When the A bombs start dropping, nobody gets another quarter #NoQuarter #NukeWar #DEFCON?!
DEF CON Middle East Logo
We’ve got dates for this year’s event in Bahrain!
Following a very successful event in 2025, #DEFCON and #DEFCONTraining are returning to Bahrain for #DEFCONMiddleEast.
Training will be held November 8-10 and DEF CON Middle East will be November 11-12.
We hope you’ll save the date. Updates soon.
DEF CON Middle East logo
We’ve got dates for this year’s event in Bahrain!
Following a very successful event in 2025, DEF CON and DEF CON Training are returning to Bahrain for DEF CON Middle East.
Training will be held November 8-10 and DEF CON Middle East will be November 11-12.
We […]
[Original post on defcon.social]
A friendly reminder my second book is out.
-> In depth on the exploit with code I've written, and how I ended up working for the criminal. My 26 years of defcon in review as well.
-> Book 2 amazon.com/dp/B0GR29R54X
#hacker #hackerstories #defcon #lasvegas #vegaslocal
In these challenging times, its hard to explain what family is. TRUE family, stands together, laughs together, cries together, and changes the world together! This is our #DC540 Chapter #DEFCON family! Looking forward to seeing our extended family in August! @defcon.bsky.social
DEF CON logo in DEF CON 34 colors
DEF CON 34’s theme is ‘Agency’. We’re focusing on self-determination in our use of tech. Charting our own course and helping others do the same.
Let’s start moving our valuable attention to tech that supports our agency. Let’s find the places we can help and […]
[Original post on defcon.social]
🍻 BoT - Beer On Tuesday 🍻 DC4131 💻 - March 2026
#Cybersecuritymeetup
#Defcon
#Switzerland
@defconch.bsky.social
Bern: March 17 – 18:30 CET – Restaurant Beaulieu
– Best beverages with the bears…. Don’t forget to pour one out for them
Please register by March 13, 2026 at ueli@defcon-switzerland(.)org
The #DefCon #Singapore March Chill Out will be happening March 27th at Georges in Tai Seng. Everyone is welcome!
Come meet the local InfoSec, Hacker, and Researcher communities working to make the DEF CON Singapore conference a reality at the end April […]
[Original post on defcon.social]
We’re at #DefCon level 3. We could definitely reach level 2 shortly.
www.defconlevel.com/current-level
We have been suspending a lot of inauthentic bot accounts that post non-stop about conflicts. Many of the accounts are connected with each other. Some start by boosting posts for a while before posting themselves, many were also connected on the blue sky bridge. We are sure there are many still […]
DEF CON 34 Online registration is open
The wait is over. #DEFCON34 Online Registration is open and #defcon season is officially underway!
Register now to take advantage of the Early Bird pricing. And for the serotonin hit that comes from checking something off your TO DO list early.
Get your ticket at us.shop.defcon.org.
DEF CON 34 ONLINE REGISTRATION IS OPEN!
The wait is over. #DEFCON34 Online Registration is open and #defcon season is officially underway!
Register now to take advantage of the Early Bird pricing. And to bask in the serotonin hit that comes from checking something off your TO DO list in a timely […]
[Original post on defcon.social]
#DefCon #BatshitMuricun
#Iran #DivinePlan:
The “euphoria” of #Fundamentalist #EndTimes
#MikeyWeinstein
@mikeweinstein.bsky.social
@samseder.bsky.social
@thomhartmann.skystack.xyz
@charlieangus104.bsky.social
@lastweektonight.com
Someone suggested that with the outages in the Middle East that some networks are taking time to rec converge, so maybe that’s it. Traffic is slowly picking back up to normal levels. #DefCon #Tor
Looking at traffic patterns on #DefCon WWW, P2P, #Tor, DNS, and this Mastodon instance for the past 24 hours and everything is down. Traffic and queries.
Benevolent Bureau of BIrds logo
Please welcome the #defcon34 #CTF organizers, Benevolent Bureau of Birds!
We're excited to have them on board. Your first chance to see what they're bringing to the table will be in the #DC34CTF Qualifier Round, scheduled for May 22-24, 2026.
The Birds are […]
[Original post on defcon.social]
DEF CON Singapore logo date (April 28-30) and location (Marina Bay Sands)
Friendly reminder: #defconsingapore is next month!
We’ve got tons of information about what you can expect on our website. Find out about all the exciting contests, events and Villages at defcon.org/html/defcon-singapore/dc...
Hope […]
[Original post on defcon.social]
Access changes outcomes. This year, #BICVillage is working toward our goal of sponsoring 50 #HBCU students to attend #DEFCON
Expanding access to hands-on learning, community and career pathways in #Cybersecurity. 🖤
blacksincyberconf.co...
Donate: givebutter.com/BICHB...
I am going to play a rousing game of the nuclear war simulator #DEFCON, tagline "Everyone Dies"
When I was at #DEFCON I passed around fliers for a $10k bounty to anyone who could hack bounty.groupincome.org and tell me what was in the chat.
To make it easy for them we have made the server's database public.
Nobody has claimed the bounty in the ~200 days it's been offered
Apocalypse Now movie poster
#Defconmovienight is Saturday, Feb 28 at 8pm PST. Please join us for 'Apocalypse Now' in honor of the passing of screen legend Robert Duvall. We'll be in the movie-night-text channel of the #defcon discord (Discord.gg/defcon) with movie chat and hangout vibes.
Apocalypse now Movie poster
#Defconmovienight is Saturday, Feb 28 at 8pm PST. Please join us for 'Apocalypse Now' in honor of the passing of screen legend Robert Duvall. We'll be in the movie-night-text channel of the #defcon discord (Discord.gg/defcon) with movie chat and hangout vibes.
Tonight, we've got two talks from regulars! shell-e will be talking about airport security, and Mika has a tool for CyloneDX. Details and directions at dc4420.org #defcon #london
Harold and Maude movie poster
#defconmovienight this week brings you the dark comedy of 'Harold and Maude' from 1971. Join us Saturday at 8pm PST in the movie-night-text channel of the discord (discord.gg/defcon) where we'll discuss how to live a full life on your own terms. If you want to sing out, sing out.
#defcon
Harold and Maude Movie poster
#defconmovienight this week brings you the dark comedy of 'Harold and Maude' from 1971. Join us Saturday at 8pm PST in the movie-night-text channel of the discord (discord.gg/defcon) where we'll discuss how to live a full life on your own terms. If you want to sing out, sing out.
#defcon
Def Con bans Pablos Holman, Vincenzo Iozzo, and Joichi Ito over Epstein ties. Cybersecurity community reevaluates affiliations. #DefCon #Cybersecurity #JeffreyEpstein Link: thedailytechfeed.com/def-con-bars...
Looking at some statistics from one of our #DefCon name servers reveals something interesting. At some point traffic over TCP 53 was overtaken by TCP TLS 853. Very cool!
[Connects] [bytes sent]
222,202 58,890,352 tcp to 853
59,031 7,252,360 tcp to 53
3,410,595 592,245,821 udp to 53
114,315 […]
Read more:
www.technadu.com/def-con-bans...
Do you think cybersecurity conferences should take stronger positions on ethical conduct? Comment your opinion below.
#CyberSecurity #InfoSec #DEFCON #TechEthics #CyberCommunity