are still being felt in the U.S. The hack of Change Healthcare reportedly affected billing and care authorization ...

Change Healthcare is one of the largest handlers of health, medical data and patient records, and in 2022 it merged with U.S. health care provider Optum as part of a deal with UHG, bringing the ...

In February, a massive cyberattack at UnitedHealth-owned Change Healthcare shut down many of the financial operations of healthcare organizations. The industry is still recovering. Providers have ...

Change Healthcare hit by cyberattack The UnitedHealth-owned healthcare technology company disconnected its systems after detecting an “outside threat,” according to a status update page.