http://g7ejphhubv5idbbu3hb3wawrs5adw7tkx7yjabnf65xtzztgg4hcsqqd.onion
Posted 2025-10-09 After four excellent years, Nautilus Institute is retiring from running the official DEF CON CTF. That means the search is on for the next team to run the world's premier CTF competition. Is it your turn? Is your crew the future of live hacking competitions?