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 ...

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 ...

WASHINGTON — The United States announced charges Wednesday against two Russian intelligence officers and two hackers, accusing them of a mega data breach at Yahoo that affected at least a half billion ...

For the first time, the US Justice Department is charging Russian officials with cybercrimes. Two agents of the FSB — which succeeded the KGB — are among four foreigners accused of hacking Yahoo in ...