UnitedHealth, Change Healthcare

The hack at Change Healthcare stands as the biggest breach of U.S. medical data in history, exposing 190 million people's ...
The ransomware attack last year against UnitedHealth Group subsidiary Change Healthcare exposed data of more than 190 million ...
UnitedHealth CEO Andrew Witty said on Thursday that healthcare in the U.S. needs to be "less confusing, less complex and less ...
In his first public comments since one of his executives was shot to death, UnitedHealth Group CEO Andrew Witty said the ...