SULFATE is a community that brings all types of ethical game-hacking and computer exploits and shares them, alongside helping others learn the art of code.

Get started with hacking in the academy, test your skills against boxes and challenges or chat about infosec with others

Learn about ethical hacking and information security from the ground up.

Your spot for hands-on cybersecurity, red teaming, ethical hacking, and nonstop CTF action. Learn to think like an attacker, sharpen your skills, and grow with a community that actually gets it. Jump in and earn your OvO tag.

Comunidad de hacking ético de habla hispana, ¡únete y aprende ciberseguridad con nosotros!

Community server of the free and ethical hacking learning platform Root-Me

HackThisSite is a free, safe and legal training ground for hackers to test and expand their ethical hacking skills.

This is an educational server for those interested in ethical hacking & cybersecurity.

Public discord for those interested in the topics covered on https://secret.club. We encourage those interested in various technical topics like reverse-engineering, game hacking, anti-cheats, os internals, programming, etc., to come join us -- new and seasoned alike.

Learn offensive hacking safely in our unique and secure cyberspace. Join now at https://www.hacktrace-ranges.id.

Learn hacking by actually hacking. 20+ free CTF labs, weekly challenges, and a friendly community @whoamitang.

The official Untrusted - the social deduction hacking game - discord server! Meet new friends to betray ingame!