Wrap-up stream starts in 5 minutes! .

Our kick-off stream is live! Join us now:

@Nautilus_CTF Also, we're now available on BlueSky: . If you're over there as well make sure to help spread the word about our new account there.

*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 for more details.

We might have gotten a bit pre-occupied with running the event itself instead of posting, but we wrapped up the LiveCTF finals during DEF CON CTF! Final results and links to all three days worth of videos: Oh, and also:

Join us in 15m for the second stream of the weekend! Let's talk about the solutions to our first challenge.

Did you miss us? LiveCTF is back! Join us this weekend during the DEF CON CTF Qualifiers by @Nautilus_CTF: We'll post updated details on our website soon, but you can expect the same structure as quals last year.

RT @livectf: Check out some cool analysis of a pwnable speed solve from this year's LiveCTF by one of our crew members!.

Check out some cool analysis of a pwnable speed solve from this year's LiveCTF by one of our crew members!.

Want to give feedback on last year's LiveCTF? Join the CTF Discord in the livectf channel:

RT @GoogleVRP: The Google CTF Finals 2023 are coming! Watch the best CTF teams compete in our custom video game tomorrow, Sunday, 1pm JST.….

RT @defendtheworld: In the final round of @livectf at Defcon this year, the contestants hit sudden death when both of their Noppenheimer so….

RT @perribus: @LiveOverflow has fantastic videos:. There’s also and .

Who else are we missing? If your team participated in LiveCTF, let us know individual contributor info (if they wish to be identified) so we can update match descriptions. We just updated all the @mhackeroni matches with Chino's info (. Tell us yours!.

Did you miss any of the #LiveCTF matches over the weekend? Do you want to re-watch some of the most hype moments or maybe just get a better quality view of that match when our connection suffered?. We have now uploaded all the matches to YouTube:

DEFCON CTF and therefore LiveCTF is over for this time. Well played, teams! Big congratulations to MMM! What an amazing tournament we had. Challenges from the finals: More info and VODs will appear at soon (after we've slept).

HypeBoy and Straw Hat enter the semi finals undefeated while mhackeroni and MMM are fighting in the lower bracket for the chance to enter the finals again. Join us live in one hour!

What a day! We are down to the final four teams who will face off tomorrow. Catch the recording and check the brackets at We will be back with the lower bracket semi-finals at 10:00 PT!.

We are back with day 2 of intense head-to-head live hacking action! Catch the main stream: and visit for the other streams and the bracket. In about 25 min we will have @shellphish vs TWN48. Who is your favourite?.

And as an added bonus we've got a fantastic cast of commentators. @gamozolabs is live now with @jf100w to help keep track of everything.