Password database of stolen passwords found by Finjan: http://www.eweek.com/c/a/Security/Finjan-Finds-Database-of-8700-Stolen-FTP-Credentials/

Passwords should be treated as highly sensitive information as passwords are often reused by users, and can lead to the loss of all types of sensitive information within information systems. However, passwords can be hard to search for unless you already have a database of passwords. In the case passwords has to be stored electronically, they should at all times stay encrypted