have i been pwned? - Check if your account has been compromised in a data breach
Hacksy by Decoded - Check if your data has been leaked & get a better password
Have I Been Zuckered - Is your phone number present within the Facebook data breach
Optery - See the private info data brokers post about you online
HackNotice - Find out when hackers steal your data or leak your identity
Creep Alert - Check if friends or colleagues track you via email