UnitedHealth Group Inc. Chief Executive Officer Andrew Witty told lawmakers his company is still trying to determine why its computer systems were left vulnerable to hackers who perpetrated a devastating cyberattack. Lawmakers zeroed in on lax defenses during more than …
UnitedHealth Group Inc. found files containing private information on a vast number of Americans whose data may have been compromised in a February cyberattack that upended the US health system. A sample of the breached files found they contain personal …
US health authorities are investigating whether the cyberattack on UnitedHealth Group Inc.’s Change Healthcare unit involved a breach of personal health information. The Department of Health and Human Services Office for Civil Rights opened the probe into the company’s compliance …
Doctors across the US are stretching to keep their practices afloat as a debilitating cyberattack on a once little-known company at the center of the health-care system continues to cause havoc. The Feb. 21 attack against Change Healthcare, a subsidiary …
UnitedHealth Group Inc. services are starting to be restored more than two weeks after a cyberattack on its Change Healthcare subsidiary snarled the US health system. Some parts of the network that handle payments and medical claims will come back …