A 2013 hack affected all three billion accounts at Yahoo, triple the original estimate, the online giant's parent company said Tuesday following a new analysis of the incident.
Yahoo is warning users of potentially malicious activity on their accounts between 2015 and 2016, the latest development in the internet company's investigation of a mega-breach that exposed 1 billion users' data several ...
Yahoo said Wednesday personal data from over a billion users was stolen in a hack dating back to 2013—twice as big as another breach disclosed just three months ago.
Yahoo said Thursday a massive attack on its network in 2014 allowed hackers to steal data from half a billion users and may have been "state sponsored."
Seeking a wider digital audience, Verizon is buying Yahoo for $4.83 billion in a deal that marks the end of an era for a company that defined much of the early internet but struggled to stay relevant in an online world dominated ...
Yahoo will fold up its online map service this month as it strives to re-capture past glory by re-inventing itself as a premier venue for digital lifestyles.
Yahoo said Sunday it plans to introduce "end to end encryption" for email this year to boost privacy protection for users concerned about snooping from governments or hackers.
With hackers seemingly running rampant online and millions of users compromised, efforts for stronger online identity protection—mainly using biometrics—are gaining momentum.
Twitter unveiled plans Tuesday to sell ads that run outside its own platform in what could be the start of a broader advertising network.
Yahoo said some of its servers were breached briefly by hackers, but that the attack was unrelated to the newly discovered Shellshock vulnerability, and that no user data was compromised.