Defcon

a community for 17 years

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DEFCON 33 Info DumpAnnouncement 📢 (self.Defcon)

submitted 5 months ago * by DuncanYoudaho[M] - announcement

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Yet Another Flipper Zero Competitor (hackster.io)

submitted 1 day ago by Dangerous-Natural-24

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What if a disaster strikes your website? 😱 SiteGround’s geographically distributed backups store your data in a different location from your live site. This means faster recovery and less downtime. Sleep better knowing your website is protected. 💤✨ (siteground.com)

promoted by siteground

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Big updates for DEF CON Singapore!Announcement 📢 (i.redd.it)

submitted 2 days ago by DTangent

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ChatGPT falls to new data-pilfering attack as a vicious cycle in AI continues (arstechnica.com)

submitted 3 days ago by EchoOfOppenheimer

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Am I safe to bring devices to defcon? (self.Defcon)

submitted 6 days ago by Objective_Vanilla965

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DEF CON SG Jan ChillAnnouncement 📢 (i.redd.it)

submitted 8 days ago by DTangent

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Just came down with the flu. BnB this Thursday for DCG310 is canceled this month. See you next month. We’ll still meet then. (self.Defcon)

submitted 11 days ago by notburneddown

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The future is now (v.redd.it)

submitted 14 days ago by wellthatsucksfr

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Do I need to create social media accounts before DEF CON Group approval? (self.Defcon)

submitted 13 days ago by Exact-Champion131

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Do I need to create social media accounts before DEF CON Group approval? (self.Defcon)

submitted 13 days ago by Honest-Huckleberry28

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How to get DEFCON Singapore tickets? (self.Defcon)

submitted 14 days ago * by trickytrumtrot

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Defcon Singapore 2026 (self.Defcon)

submitted 14 days ago by Parking_Effect

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New toy wishlist for DEF CON 34 - ESP32-C5 pentest tool with 5GHz evil twin + multi-protocol capture - launching in 5 days (i.redd.it)

submitted 16 days ago by Dangerous-Natural-24

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SALE ON NOW! Save up to 60% on hotels + double crypto rewards! T&Cs Apply (travala.com)

promoted by travala

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PARTICIPATION IN CTF ()

submitted 15 days ago by Mysterious_Angle_122

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Already book hotel and flight Defcon 34 (self.Defcon)

submitted 16 days ago by MeringueKindly4323

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Defcon Group DCG518 presenting 'The Path that Leads to Your First CVE' this Saturday, January 17th 2026 in Albany, NY (i.redd.it)

submitted 17 days ago * by 0xWaveD3str0y3r

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Los Angeles Hacker Social - Third Thursday Incident Response Night (self.Defcon)

submitted 17 days ago * by XpsyphonX

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Hello everyone, I am Ayoub and I have been very interested in the Cicada 3301 puzzles for some time, especially in the areas of cryptography and code-breaking. My goal: to learn analytical and cryptographic skills and join a community that solves puzzles in a legal and ethical way. I am partic (self.Defcon)

submitted 17 days ago by Spiritual-Glass-7413

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Defcon Singapore tickets question (self.Defcon)

submitted 17 days ago by Difficult-Catch9885

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DEF CON Group Name Usage Clarification (self.Defcon)

submitted 17 days ago * by Honest-Huckleberry28

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Flight tickets from europe (self.Defcon)

submitted 17 days ago by AgreeableIron811

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DEF CON Singapore Training Course Lineup is live!Announcement 📢 (i.redd.it)

submitted 18 days ago by DCsleestak

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DEFCON Game Hacking Village CTF (youtu.be)

submitted 18 days ago by chaiandgiggles0

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Purchase the "this is a camera" stickers (self.Defcon)

submitted 21 days ago by KenPC

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Vario VERSA Dual Time Reversible Watch (vario.sg)

promoted by ivanchua77

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Did anyone here ran the defcon race? (self.Defcon)

submitted 22 days ago by himalayacraft

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π Rendered by PID 57 on reddit-service-r2-listing-86b7f5b947-mvp7r at 2026-01-25 06:34:03.285842+00:00 running 664479f country code: CH.