Here's what to know. 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 ...

The hack at Change Healthcare stands as the biggest breach of U.S. medical data in history, exposing 190 million people's ...

According to reports, U.S. pharmacies are seeing major disruptions following a purported nation-state attack against Change Healthcare, a unit within UnitedHealth’s Optum subsidiary. A ...

Her past experience also includes executive roles at Optum, Dallas-based Steward Health Care and Accretive Health (now R1 RCM), according to the release. She has led revenue cycle teams through ...

The number of victims impacted by the Change Healthcare data breach last year has nearly doubled, from 100 million to ...

Optum Health's 2024 revenues were $105.4 billion ... "We had some membership mix changes, and we did make investments in the quarter around clinical quality and the Stars program, as well as ...

A ransomware attack against Change Healthcare last year exposed data on a record-breaking 190 million people, parent company UnitedHealth Group reported Friday. Most people have already been ...

Fierce Healthcare is tracking workforce changes across healthcare in 2025 ... Also, take a look back at our 2024 tracker. Optum Services is letting go of 71 workers in New Jersey, the company ...