(Bloomberg) -- UnitedHealth Group Inc. Chief Executive Officer Andrew Witty told lawmakers the company is still trying to determine why its computer systems were left vulnerable to hackers who ...

UnitedHealth Group’s CEO Andrew Witty shares details on the damaging cyberattack in testimony before a US Congress committee ...

UnitedHealth Group Chief Executive Officer Andrew Witty told senators on Wednesday that the company has now enabled multi-factor authentication on all the company’s systems exposed to the internet in ...

Health insurance giant UnitedHealth Group has confirmed that a ransomware attack on its health tech subsidiary Change Healthcare earlier this year resulted in a huge theft of Americans' private ...

Hackers who breached UnitedHealth's tech unit in February potentially stole data from a third of Americans, the largest U.S. health insurer's CEO told a congressional committee on Wednesday.

UnitedHealth Group said it found files containing protected health information and personally identifiable information "which could cover a substantial proportion of people in America" following a ...

, opens new tab said on Monday that hackers stole health and personal data of potentially a "substantial proportion" of Americans from its systems in February, as the largest U.S. health insurer ...

NEW YORK: UnitedHealth Group says that hackers stole health and personal data of potentially a “substantial proportion” of Americans from its systems in February, as the largest US health ...

MINNETONKA, Minnesota: This week, UnitedHealth Group, the largest U.S. health insurer, said that hackers stole health and personal data of potentially a "substantial proportion" of Americans from its ...

UnitedHealth Group said Monday "a substantial proportion" of Americans may have had their personal data compromised in a February cyberattack and is offering them free credit monitoring and ...

WASHINGTON, May 1 (Reuters) - Hackers who breached UnitedHealth's (UNH.N) , opens new tab tech unit in February potentially stole a third of Americans' data, the largest U.S. health insurer's CEO ...

On February 12 this year, hackers gained access to UnitedHealth’s tech unit by exploiting the vulnerability in software from a private IT company, Citrix. The software provided by Citrix gave ...