UnitedHealth Group abruptly replaces CEO Andrew Witty, deepening a terrible year
The health care conglomerate is facing mounting financial problems – and ongoing consumer anger over high costs and denied claims.
Change Healthcare
Cyberattacks plague health care. Critics call the federal response 'inadequate'
The Change Healthcare cyberattack sparked a new strategy from the federal government on preventing destructive ransomware crimes. Critics say it doesn't go far enough.