DEF CON @defcon.bsky.social The world’s premier hacker conference. Serving the global hacker community since 1993.
Defcon.org
Forum.defcon.org
Defcon.social
Ron Deibert @rondeibert.bsky.social Director of The Citizen Lab at the University of Toronto's Munk School of Global Affairs & Public Policy
Author of Chasing Shadows https://chasingshadowsbook.ca/ 
Emile Dirks @emiledirks.bsky.social Senior research associate @citizenlab.ca, board member @pencanada.bsky.social. Researching biometric surveillance, authoritarianism, and Chinese politics.
Marcus Michaelsen @mmichae1sen.bsky.social Researching digital tech, human rights & authoritarian politics @citizenlab.ca. https://marcusmichaelsen.eu/ 
@pdxbek.bsky.social @pdxbek.bsky.social 
maia arson crimew 🏴 @crimew.gay it/she
investigative journalist, hacktivist, dj, award losing musician and many other things
signal: @nyancrimew.01
im THAT fucker, look me up on wikipedia
some posts may be by ryan
https://maia.crimew.gay
Front Line Defenders @frontlinedefenders.bsky.social Security, protection, visibility + advocacy for human rights defenders at risk. 
Deth Veggie @dethveggie.bsky.social Herr Doktor Professor Deth Vegetable -- CULT OF THE DEAD COW -- .ooM
Hacker / Archaeologist / Gadabout / Professional Something-or-Other. Anti-fascist and Pro-science. As the old axiom says, reality has a liberal bias.
Nazis need to be punched.
Jake Williams @malwarejake.bsky.social Breaker of software, responder of incidents, IANS Faculty, VP R&D Hunter Strategy.
Lesley Carhart @hacks4pancakes.com I am eminently qualified to speak from experience about a variety of dumpster fires.
ICS DFIR at Dragos, martial artist, marksman, humanist, level 14 Neutral Good rogue, USAF retired. I post *very serious* things about infosec. Thoughts my own. Enby. 🏳️🌈
The Official Pulpit of CULT OF THE DEAD COW @cultdeadcow.com www.cultdeadcow.com
Dr. Sabrina Mittermeier @smittermeier.bsky.social Largely unknown historian @ Uni Kassel Versität. Americanist. „Smart heavy hitter” doing work on pop culture (Disney, TV) & queer history. Does stand up comedy. Frustrated idealist. Podcast @infrontofira.bsky.social.
https://linktr.ee/sabrinamittermeier
Julian Bothe @julianbothe.bsky.social #KI und #Klima bei @algorithmwatch.org
Bis August 2025: Klima und Atom bei @ausgestrahlt.bsky.social
Marta Peirano @minipetite.bsky.social Escribo sobre Tecnología y poder | El Pais y Radio Nacional de España | Mis dos últimos libros: 'El enemigo conoce el sistema' 'Contra el Futuro'
Purge Palantir @purgepalantir.bsky.social Join us to fight against the tech corporation fueling ICE disappearances, raids and the growing surveillance state at PurgePalantir.com. 🫡
Kira Secura 🔱 Goddess of...? @kirasecura.bsky.social I POST ABOUT
Sci-fi, Maritime History, Cosplay, Kink, Absurd humor
Online Privacy & Safety <- pretty much all I talk about now. Regulate Big Tech, not people!
AV DMs, 21+: kirasecura.carrd.co
rax 🏳️🌈 she/அவள்/elle @raxsha.bsky.social sex + tech guy raksha.gay
📍 paris & nyc
Disjunctions Magazine @disjunctionsmag.bsky.social A new magazine dedicated to the analysis and critique of contemporary technoscience.
https://disjunctionsmag.com/
Uncle Joe @sydseter.com Co-leader OWASP Cornucopia. If you like what we do for open source, visit our code repository https://github.com/OWASP/cornucopia and give us a star ⭐
🌈 «Difference is of the essence of humanity» 🦄 – John Hume
#appsec #owasp #cornucopia #threatmodeling
Emmanuel Goldstein 🇺🇦 @goldste.in Editor of 2600 Magazine
Coordinator: Hackers On Planet Earth conferences
Host: Off The Hook & Off The Wall radio shows
etc.
Simon Willison @simonwillison.net Independent AI researcher, creator of datasette.io and llm.datasette.io, building open source tools for data journalism, writing about a lot of stuff at https://simonwillison.net/
Follow the Money @ftm.nl Follow the Money is een platform voor onderzoeksjournalistiek met een glashelder doel: waarheidsvinding in dienst van de samenleving. https://ftm.nl
Vrije Bond @vrijebond.bsky.social Anarchistische federatie voor Nederland en België.
Anarchisme, zelfbeheer, internationale solidariteit!
___________
Anarchist federation for the Netherlands and Belgium.
Anarchism, self-management, international solidarity!
https://www.vrijebond.org
mbg @mbrg0.bsky.social Breaking AI. Building @zenitysec, lead @owaspnocode, columnist @DarkReading
Phrack Zine @phrack.org since 1985
https://phrack.org
Talking Sasquach @talkingsasquach.bsky.social An actual Talking Sasquach teaching tech stuff to skids and kids of all ages! Check me out on YouTube!! https://www.youtube.com/@TalkingSasquach
Mikael Thalen @mikaelthalen.bsky.social Tech Reporter at Straight Arrow News-mthalen@san.com
-mikaelthalen@protonmail.ch-Signal: mikaelthalen.12
2600 Meetings @2600meetings.bsky.social First Friday of the Month
Find your local meeting or start your own!
https://www.2600.com/meetings
De Groene Amsterdammer @groene.nl De Groene Amsterdammer is sinds 1877 baken van vrijzinnige meningsvorming op het gebied van politiek, maatschappij, cultuur en literatuur. Lees verder op groene.nl
OrangeCon @orangecon.nl The Dutch Cybersecurity Conference! Experience the Hackers Community in Amsterdam, on June 4th 2026!
Hackers On Planet Earth 🏳️🌈🏳️⚧️ @hope.net HOPE Conference
The New Yorker Hotel
August 14-16, 2026
NY, NY
https://hope.net
WHY2025 @why2025.bsky.social WHY2025 is an international non-profit outdoor hacker camp/conference taking place in The Netherlands in the summer of 2025.
WHY2025.org
Kimberly @crazysexyghoul.bsky.social FANGORIA Community & Content Manager
PHL
John Scott-Railton @jsrailton.bsky.social Chasing digital badness. Senior Researcher at Citizen Lab, but words here are mine.
2600 - The Hacker Quarterly @2600.com Since 1984, 2600 Magazine has published the hacker perspective and documented the development of the hacking community. In addition to the magazine, we have a weekly radio show ("Off The Hook") and a biennial conference (Hackers On Planet Earth - HOPE).
Jenna Haze™️ @jennahaze.bsky.social ✨My ONLY BlueSky account!✨
Actress • Model • Creative • TEDx Speaker • Mental Health Practitioner • Wellness Advocate • Los Angeles
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app