CHICAGO (WLS) -- The ABC7 I-Team is investigating that massive Yahoo cyberattack involving a billion accounts worldwide. This is the second time this year Yahoo has announced a significant breach. In ...

If for some unholy reason you haven't changed your Yahoo password since 2012, we have some bad news: You've probably been hacked. Featured Video Yahoo has confirmed a breach of its network exposed the ...

Washington (CNN) The Department of Justice is set to make the formal announcement of charges tomorrow against hackers with ties to Russia investigators believe were behind a breach of information ...

Usernames and passwords of some of Yahoo's email customers have been stolen and used to gather personal information about people those Yahoo mail users have recently corresponded with, the company ...