Join the @npub1dqdh...8xy4 Bike Ride. 25 miles in the desert at 7am on Friday Aug 8th! Deets here:
2025 Defcon 33 Bike Ride!
<Ctl-C, Ctl-V, Change Dates> 2025-07-17: Fixed google form signup link This year&#8217;s defcon bike ride will be a 7am, Friday Aug 8, starting and...
#DEFCON Founder Jeff Moss is in Bahrain promoting our participation in the Arab International Cybersecurity Conference (AICS) and Exhibition November 5-6, 2025. We'll be bringing a sampling of our villages, workshops and contests to the cutting-edge Exhibition World Bahrain facility and everyone attending AICS can take part in all of the DEF CON offerings for free. Bonus: in an international first, we’ll also be offering exclusive DEF CON 2-day Training classes on November 3-4. Sharpen your skills with some hands-on, world-class instruction and maximize your DEF CON experience in Bahrain. More info about the trainings is available at
defcontrainings
Arab Cybersecurity Conference
DEF CON Training is coming to the Arab International Cybersecurity Conference at Exhibition World Bahrain on November 3 and 4, 2025. Secure your sp...
. We're excited to share the DEF CON experience with a brand new audience, so please save the dates. We'll have more information soon - watch
DEF CON® Bahrain Hacking Conference
Home Page for DEF CON Bahrain, at the Arab International Cybersecurity Conference November 5-6, 2025
 for updates!
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Tonight’s #defconmovienight features Armando Iannuci’s ‘The Death of Stalin’. The title doesn’t sound funny, but the movie is. Join us at 8pm PDT in the #defcon discord (discord.gg/defcon). We’ll be hiding in the Movie-night-text channel waiting for the org chart to shake out. image
🚨 Swag alert! 🚨 Final preparations are underway for #DEFCONTraining Las Vegas 2025! Take a look below for a sneak preview of this year’s training swag, provided exclusively to students and instructors. It’s not too late to sign up. Browse the course offerings and secure your spot today:
defcontrainings
DEF CON TRAINING Las Vegas 2025
DEF CON Training 2025 will be located at: Las Vegas Convention Center North Hall3150 Paradise Rd Las Vegas, NV 89109 We have course options runn...
 #defcon #defcon33 #hacking #cybertraining #cybersecurity #offensivecyber #cyberdefense #pentesting #AI image
The #wallofsheep has come a long way since the days when offenders were scrawled on paper plates stapled to a wall. #ThrowbackThursday #defcon32 #defcon image
One final reminder: #defcon’s online registration price goes from Regular ($560) to Late ($580) at 8:59pm EST on July 18. You still have some time to avoid the price increase. Shop.defcon.org Also, online reg closes 8/1. After that, #linecon and cash at the door only. #defcon33 is just a few weeks away. Let's GO. image
Are you ready? DEF CON 33 Workshop registration goes live at noon PDT tomorrow, July 15! The full workshop lineup and HumaniTix links are available on the website (
DEF CON® Hacking Conference - Workshops
DEF CON 33 Workshops
) and on Hacker Tracker. Godspeed and good luck to all of you! image
After two successful events in China, we've been looking for more places to share our hacker spirit with the world. First up we will be dipping our cyber toe in Bahrain by taking part in the Arab International Cybersecurity Conference (AICS) and Exhibition November 5 and 6, 2025. We'll be bringing a sampling of our villages, workshops and contests so there's something for everyone. The conference is held in the cutting-edge Exhibition World Bahrain facility and everyone attending the AICS can take part in all of the DEF CON offerings for free. Bonus: in an international first, we’ll also be offering exclusive DEF CON 2-day Training classes on November 3-4. Sharpen your skills with some hands-on, world-class instruction and maximize your DEF CON experience. More info on the trainings at training.defcon.org. We're excited to share the DEF CON experience with a brand new audience, so please save the dates. We'll have more information soon - watch
DEF CON® Bahrain Hacking Conference
Home Page for DEF CON Bahrain, at the Arab International Cybersecurity Conference November 5-6, 2025
 for the updates! image
#defconmovienight returns Saturday at 8pm PDT with ‘Reservoir Dogs’. Do your best slo-mo skinny-tie cool-walk over to the #defcon discord (discord.gg/defcon) for some film and fellowship. We’ll be hiding out in the movie-night-text channel. image
Already dreading the post-DEF CON blues? Delay them by staying for #DEFCONTraining. Choose from over 40 courses and spend two or four days learning alongside fellow hackers and cybersecurity professionals. Register today to secure your spot:
defcontrainings
DEF CON TRAINING Las Vegas 2025
DEF CON Training 2025 will be located at: Las Vegas Convention Center North Hall3150 Paradise Rd Las Vegas, NV 89109 We have course options runn...
 #defcon #defcon33 #cyber #cybersecurity #training #cybertraining #infosec #cyberdefense #hacking #redteam #blueteam #AI image