"Evernote, the productivity service that allows people to take notes, clip articles and view them on a range of devices, told users that it had been hacked Saturday. As a result of the hack, which the company said leaked user e-mails and encrypted passwords, the company decided to reset the passwords of its entire userbase — estimated to be around 50 million."

http://www.washingtonpost.com/business/technology/evernote-hacked-millions-must-change-passwords/2013/03/04/8279306c-84c7-11e2-98a3-b3db6b9ac586_story.html