Yahoo: billion accounts theft

An unauthorized third party, in August 2013, stole data associated with more than one billion user accounts, says the internet company Yahoo. It's notifying potentially affected users.The firm recommends that users change password and security questions and answers for any other accounts on which they use the same or similar information used for a Yahoo account. Also, Yahoo suggests users be cautious of any unsolicited communications that ask for personal information or refer them to a web p...