2013 — Evernote: A hacker or hackers attacked and may have accessed…
Data compromised
Personal information
Technical writeup
A hacker or hackers attacked and may have accessed Evernote's online system. Evernote reset all user passwords as a precaution. User names, email addresses, and encrypted passwords may have been exposed. UPDATE (03/09/2013): A total of 50 million users were told to reset their passwords.
Root cause
Hacking