America’s Health Insurance Plans, once a powerful lobbying force, has lost big-name members UnitedHealth Group, Aetna and Humana over the past few years. Marilyn Tavenner took the helm in 2015 and is ...

On Friday, UnitedHealth Group said 190 million people were affected by last year's cyberattack. That's about 55% of the country's population and more than doubles the previous record. A ransomware ...

Change, which is owned by UnitedHealth Group, is one of the nation’s largest insurance claim processing hubs. A cyberattack, first announced Wednesday, took the entire company’s network down.