Just a reminder, #DC215 is having a #phillytechweek mini hackercon event at Netrality on May 8th with a bunch of workshops, exhibits, activities, and a presentstion from 5:30 to 8:30PM. We're gonna be there with some phone stuff, so stop by to check things out and chat!

Interested in attending? Get a FREE ticket here: https://www.ticketleap.events/tickets/dc-215/dc215-meetup-1408337717 NOTE: Netrality is a secure facility and you may need to provide government-issued identification for entry, which needs to match the name on the ticket.

DC215 Meetup

Welcome to the Philly Tech Week DC215 Meetup! Join us for an exciting gathering of tech enthusiasts, hackers, and cybersecurity professionals at Netrality. This in-person event is the perfect opportunity to network, share knowledge, and engage with like-minded individuals in the industry. We'll be h

TicketLeap

Hey you! #DC215 is having a #phillytechweek event at Netrality on May 8th with a bunch of workshops and activities from 5:30 to 8:30 and we're gonna be there with some phone stuff!

Interested in attending? Get a FREE ticket here: https://www.ticketleap.events/tickets/dc-215/dc215-meetup-1408337717 NOTE: Netrality is a secure facility and you may need to provide government-issued identification for entry, which needs to match the name on the ticket!

DC215 Meetup

Welcome to the Philly Tech Week DC215 Meetup! Join us for an exciting gathering of tech enthusiasts, hackers, and cybersecurity professionals at Netrality. This in-person event is the perfect opportunity to network, share knowledge, and engage with like-minded individuals in the industry. We'll be h

TicketLeap

Hey folks! DC215 will be hosting a Wireless Village Workshop at the Ex Machina Parlor on Wednesday, 3/5! Come learn about off-grid comms using Meshtastic and LoRa nodes!

https://www.meetup.com/dc_215/events/306419030

#DEFCON
#DC215

Off-Grid Comms: Exploring Meshtastic & LoRa Networks, Wed, Mar 5, 2025, 6:00 PM | Meetup

Welcome to the DC215 Meetup at Ex Machina Parlor! This month, we’re diving into Meshtastic and LoRa nodes, a powerful off-grid communication system that lets you send messa

Meetup

DC215 is looking for speakers for upcoming events! If you have a talk related to DEF CON - hacking, security, hardware, or anything in between - we want to hear from you. Share your knowledge with the Philly community! Reach out to us to submit your topic.

#DEFCON
#DC215

DC215 is looking for speakers for upcoming events! If you have a talk related to DEF CON - hacking, security, hardware, or anything in between - we want to hear from you. Share your knowledge with the Philly community! Reach out to us to submit your topic.

#DEFCON
#DC215

DC215 is looking for speakers for upcoming events! If you have a talk related to DEF CON—hacking, security, hardware, or anything in between—we want to hear from you. Share your knowledge with the community! Reach out to us to submit your topic.

#DEFCON
#DC215

Hacker Meet-ups by Region

This list only contains local 2600, DEFCON, CCC, OWASP, LUG, and InfoSec groups with active fediverse / Mastodon accounts, including lang...

CatSalad🐈🥗 (D.Burch)

Hacker Meet-ups by Region

This list only contains local 2600, DEFCON, CCC, OWASP, LUG, and InfoSec groups with active fediverse /  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
📌⁠Hacker Meet-ups by Region
📌⁠Hackerspaces by Region

🐈🥗

⸻ InfoSec Groups

@[email protected] - 2600 Community (Lemmy)
@blackhoodie - #BHRE (women only)
@CCC - Chaos Computer Club
@[email protected] - #CCC (friendica)
@guide - CCC events #cccRegio
@womenincybersecurity - Women In Cybersecurity (#WiCyS)

⸻ Canada 🇨🇦

@dc902 - #DC902 Halifax, NS
@OWASP_Ottawa - OWASP Ottawa

⸻ US - Northeast

@2600_new_hampshire - 2600, NH
@blacksincyber - Blacks In Cybersecurity™ (BIC), Washington, DC
@blacksincyber - #BIC DMV Metro Area, DC
@dc215 - #DC215, Philadelphia, PA
@[email protected] - #DC201 North New Jersey
@dc201 - DC201 North NJ
@defcon201 - DC201 North NJ
@defcon610 - #DC610 Easton, PA
@hacdc - #HackDC Washington, DC
@NYC2600 - #NYC2600 NY
@NYC2600 - NYC 2600, NY
@owaspboston - OWASP Boston, MA
@philly2600 - #Philly2600 Philadelphia, PA
@Phillysec - #Phillysec Philadelphia, PA

⸻ US - Midwest

@defcon402 - #DC402 Nebraska
@DC608Madison - #DC608 Madison, WI
@DC608Madison - DC608 Madison, WI
@defcon937 - #DC937 Dayton, OH
@DenverSec - #DenverSec Denver, CO
@lansing2600 - #Lansing2600 Lansing, MI
@RockyMtnLUG - Rocky Mountain LUG, CO

⸻ US - West

@dc503 - #DC503 Portland, OR
@dc510 - #DC510 Oakland, CA
@DCG858 - #DC858 / #DC619 San Diego, CA
@pdx2600 - #PDX2600 Portland, OR
@rainsec - #RainSec PDX, Portland, OR

⸻ US - Southwest

@AustinHackers - #AHA Austin, TX
@ASULUG - #ASULUG ASU, AZ
@dallas_hackers - #Dallas_Hackers Dallas, TX
@DC512 - #DC512, Austin, TX
@PLUG - #PLUG, Phoenix, AZ

⸻ US - Southeast

@dc404 - #DC404 Atlanta, GA
@DC443 - #DC443 Baltimore, MD
@dc540 - #DC540 Nova regional, VA
@dc540 - DC540 Nova regional, VA
@fxbghackers - #FXBG Fredericksburg, VA
@RTP2600 - #RTP2600 Raleigh, NC

⸻ Europe 🇪🇺

@2600Malmo - #2600Malmo 2600 Malmö, SE 🇸🇪
@2600stockholm - #2600stockholm Stockholm, SE 🇸🇪
@2600_madrid - 2600 Madrid, ES 🇪🇸
@amsterdam - Chaos Amsterdam, NL 🇳🇱
@c3wien - CCC Wien, Vienna, AT 🇦🇹
@CCCBasel - CCC Basel, Muttenz, CH 🇨🇭
@dfupdate - Update Computer Club, Uppsala, SE 🇸🇪
@dc4822 - #DC4822 Warsaw, PL 🇵🇱
@dc9723 - #DC9723, Tel-Aviv, IL 🇮🇱
@leHACK - #leHACK Paris, FR 🇫🇷
@lugos - #LUGOS SI 🇸🇮
@lugv - #LUGV Vorarlberg, AT 🇦🇹
@ulug - #ULUG Uppsala, SE 🇸🇪

⸻ Germany 🇩🇪

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

⸻ India 🇮🇳

@dc_9111 - #DC9111, Delhi

⸻ United Kingdom 🇬🇧

@2600 - 2600 Glasgow 🏴󠁧󠁢󠁳󠁣󠁴󠁿
@AbertayHackers - Abertay Hackers, Dundee 🏴󠁧󠁢󠁳󠁣󠁴󠁿
@DC44131 - #DC44131 Edinburgh 🏴󠁧󠁢󠁳󠁣󠁴󠁿
@OWASPLondon - OWASP London 🏴󠁧󠁢󠁥󠁮󠁧󠁿

⸻ Australasia

@flinderscybersoc - Flinders Cybersecurity Society, Adelaide, AU 🇦🇺
@linuxaustralia - Linux Australia 🇦🇺
@owaspmelb - OWASP Melbourne, AU 🇦🇺
@PalmyLUG - #PalmyLUG Palmerston North, NZ 🇳🇿

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.
​𝟶 "No Rights Reserved"

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

CatSalad🐈🥗 (D.Burch) :blobcatrainbow: (@[email protected])

Content warning: Big list of Bsides and hacker conferences in the fediverse (Updated:2025-06-26)

Infosec Exchange