In letter, U.S. senators admonish UnitedHealth after second major cyberattack in a year
Episource, a data and technology business that is part of Optum, was hacked this year, exposing the data of 5.4 million people.
Episource, a data and technology business that is part of Optum, was hacked this year, exposing the data of 5.4 million people.