(Reuters) - Yahoo Inc warned on Wednesday that it had uncovered yet another massive cyber attack, saying data from more than 1 billion user accounts was compromised in August 2013, making it the ...

The new way users can sign into their email accounts. This screen grab made from Yahoo Inc.'s Tumblr page shows the company's new logo in a post published, Sept. 4, 2013. Yahoo Inc./AP Photo — -- ...

SAN FRANCISCO — Running out of time and options, Yahoo Inc. again rebuffed Microsoft Corp.’s buyout offer yesterday, seeking refuge in the arms of Time Warner Inc. Yahoo, which faces a hostile ...

— -- If you're a Yahoo Voices user, it's time to change your password. Security for the service appears to have been compromised early Thursday morning. A list titled "Owned and Exposed" which is ...

SAN FRANCISCO (Reuters) - Yahoo Inc. is shutting down Yahoo Photos, an online photo storage site, and asking users to move instead to its Web 2.0 photo sharing site, Flickr, a Yahoo official said.

Internet company Yahoo Inc. — backed by owner Apollo Global Management Inc. — would bid for the Chrome web browser if a federal court orders Google to divest it as a remedy for maintaining an illegal ...

SAN FRANCISCO - A federal appeals court rejected on Monday an effort by Yahoo Inc. to have U.S. courts step into a battle over the sale of Nazi paraphernalia in France. Judges on the Ninth Circuit ...

Yahoo was sued for cybersecurity negligence on Sept. 18 in New York Supreme Court for New York County. The complaint, brought by Holcomb + Ward on behalf of Donald Pecor, alleges that unauthorized ...

Yahoo was hit with a digital privacy class action on Aug. 26 in California Superior Court for Santa Clara County. The suit, brought by Bursor & Fisher and Don Bivens PLLC on behalf of California ...