first time that Yahoo! outperformed Google since 2011. The data did not incorporate visit statistics for the Yahoo!-owned Tumblr website or mobile phone usage. On February 11, 2014, Yahoo! has acquired a social diary company named Wander. On February 13, 2014, Yahoo! acquired Distill, a technical recruiting company. On September 22, 2016, Yahoo disclosed a data breach in which hackers stole information associated with at least 500 million user accounts in late 2014. According to the BBC, this was the largest technical breach reported to date. Specific details of material taken include names, email addresses, telephone numbers, encrypted or unencrypted security questions and answers, dates of birth, and encrypted passwords. The breach used manufactured web cookies to falsify login credentials, allowing hackers to gain access to any account without a password. On December 14, 2016 a separate data breach, occurring earlier around August 2013 was reported. This breach affected over 1 billion user accounts and is again considered the largest discovered in the history of the Internet. On January 9, 2017, Yahoo! CEO Marissa Mayer announces she will step down from Yahoo's board of directors if its sale to Verizon, of $4.5 billion, goes through. She also announced that when that deal closed Yahoo! will rename itself to Altaba. References External links The History of Yahoo! – How It All Started ... History of Silicon Valley Yahoo! Yahoo! Yahoo!