Yahoo: Hackers Stole Info From 500 Million User AccountsYahoo says the personal information in 500 million accounts was stolen in a massive security breakdown.
CMU, Yahoo Joining Together In New PartnershipCMU and Yahoo team up for a new $10 million partnership.
Yahoo To Change LogoYahoo is changing its logo for the first time in nearly two decades.
Hackers Access Yahoo Email Account PasswordsSome 450,000 Yahoo users' email addresses and passwords were leaked online because of a security breach. Security experts say the hackers did this to warn Yahoo it was vulnerable.