Should I Change My Password? has a lookup form where you can enter your email address to see if it was in one of the databases with login info that has been compromised and released to the public.

ShouldIChangeMyPassword.com has been created to help the average person check if their password(s) may have been compromised and need to be changed.

This site uses a number of databases that have been released by hackers to the public. No passwords are stored in the ShouldIChangeMyPassword.com database.