have i been pwned? - Check if your account has been compromised in a data breach
Have I Been Zuckered - Is your phone number present within the Facebook data breach
Hacksy by Decoded - Check if your data has been leaked & get a better password
Mark Zuckerberg's Plagiarism Report - Mark has been caught cheating, view his plagiarism report
Optery - See the private info data brokers post about you online
Blockbird Data - Behavioral Analytics for internal data breach monitoring