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 ...

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

A group of 65 plaintiffs are suing UnitedHealth Group, claiming that “massive security failures” led to the 2024 Change data ...

The updated tally extends the scope beyond what was previously described by company Chief Executive Andrew Witty.

In a regulatory filing last Wednesday, insurer UnitedHealth Group disclosed the cyberattack against Change Healthcare, a prescription processor that’s a part of its Optum subsidiary. Change ...

In March, Steward revealed plans to sell ownership to Optum, according to a Health Policy Commission notice of material change form that is under review. According to the notice of material change ...

Dr. Amandajo Sanders knew changes were likely when, in 2020, health care colossus Optum purchased the Eugene medical group where she worked. She never suspected that Optum’s reboot of the Oregon ...

Optum saw 4 million less consumers in the fourth quarter of 2024 compared to the third quarter as the company focuses on a broad strategy centered on integrated, value-based care.

Last year's cyberattack against Change Healthcare affected nearly twice as many people as UnitedHealth Group previously reported.

UnitedHealth now says the ransomware attack on its Change Healthcare subsidiary may have affected the data of about 190 ...

Cigna's Evernorth Health Services said on Wednesday its actions will enhance transparency about the company's negotiations.