inurl:/.well-known/security.txt
Files Containing Juicy Info
This will return a list of all indexed websites that have
implemented the proposed security.txt standard (https://securitytxt.org/).
You could use this as a way to find companies that have bug bounty programs
that will pay you for discovering vulns or exploits.
*By:* edm0nd
https://twitter.com/Edmond_Major