Jan 24 (Reuters) - The cyberattack at UnitedHealth's UNH.N tech unit Change affected the personal information of 190 million Americans, TechCrunch reported on Friday.
UnitedHealth Group did not immediately respond to a Reuters request for comment.
(Reporting by Mariam Sunny in Bengaluru; Editing by Alan Barona)
((Mariam.ESunny@thomsonreuters.com))