Our semi-final round of LiveCTF at DEF CON CTF 2025 is live now! Join us at youtube.com/@livectf/live for the semi-finals and in about 50min for the finals! Will the bots finally take over? Is this the end of human speed-hacking?! Join us to find out!

Who's ready for hacker summer camp?! The LiveCTF team is excited to be joining Nautilus Institute again for the DEF CON CTF finals starting tomorrow! Check out the schedule showing our streaming links and live bracket!

livectf.com

Wrap-up stream starts in 5 minutes!

youtube.com/@livectf/live

Our kick-off stream is live! Join us now: youtube.com/@LiveCTF/live

*tap*, *tap* This thing on?

It's that time again! Prepare yourself for another DEF CON CTF qualifiers with a LiveCTF component this weekend! Thanks to @Nautilus_CTF for having us back and running another year! Keep an eye out here and at livectf.com for more details.