UnitedHealth says hackers potentially stole a third of Americans’ data

WASHINGTON —  Hackers who breached UnitedHealth’s tech unit in February potentially stole a third of Americans’ data, the largest U.S. health insurer’s CEO told a Congressional committee on Wednesday. Two Congressional panels grilled CEO Andrew Witty about the cyberattack on the company’s Change Healthcare unit, which processes around 50% of all medical claims in the … Read more