DEF CON
@defcon.bsky.social
The world’s premier hacker conference. Serving the global hacker community since 1993.
Defcon.org
Forum.defcon.org
Defcon.social
Defcon.org
Forum.defcon.org
Defcon.social
#DEFCONSIngapore update:
Now that we've wrapped up a very successful DC Bahrain, we're excited to turn our focus to #Singapore. If you want to be involved, we've still got open calls for Creators and Trainers!
More info here:
defcon.org/html/defcon-...
Let's make this thing epic.
#defcon
Now that we've wrapped up a very successful DC Bahrain, we're excited to turn our focus to #Singapore. If you want to be involved, we've still got open calls for Creators and Trainers!
More info here:
defcon.org/html/defcon-...
Let's make this thing epic.
#defcon
November 10, 2025 at 11:55 PM
#DEFCONSIngapore update:
Now that we've wrapped up a very successful DC Bahrain, we're excited to turn our focus to #Singapore. If you want to be involved, we've still got open calls for Creators and Trainers!
More info here:
defcon.org/html/defcon-...
Let's make this thing epic.
#defcon
Now that we've wrapped up a very successful DC Bahrain, we're excited to turn our focus to #Singapore. If you want to be involved, we've still got open calls for Creators and Trainers!
More info here:
defcon.org/html/defcon-...
Let's make this thing epic.
#defcon
It's been great making so many new friends at #defconbahrain! Many thanks to the creators who put the event together, the attendees who shared their time with us and our supremely gracious hosts.
#defcon #passiton
#defcon #passiton
November 6, 2025 at 7:44 PM
It's been great making so many new friends at #defconbahrain! Many thanks to the creators who put the event together, the attendees who shared their time with us and our supremely gracious hosts.
#defcon #passiton
#defcon #passiton
Some more images from the calm before #defconbahrain - our demo labs prepped for demonstration and the info desk ready to inform.
You can find out more #defcon at the #arabinternationalcybersecurityconference here:
defcon.org/html/defcon-...
You can find out more #defcon at the #arabinternationalcybersecurityconference here:
defcon.org/html/defcon-...
November 4, 2025 at 10:25 PM
Some more images from the calm before #defconbahrain - our demo labs prepped for demonstration and the info desk ready to inform.
You can find out more #defcon at the #arabinternationalcybersecurityconference here:
defcon.org/html/defcon-...
You can find out more #defcon at the #arabinternationalcybersecurityconference here:
defcon.org/html/defcon-...
#defcon crew beginning to arrive for #defconbahrain.
Trainings begin Nov 3, and the event runs Nov 5 and 6.
more info here:
defcon.org/html/defcon-...
Trainings begin Nov 3, and the event runs Nov 5 and 6.
more info here:
defcon.org/html/defcon-...
November 2, 2025 at 1:27 AM
#defcon crew beginning to arrive for #defconbahrain.
Trainings begin Nov 3, and the event runs Nov 5 and 6.
more info here:
defcon.org/html/defcon-...
Trainings begin Nov 3, and the event runs Nov 5 and 6.
more info here:
defcon.org/html/defcon-...
#ICYMI: #DEFCON Training is Coming to #Singapore!
Calling all security professionals and trainers: applications are still open for the inaugural DEF CON Training session in Singapore!
🔗 Submit by November 10: training.defcon.org/pages/2026-s...
✉️ Questions? training@defcon.org.
Calling all security professionals and trainers: applications are still open for the inaugural DEF CON Training session in Singapore!
🔗 Submit by November 10: training.defcon.org/pages/2026-s...
✉️ Questions? training@defcon.org.
October 30, 2025 at 9:09 PM
#ICYMI: #DEFCON Training is Coming to #Singapore!
Calling all security professionals and trainers: applications are still open for the inaugural DEF CON Training session in Singapore!
🔗 Submit by November 10: training.defcon.org/pages/2026-s...
✉️ Questions? training@defcon.org.
Calling all security professionals and trainers: applications are still open for the inaugural DEF CON Training session in Singapore!
🔗 Submit by November 10: training.defcon.org/pages/2026-s...
✉️ Questions? training@defcon.org.
Good News, Everyone! We have the official dates for #DEFCON34! And to make up for the delay, we also have the dates for #DEFCON35!
Please join us at the Las Vegas Convention Center August 6-9 in 2026 and August 5-8 in 2027.
Save the dates, friends. It'll be here before you know it.
#defcon
Please join us at the Las Vegas Convention Center August 6-9 in 2026 and August 5-8 in 2027.
Save the dates, friends. It'll be here before you know it.
#defcon
October 29, 2025 at 6:49 PM
We’re closing out Spooky Month at the #defconmovienight with the modern zombie classic
“Shaun of the Dead”. We’ll be at the Winchester (discord.gg/defcon) in the movie-night text channel at 8pm PDT this Saturday. Next up, #Noirvember.
#defcon
“Shaun of the Dead”. We’ll be at the Winchester (discord.gg/defcon) in the movie-night text channel at 8pm PDT this Saturday. Next up, #Noirvember.
#defcon
October 23, 2025 at 8:31 PM
We’re closing out Spooky Month at the #defconmovienight with the modern zombie classic
“Shaun of the Dead”. We’ll be at the Winchester (discord.gg/defcon) in the movie-night text channel at 8pm PDT this Saturday. Next up, #Noirvember.
#defcon
“Shaun of the Dead”. We’ll be at the Winchester (discord.gg/defcon) in the movie-night text channel at 8pm PDT this Saturday. Next up, #Noirvember.
#defcon
#DEFCON Creators alert!
The #DEFCONSIngapore Call For Creators is open! Got an idea for a Contest, Village or Community you'd like to see at DEF CON Singapore? The info you need is here:
forms.cloud.microsoft/r/eQgGJPVffy
Let's make something amazing!
The #DEFCONSIngapore Call For Creators is open! Got an idea for a Contest, Village or Community you'd like to see at DEF CON Singapore? The info you need is here:
forms.cloud.microsoft/r/eQgGJPVffy
Let's make something amazing!
October 14, 2025 at 9:02 PM
#DEFCON Creators alert!
The #DEFCONSIngapore Call For Creators is open! Got an idea for a Contest, Village or Community you'd like to see at DEF CON Singapore? The info you need is here:
forms.cloud.microsoft/r/eQgGJPVffy
Let's make something amazing!
The #DEFCONSIngapore Call For Creators is open! Got an idea for a Contest, Village or Community you'd like to see at DEF CON Singapore? The info you need is here:
forms.cloud.microsoft/r/eQgGJPVffy
Let's make something amazing!
#defconmovienight continues the #spookyseason offerings this Saturday with 'Carrie'.
Join us at 8pm Oct. 11 in the Discord (discord.gg/defcon) in the movie-night-text channel for the classic 1976 tale of prom night and psychokinesis.
#defcon #movienight #halloween2025
Join us at 8pm Oct. 11 in the Discord (discord.gg/defcon) in the movie-night-text channel for the classic 1976 tale of prom night and psychokinesis.
#defcon #movienight #halloween2025
October 9, 2025 at 7:47 PM
#defconmovienight continues the #spookyseason offerings this Saturday with 'Carrie'.
Join us at 8pm Oct. 11 in the Discord (discord.gg/defcon) in the movie-night-text channel for the classic 1976 tale of prom night and psychokinesis.
#defcon #movienight #halloween2025
Join us at 8pm Oct. 11 in the Discord (discord.gg/defcon) in the movie-night-text channel for the classic 1976 tale of prom night and psychokinesis.
#defcon #movienight #halloween2025
#DEFCONTraining is headed to #Singapore!
In April 2026, the first-ever #DEFCONSingapore kicks off w/ 2 days of world-class instruction on cutting edge topics.
The Call for Trainers (CFT) is now open! training.defcon.org/pages/2026-s...
Submit to training@defcon.org.
We hope to see you there!
In April 2026, the first-ever #DEFCONSingapore kicks off w/ 2 days of world-class instruction on cutting edge topics.
The Call for Trainers (CFT) is now open! training.defcon.org/pages/2026-s...
Submit to training@defcon.org.
We hope to see you there!
October 7, 2025 at 9:41 PM
#DEFCONTraining is headed to #Singapore!
In April 2026, the first-ever #DEFCONSingapore kicks off w/ 2 days of world-class instruction on cutting edge topics.
The Call for Trainers (CFT) is now open! training.defcon.org/pages/2026-s...
Submit to training@defcon.org.
We hope to see you there!
In April 2026, the first-ever #DEFCONSingapore kicks off w/ 2 days of world-class instruction on cutting edge topics.
The Call for Trainers (CFT) is now open! training.defcon.org/pages/2026-s...
Submit to training@defcon.org.
We hope to see you there!
#DEFCONBahrain Reminder!
The Call for Demo Labs is open until October 5! If you have an open-source project, tool or technique to share with the #defcon audience, it's time to get your pitch together!
Info & submission link: defcon.org/html/defcon-....
We can’t wait to see what you’re working on!
The Call for Demo Labs is open until October 5! If you have an open-source project, tool or technique to share with the #defcon audience, it's time to get your pitch together!
Info & submission link: defcon.org/html/defcon-....
We can’t wait to see what you’re working on!
September 10, 2025 at 11:18 PM
#DEFCONBahrain Reminder!
The Call for Demo Labs is open until October 5! If you have an open-source project, tool or technique to share with the #defcon audience, it's time to get your pitch together!
Info & submission link: defcon.org/html/defcon-....
We can’t wait to see what you’re working on!
The Call for Demo Labs is open until October 5! If you have an open-source project, tool or technique to share with the #defcon audience, it's time to get your pitch together!
Info & submission link: defcon.org/html/defcon-....
We can’t wait to see what you’re working on!
A journey of a thousand miles begins with a single pick.
#throwbackthursday #defcon #defcon33 #toool #LockpickVillage
#throwbackthursday #defcon #defcon33 #toool #LockpickVillage
September 4, 2025 at 11:10 PM
A journey of a thousand miles begins with a single pick.
#throwbackthursday #defcon #defcon33 #toool #LockpickVillage
#throwbackthursday #defcon #defcon33 #toool #LockpickVillage
#DEFCONBahrain Announcement!
The Call for Demo Labs is open. If you have an open-source project, tool or technique to share with the #defcon audience, your moment has arrived.
Submission deadline is October 5.
Info and submission link: defcon.org/html/defcon-....
The Call for Demo Labs is open. If you have an open-source project, tool or technique to share with the #defcon audience, your moment has arrived.
Submission deadline is October 5.
Info and submission link: defcon.org/html/defcon-....
September 3, 2025 at 9:44 PM
#DEFCONBahrain Announcement!
The Call for Demo Labs is open. If you have an open-source project, tool or technique to share with the #defcon audience, your moment has arrived.
Submission deadline is October 5.
Info and submission link: defcon.org/html/defcon-....
The Call for Demo Labs is open. If you have an open-source project, tool or technique to share with the #defcon audience, your moment has arrived.
Submission deadline is October 5.
Info and submission link: defcon.org/html/defcon-....
#defconmovienight brings you some early Stanley Kubrick noir this week - join us for 'Killer's Kiss' at 8pm PDT August 30. We'll be in our own little Gotham hideout on the #defcon discord (discord.gg/defcon) in the movie-night-text channel. See you there.
August 30, 2025 at 12:15 AM
#defconmovienight brings you some early Stanley Kubrick noir this week - join us for 'Killer's Kiss' at 8pm PDT August 30. We'll be in our own little Gotham hideout on the #defcon discord (discord.gg/defcon) in the movie-night-text channel. See you there.
#defcon, where the future of #hattery is now.
#ThrowbackThursday #defcon33 #hardhatsofdefcon #tacohat
#ThrowbackThursday #defcon33 #hardhatsofdefcon #tacohat
August 29, 2025 at 12:48 AM
#defcon, where the future of #hattery is now.
#ThrowbackThursday #defcon33 #hardhatsofdefcon #tacohat
#ThrowbackThursday #defcon33 #hardhatsofdefcon #tacohat
August 25, 2025 at 11:17 PM
#defconmovienight is back from Las Vegas with the highly nutritious 'Soylent Green'. Join us in the movie-night-text channel of the #defcon Discord (discord.gg/defcon)at 8pm PDT tonight. Snacks optional.Soylent
August 16, 2025 at 8:36 PM
#defconmovienight is back from Las Vegas with the highly nutritious 'Soylent Green'. Join us in the movie-night-text channel of the #defcon Discord (discord.gg/defcon)at 8pm PDT tonight. Snacks optional.Soylent
DEF CON 33 is winding down now, and we want to take a moment to thank the whole DEF CON community for another amazing year. Thank you for bringing your boundless energy and curiosity to this little party we throw.
#defcon #defcon33 #defconlovesyou
☠️ ❤️ 🫵
#defcon #defcon33 #defconlovesyou
☠️ ❤️ 🫵
August 10, 2025 at 11:41 PM
DEF CON 33 is winding down now, and we want to take a moment to thank the whole DEF CON community for another amazing year. Thank you for bringing your boundless energy and curiosity to this little party we throw.
#defcon #defcon33 #defconlovesyou
☠️ ❤️ 🫵
#defcon #defcon33 #defconlovesyou
☠️ ❤️ 🫵
The official DEF CON 33 Pool Party is tonight! Join us from 7:30 to 10:30 at the Sahara's main pool for good food, DEF CON DJs and big screens everywhere. DEF CON Badge required for entry. See you there!
#defcon #defcon33 #poolparty #poolpartyvibes
#defcon #defcon33 #poolparty #poolpartyvibes
August 10, 2025 at 1:14 AM
The official DEF CON 33 Pool Party is tonight! Join us from 7:30 to 10:30 at the Sahara's main pool for good food, DEF CON DJs and big screens everywhere. DEF CON Badge required for entry. See you there!
#defcon #defcon33 #poolparty #poolpartyvibes
#defcon #defcon33 #poolparty #poolpartyvibes
#demolabs update!
The audience has spoken! The Demo Labs presentation that they wanted back for the ‘Popular Demand’ Slot at 4pm today is “TheTimeMachine”. Don’t miss the encore - LVCC L2- W209 today at 4!
The audience has spoken! The Demo Labs presentation that they wanted back for the ‘Popular Demand’ Slot at 4pm today is “TheTimeMachine”. Don’t miss the encore - LVCC L2- W209 today at 4!
August 9, 2025 at 8:33 PM
#demolabs update!
The audience has spoken! The Demo Labs presentation that they wanted back for the ‘Popular Demand’ Slot at 4pm today is “TheTimeMachine”. Don’t miss the encore - LVCC L2- W209 today at 4!
The audience has spoken! The Demo Labs presentation that they wanted back for the ‘Popular Demand’ Slot at 4pm today is “TheTimeMachine”. Don’t miss the encore - LVCC L2- W209 today at 4!
Join us tonight in the magical faraway land of N257 for more movies and free popcorn! Tonight we’re showing ‘Enemy of the State’ in honor of the late great Gene Hackman. We’ll follow that up with Danny Boyle’s ‘Sunshine’.
Starts at 8pm. Hope to see you there!
#defconmovienight #defcon33 #defcon
Starts at 8pm. Hope to see you there!
#defconmovienight #defcon33 #defcon
August 9, 2025 at 7:55 PM
Join us tonight in the magical faraway land of N257 for more movies and free popcorn! Tonight we’re showing ‘Enemy of the State’ in honor of the late great Gene Hackman. We’ll follow that up with Danny Boyle’s ‘Sunshine’.
Starts at 8pm. Hope to see you there!
#defconmovienight #defcon33 #defcon
Starts at 8pm. Hope to see you there!
#defconmovienight #defcon33 #defcon
#defconmovienight update - in addition to movies, we’ve got a ton of popcorn - come help us find it a loving home! We’re over at N257 (in the workshops area). #defcon #defcon33 #freepopcorn
August 9, 2025 at 2:45 AM
#defconmovienight update - in addition to movies, we’ve got a ton of popcorn - come help us find it a loving home! We’re over at N257 (in the workshops area). #defcon #defcon33 #freepopcorn
#defconmovienight is a go for #defcon33. We’re located in North Hall (where workshops are located)in N-257. You’ll for sure get your steps in.
Tonight’s selections are Aniara and Prospect and we kick off at 8pm. Go to the 2nd floor, cross the skybridge and join us, won’t you?
#defcon #movienight
Tonight’s selections are Aniara and Prospect and we kick off at 8pm. Go to the 2nd floor, cross the skybridge and join us, won’t you?
#defcon #movienight
August 9, 2025 at 1:51 AM
#defconmovienight is a go for #defcon33. We’re located in North Hall (where workshops are located)in N-257. You’ll for sure get your steps in.
Tonight’s selections are Aniara and Prospect and we kick off at 8pm. Go to the 2nd floor, cross the skybridge and join us, won’t you?
#defcon #movienight
Tonight’s selections are Aniara and Prospect and we kick off at 8pm. Go to the 2nd floor, cross the skybridge and join us, won’t you?
#defcon #movienight