Shodan is the world's first search engine for Internet-connected devices. Discover how Internet intelligence can help you make better decisions.

This site provides a public service and helps people check if their details were included in a data breach. Data breaches are rampant and many people don't appreciate the scale or frequency with which they occur. The creators hope that it not only helps victims learn of compromises of their accounts, but also highlights the severity of the risks of online attacks on today's internet.

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

A free cyber detective game with different cases. In each case, a company has been compromised by vicious hackers. We'll give you all the tools required to track down and defeat the adversaries.