This list only contains local 2600, DEFCON, CCC, OWASP, LUG, and InfoSec groups with active fediverse / Mastodon accounts, including languages other than English. As more are created or discovered, I will update this message. For hackerspaces, see the link below.

📌⁠InfoSec Events by Region (ᵃˡˢᵒ🦣ⷨ) 📌⁠Hacker Meet-ups by Region (ᵃˡˢᵒ🦣ⷨ) 📌⁠Hackerspaces by Region (ᵃˡˢᵒ🦣ⷨ)

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⸻ InfoSec Groups

@2600@lemmy.world – 2600 Community (Lemmy) @blackhoodie@infosec.exchange – #BHRE (women only) @CCC@social.bau-ha.us – Chaos Computer Club @ccc@anonsys.net – #CCC (friendica) @guide@chaos.social – CCC events #cccRegio @womenincybersecurity@mastodon.social – Women In Cybersecurity (#WiCyS)

⸻ Canada 🇨🇦

@dc902@defcon.social – #DC902 Halifax, NS @OWASP_Ottawa@infosec.exchange – OWASP Ottawa

⸻ US – Northeast

@2600_new_hampshire@eventos.hispagatos.org – 2600, NH @blacksincyber@defcon.social – Blacks In Cybersecurity™ (BIC), Washington, DC @blacksincyber@infosec.exchange – #BIC DMV Metro Area, DC @dc215@defcon.social – #DC215, Philadelphia, PA @defcon201@diode.zone – #DC201 North New Jersey @dc201@diode.zone – DC201 North NJ @defcon201@hostux.social – DC201 North NJ @defcon610@defcon.social – #DC610 Easton, PA @hacdc@fosstodon.org – #HackDC Washington, DC @NYC2600@infosec.exchange – #NYC2600 NY @NYC2600@mastodon.social – NYC 2600, NY @owaspboston@infosec.exchange – OWASP Boston, MA @philly2600@jawns.club – #Philly2600 Philadelphia, PA @Phillysec@infosec.exchange – #Phillysec Philadelphia, PA

⸻ US – Midwest

@defcon402@infosec.exchange – #DC402 Nebraska @DC608Madison@defcon.social – #DC608 Madison, WI @DC608Madison@infosec.exchange – DC608 Madison, WI @defcon937@infosec.exchange – #DC937 Dayton, OH @DenverSec@infosec.exchange – #DenverSec Denver, CO @lansing2600@mastodon.praxis.red – #Lansing2600 Lansing, MI @RockyMtnLUG@fosstodon.org – Rocky Mountain LUG, CO

⸻ US – West

@dc503@defcon.social – #DC503 Portland, OR @dc510@defcon.social – #DC510 Oakland, CA @DCG858@defcon.social – #DC858 / #DC619 San Diego, CA @pdx2600@mastodon.online – #PDX2600 Portland, OR @rainsec@infosec.exchange – #RainSec PDX, Portland, OR

⸻ US – Southwest

@ASULUG@fosstodon.org – #ASULUG ASU, AZ @dallas_hackers@infosec.exchange – Dallas Hackers Dallas, TX @DC512@defcon.social – #DC512, Austin, TX @PLUG@fosstodon.org – #PLUG, Phoenix, AZ

⸻ US – Southeast

@dc404@defcon.social – #DC404 Atlanta, GA @DC443@defcon.social – #DC443 Baltimore, MD @dc540@defcon.social – #DC540 Nova regional, VA @dc540@infosec.exchange – DC540 Nova regional, VA @RTP2600@kolektiva.social – #RTP2600 Raleigh, NC

⸻ Europe 🇪🇺

@2600Malmo@mastodon.online – #2600Malmo 2600 Malmö, SE 🇸🇪 @2600stockholm@mastodon.social – #2600stockholm Stockholm, SE 🇸🇪 @2600_madrid@eventos.hispagatos.org – 2600 Madrid, ES 🇪🇸 @amsterdam@chaos.social – Chaos Amsterdam, NL 🇳🇱 @c3wien@chaos.social – CCC Wien, Vienna, AT 🇦🇹 @CCCBasel@chaos.social – CCC Basel, Muttenz, CH 🇨🇭 @dc4822@infosec.exchange – #DC4822 Warsaw, PL 🇵🇱 @dc9723@defcon.social – #DC9723, Tel-Aviv, IL 🇮🇱 @lugos@floss.social – #LUGOS SI 🇸🇮 @lugv@troet.cafe – #LUGV Vorarlberg, AT 🇦🇹 @ulug@social.linux.pizza – #ULUG Uppsala, SE 🇸🇪

⸻ Germany 🇩🇪

@amborg_sulzbyte@chaos.social – Chaostreff Amberg Sulzbach @c3d2@c3d2.social – CCC Dresden @cccac@chaos.social – CCC Aachen @cccda@chaos.social – CCC Darmstadt @cccffm@chaos.social – CCC Frankfurt @cccfr@chaos.social – CCC Freiburg @ccchh@chaos.social – CCC Hamburg @cccp@chaos.social – CCC Potsdam @cccs@chaos.social – CCC Stuttgart @cccwi@cccwi.social – CCC Wiesbaden @cciz@chaos.social – Computer Club Itzehoe @chaospott@chaos.social – CCC Essen @clubdiscordia@chaos.social – CCC Berlin @ctaz@rheinhessen.social – Chaostreff Alzey @ctbk@chaos.social – Chaostreff Backnang @erlug@social.anoxinon.de – #ErLUG Erlangen @flipdot@social.flipdot.org – #Flipdot CCC Erfa-Kreis, Kassel @haecksen@chaos.social – #Haecksen (Stuttgart, Hamburg, Hannover, Karlsruhe, Leibzig, Göttingen and Berlin) @geekfem@chaos.social – #Geekfem Hamburg @KiLUG@mastodon.social – #KiLUG Haslach im Kinzigtal @LUG_MYK@chaos.social – LUG Mayen-Koblenz @lug_nuernberg@mastodon.online – LUG Nürnberg @lughannover@norden.social – LUG Hannover @lugor@dynlinux.io – #LUGOR Oberhausen Rheinland @muccc@chaos.social – CCC Munich @owasp_de@infosec.exchange – OWASP DE @owasp_ka@chaos.social – OWASP Karlsruhe

⸻ India 🇮🇳

@dc_9111@ioc.exchange – #DC9111, Delhi

⸻ United Kingdom 🇬🇧

@2600@glasgow.social – 2600 Glasgow 🏴󠁧󠁢󠁳󠁣󠁴󠁿 @AbertayHackers@infosec.exchange – Abertay Hackers, Dundee 🏴󠁧󠁢󠁳󠁣󠁴󠁿 @DC44131@infosec.exchange – #DC44131 Edinburgh 🏴󠁧󠁢󠁳󠁣󠁴󠁿 @OWASPLondon@infosec.exchange – OWASP London 🏴󠁧󠁢󠁥󠁮󠁧󠁿

⸻ Australasia

@flinderscybersoc@infosec.exchange – Flinders Cybersecurity Society, Adelaide, AU 🇦🇺 @linuxaustralia@fosstodon.org – Linux Australia 🇦🇺 @owaspmelb@infosec.exchange – OWASP Melbourne, AU 🇦🇺 @PalmyLUG@mastodon.nzoss.nz – #PalmyLUG Palmerston North, NZ 🇳🇿

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For other groups & meetups not in the fediverse: ➡️⁠https://forum.defcon.org/social-groups ➡️⁠https://events.ccc.de/ ➡️⁠https://owasp.org/www-community/meetings/ ➡️⁠https://www.2600.com/meetings

Feel free use, copy, modify, steal, boost, encrypt, or plagiarize this information anyway you want. cc​𝟶 “No Rights Reserved”

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#InfoSec #CyberSecurity #DEFCON #2600 #CCC #OWASP #WomenInCybersecurity #LUG #LinuxUserGroup #CatSalad #cc0