Yahoo has announced that a series of data security intrusions and breaches exposed the personal information from more than three billion accounts from 2013 to 2016. Now, the company has agreed to a ...

The U.S. Department of Justice will charge two members of a Russian intelligence agency and two Russian hackers for their roles in the 2014 Yahoo data breach that affected roughly 500 million user ...

After six months on the job, Yahoo CEO Marissa Mayer hasn't made Yahoo any more popular, according to private ComScore data obtained by Kara Swisher at AllThingsD. Visits to Yahoo Mail, the Yahoo ...