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We are back once again! With a vengeance... Again. Meetings every third Sunday of the month (resuming in August 2023) at $undisclosed_location.
Businesshttps://503.ninja
Party partyhttps://503.party
Okay, the @defcon 503 Party *is* happening🥳
This year it will be Friday night at the Lexi Penthouse. We've got some really great swag for you all this year, and it's going to be a great time. Hope to see you there!
details: https://503.party
donate: https://www.gofundme.com/f/503-party-2024
503.party - DEFCON 2024

RainSec is happening Monday October 30th, 6:30-9:30 PM @ the Lucky Lab Brew Pub (915 SE Hawthorne).

Please note that this was rescheduled from our usual last Tuesday (October 31st) to last Monday (October 30th) to prevent conflicts any attendee Halloween plans.

Details are available here:

https://www.meetup.com/rainsec/events/295865754/

https://groups.google.com/g/rainsec/c/nRgD7KnAQe0

https://calagator.org/events/1250480655

RainSec - PDX Information Security Meetup, Mon, Oct 30, 2023, 6:30 PM | Meetup

**The October meetup has been rescheduled from our usual last Tuesday (October 31st) to the last Monday (October 30th) to prevent conflicts with any attendee Halloween plan

Meetup
Post-con blues got you down? DC503 is hosting a bbq this Saturday (September 2) at PDX Hackerspace (7608 N Interstate Ave). Bring your favorite grill dish, side, dessert or beverage to share and hangout with your local hacker crew! We’ll fire up the grill around noon and be around all afternoon.
We are rescheduling our post-DEFCON BBQ to Saturday, September 2 at noon.
We hope everyone had a great time last night and is having a fantastic Defcon. If you live in the Portland area and want to meet other local hackers come by our post-Defcon bbq Saturday September 2 @ PDX Hackerspace (7608 N Interstate Ave). Or check out one of our many other meetups: @rainsec @pdx2600 DorkbotPDX OWASP Portland
The DC503 party is open to all! Flamingo 28153
Pizza pizza pizza pizza hacks. Friday. 7pm. Sizzle Pie, 624 E Burnside.

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

RainSec is happening Tuesday July 25th, 6:30-9:30 PM @ the Lucky Lab Brew Pub (915 SE Hawthorne). Details are available here:

https://www.meetup.com/rainsec/events/blfjctyfckbhc/

https://groups.google.com/g/rainsec/c/X-63YdCpmB0

https://calagator.org/events/1250480367

RainSec - PDX Information Security Meetup, Tue, Jul 25, 2023, 6:30 PM | Meetup

RainSec is an informal group of like-minded security professionals who meet to network and discuss topics of interest in a non-work, non-vendor setting. While our target a

Meetup