The health and life insurance firm said the attack on its U.S. network, which was identified on June 12, was caused by a ...

JPMorgan analyst Lisa Gill upgraded UnitedHealth Group's target price to $418 from $405 and maintained an Overweight rating ...

The insurer said it stopped the intrusion after identifying suspicious activity on its U.S. network last week.

Plus, a pediatric brain surgeon in New Jersey shares her struggle with UnitedHealthcare after a hack of one of its ...