0x4ndy @andy.codes I hack spacecraft for living 🛰️📡🏴☠️ • Hacker/Speaker/Author • https://infosec.exchange/@0x4ndy
Dutch_OsintGuy @dutchosintguy.bsky.social Dutch guy with Open Source Intelligence & Analysis skills • OSINT • Certified Instructor @SANSInstitute • SVP of Engineering& Chief Innovator @ shadowdragon.io
mrcrypt @mrcrypt.bsky.social Senior Corporate Multimedia Artist
RnVjayBTbG9nYW5z
“Definitely Ransomware”
🎩😎🏴☠️
http://www.selfsploitationpress.net
Stephen Gutknecht @roundsparrow.bsky.social Burned-out autistic.
The USA society has adopted hate + mob mentality values, technology lust + dehumanization. It seems like media ecology teaching 1980/90's need more attention in 2026 "Amusing Ourselves to Death"
WakeIndra.com /!\ https://1776Wake.com
DEF CON 570 @defcon570.bsky.social We are a DEF CON Group that meets on the first Thursday of every month at Rodano's in downtown Wilkes-Barre, PA. We invite you to join us!
https://defcon570.org
https://www.meetup.com/def-con-570/
Tim Shea @gingerjet.net 🔐 security architect @ 🎮 playstation
🏳️🌈 he/him
🚲 bikes
🐕 dogs
🐈⬛ cats
DEFCON Goon
recovering minnesotan now living in san diego
email: gingerjet@pm.me
signal: gingerjet.13
psn: gingerjet
opinions are my own
DEFCONMusic @defconmusicorg.bsky.social The Arts and Entertainment team for the yearly DEF CON Infosec convention on Las Vegas. Defconmusic.org | Defcon.org
DEF CON 610 @defcon610.bsky.social We are a DEF CON Group in Easton, PA. We were organized in 2017, and have been meeting monthly since! Come join us at Vault Brewing, on the first Wednesday of every month! Check us out on Meetup! https://www.meetup.com/defcon610
Randy @irishdeath.bsky.social Dad above all other jobs
Detection Engineering and Threat Hunting
Email and Empathy
@pcsc0ut.bsky.social @pcsc0ut.bsky.social DFIR, Cybersecurity
Marine Guitars @marineguitars.bsky.social I build, design and repair guitars in Toulouse, France, since 2010, come and say hi :)
Danielle Rose Byrd @d-r-b.bsky.social Carver/sculptor of the wood persuasion. But also books, cats, synths, and drum machines I barely know how to use. I just like buttons.
daniellerosebyrd.com
Nell Rose @off-artisan.bsky.social Jeweler/Metalsmith
BobDaHacker 🏳️⚧️ (she/her) @bobdahacker.com Can we hack it?? Yes we can!!! 😎😎😎
Hey Im BobDaHacker an ethical hacker 🤓
Thx 4 coming to my ted talk
https://bobdahacker.com
Joseph Hewitt @jhewitt.net Cybersecurity consultant with an interest in electronics. British, but now living in The Netherlands. Creator of the ESP32 wardriver: wardriver.uk
LaurieWired @lauriewired.bsky.social researcher @google; serial complexity unpacker
ex @ msft & aerospace
nixCraft @cyberciti.biz Enjoy Linux & Unix-like systems, open-source software, and programming/compsci? Into Sysadmin & DevOps? Follow us to make the most of your IT career! Discover new tools and apps daily, plus a dose of humor ⤵️
https://www.cyberciti.biz
evy kwong @evystadium.bsky.social 鄺文詠 | contributor @404media.co —evy@404media.co | formerly @wired.com and vice news | moving between the hellscape and food | THOUGHTS/OPINIONS MY OWN
Josh Taylor @joshtaylor.bsky.social Technology reporter at the Guardian, in Melbourne, Australia. Tech, infosec, FOI, politics, media 🌈 (he/him) https://linktr.ee/joshtayl0r
The Guardian @theguardian.com The need for independent journalism has never been greater. Become a Guardian supporter https://support.theguardian.com
🇺🇸 Guardian US https://bsky.app/profile/us.theguardian.com
🇦🇺 Guardian Australia https://bsky.app/profile/australia.theguardian.com
Anonymous @youranoncentral.bsky.social #Anonymous: Actions Not Nouns. All that exists is interaction. #BindingChaos #3E https://yacnews.com/
Katelyn 🅅 Medusfour @medus4.com Activist, Hacker cosplayer, Artist. Data economy abolitionist.
@cdc_pulpit Sinfluencer, Head of Humanity @ Veilid, designer of weird shirts at hack.xxx
I love gross terrifying things. Because I am one
Mark Sample @samplereality.bsky.social Professor of Film, Media, and Digital Studies and Chair of the Humanities Program at Davidson College. I also make weird things online.
Digital skulduggery and more
☞ https://www.samplereality.com ☜
p(👻) @0x0.boo Security. People matter most.
Whitney Merrill @wbm312.bsky.social I nudge people to care about privacy and security. CPO/DPO. Privacy/infosec lawyer. Hacker. Fighting for privacy, digital civil liberties & the users. Ex @EA @FTC |my views are my own. I used to post on Twitter at @wbm312.
Yoel Roth @yoyoel.com Internet sanitation enthusiast and full-time corgi wrangler.
Andy Greenberg @agreenberg.bsky.social Writer for WIRED. Author of SANDWORM. Latest book, TRACERS IN THE DARK: The Global Hunt for the Crime Lords of Cryptocurrency, out now. agreenberg@wired.com. Andy.01 on Signal.
Rep. Alexandria Ocasio-Cortez @ocasio-cortez.house.gov This account is maintained by federal staff to share services and legislation relevant to constituents of NY-14.
LiveOverflow 🔴 @liveoverflow.bsky.social wannabe hacker... he/him
🌱 grow your hacking skills https://hextree.io
Rob Fuller @mubix.com (he/him) Dad / Husband / Marine / Student / Teacher / @Hak5 / @NoVAHackers / @SiliconHBO / @NationalCCDC / @MARFORCYBER Auxiliary
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
Filippo Valsorda @filippo.abyssdomain.expert @geomys.org founder / RC F'13, F2'17
Cryptogopher / Go cryptography maintainer
https://filippo.io / https://github.com/FiloSottile
https://mkcert.dev / https://age-encryption.org
https://sunlight.dev / https://filippo.io/newsletter
Runa Sandvik @runasand.bsky.social Founder of Granitt, securing journalists and at-risk people around the world. 
Marcia Hofmann @marciahofmann.com Digital rights lawyer and writer. Former Twitter, Electronic Frontier Foundation, Electronic Privacy Information Center, US-UK Fulbright.
evacide @evacide.bsky.social Director of Cybersecurity @eff.org
Co-founder of @stopstalkerware.bsky.social
These opinions are my own, not my employer's
I did a TED talk once
Rob Joyce @rgblights.bsky.social Cyber guy. Former NSA cybersecurity director and chief of TAO. Lover of memes. Warning - occasional outrageous Christmas light content.
Tabatha @tabdido.bsky.social tepid takes on infosec, oss, & life | 🍊 president @bsidesorl | 👩💻 oss devrel G-Research | MSc Cybersecurity | 💍 @fureyd | she/her | @tabatha@infosec.exchange | @tabdido or @tabatha most places
Chris Nickerson @indi303.bsky.social Red Teamer, Business Owner, Hacker, CEO, Investor, Cybersecurity, dog dad, Lares, Breachquest, Liability, B-sides co-founder, @TEDalumni , kinda canadian, #303
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
InfoSecSherpa 🏔️ Lake Ontario 🚣♀️ @infosecsherpa.bsky.social #Librarian turned #InfoSec & #DataPrivacy practitioner. #Philly area hoagie mouth. InfoSecSherpa and Sherpa Intelligence: Your Guide Up a Mountain of Information! Portfolio: https://linktr.ee/infosecsherpa #GoBirds
Tarah Wheeler @tarah.org CSO of TPO.group ♦️ EFF Board of Directors♦️she/her ♦️ bestselling author but only that one time
Rachel Tobac @racheltobac.bsky.social Hacker & CEO @SocialProofSec security awareness/social engineering training, videos, talks | 3X @DEFCON🥈 | Ex Chair @WISPorg | Ex @CISAgov Technical Advisory Council under Director Jen Easterly
Andrea @downing.bsky.social Co-founder of The Light Collective
www.lightcollective.org
Security Researcher
Health Infosec
Views are my own.
Pwnallthethings @pwnallthethings.bsky.social Just thinking out loud.
Lily Hay Newman @lhn.bsky.social Security reporter for WIRED Magazine. she/her/my man. Signal +1 (347) 722-1347
D̒͂̕ᵈăᵃn̕ᶰ Ť̾̾̓͐͒͠ᵗe͗̑́̋̂́͡ᵉn̅ᶰtᵗl̀̓͘ᶫe̓̒̂̚ᵉrʳ @viss.hax.lol Viss from twitter and mastodon.social.
startup founder, hotsauce guy, public speaker
eater of pineapple on pizza, listener of ska, flooper of quads
internet grandpa, former sysadmin turned infosec
https://phobos.io/rtg/
https://ravenholmspices.etsy.com
Bellingcat @bellingcat.com Bellingcat is a global collective uncovering facts to hold power to account. Our work is independent. Our methods are public. Our community is global.
Want to support our charity? bellingcat.com/donate
Deviant Ollam ツ @deviantollam.bsky.social Philadelphian in Cascadia. Vociferous champion for Oxford commas, two spaces after a period, and ellipses. I break into buildings. 🔓
"Even if the world were ending tomorrow, I would still plant a tree." 🌲
(he/they)
adafruit @adafruit.com Engineer - Founder of Adafruit - Brooklyn, NY USA - Manufacturer, open-source hardware, certified Minority and Woman-owned Business Enterprise (M/WBE) https://adafruit.com - support https://forums.adafruit.com & order/customer help support@adafruit.com
Thomas Ptacek @sockpuppet.org Full of passionate intensity.
Alethe @alethe.bsky.social ‘Uh-Lee-th’ | Bishop Fox 🦊 Red Team | DEF CON Goon & Black Badge Hall of Fame | DEF CON Social Engineering CTF Winner 2019 | Physical Pentester | IVR Pentester | IR Tabletop King 👑
Safa 🇿🇦 in NorCal 🇺🇸 - Fish 🐠 Nerd - Jeep Girl
Khalil @onu.uno Just Another Rather Very Intelligent Sapien. Information Security Consultant. Host Arabia Unboxing on YouTube. Actor, recently. Tech writer, sometimes.
Molly White @molly.wiki writes citationneeded.news • runs @web3isgoinggreat.com and @influence.citationneeded.news • tech researcher and cryptocurrency industry critic • software engineer • wikipedian
support my work: citationneeded.news/signup
links: mollywhite.net/linktree
💗💜💙
Jess B. @jesslv.bsky.social * Business and Commercial Litigation (emerging tech); frmr Dept. Atty Gen. (NV)
* Climate. Human rights.
* Frmr tech dev.
* Studied philosophy & cognitive science.
* Academic papers: https://papers.ssrn.com/sol3/cf_dev/AbsByAuth.cfm?per_id=2728801
BlackGirlsHack @blackgirlshack.bsky.social Home of the BGH Multiverse! #squadcon #blackgirlshack #blackkidshack #blackincyber #blackmenhack #squad http://linktr.ee/blackgirlshack Nonprofit providing cybersecurity training and resources for all! 
Lady Secitup @secitup.bsky.social Breach Please podcast AND Security, blue team, blue hair, liberal, vaxxed, resist
Asher Wolf @asherwolf.bsky.social Amnesty Media Award 2014. Cryptoparty. Anti-Robodebt campaigner. Digital rights. Mutant network node herder. Completing a Master of Social Work. Devouring entropy https://www.patreon.com/asherwolf
👻 The Spooky Hacker 🎃 @shadowm82.bsky.social First Gen Mexican/American
| Dungeon Master (DnD) | Hacker | Gamer | Horror Enthusiast | Podcaster | Letterboxd | Lifting Enthusiast
I run DnD campaigns, play some games, lift weights and hack some things.
Views are my own.
wanderersgrimoire.com
YourAnonRiots 🐈⬛🏴🇵🇸🇲🇲🇺🇦🇸🇦🦋 @youranonriots.bsky.social In the name of all #digital warriors, we warriors promise to participate in the #Anonymous. #HackThePlanet #AnonOps #infosec #Antifa 🇵🇸 Support For #МSF
🏴
🔗
https://anonymous-france.info/
#CyberSecurity & #AnonNews
https://twitter.com/YourAnonRiots
unix-ninja @unix-ninja.bsky.social Team Hashcat + Hacking stuff + Running Information Security in FinTech + I like chess + Cracking Passwords + Making music
DEF CON Parrot🦜 @defconparrot.bsky.social Latest News, Fun Moments & Event updates from the DEF CON Community • Follow to stay updated!💛
#DEFCON33 Dates:🎉Aug 07 - Aug 10, 2025
Link of Links {
Resources🌍 •> https://linktr.ee/defconparrot
Updates🗞️ •> https://x.com/defconparrot
}
DCPunks @dcpunks.computer we make stickers and badgelife for haxxors :P
run by @neonplaidpants.bsky.social and @kaykidoutai.bsky.social
BILLIONAIRES SUCK TELL EM TO GET BENT
https://linktr.ee/dcpunks
Policy @ DEF CON @defconpolicy.bsky.social https://forum.defcon.org/node/244260
http://defcon.org/policy
https://linkedin.com/company/policy-def-con
https://x.com/DEFCONPolicy
DCG 201 @dcg201.bsky.social Dirty Jersey Represent! We meet in Jersey City once a month to work on hardware/software projects! Part of DEFCON Groups. DMs open.
CFP: info @ http://defcon201.org
Deetz: https://linktr.ee/defcon201
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
Jay 🦋 @jay.bsky.team Founder & Chief Innovation Officer @ Bluesky
Working on @attie.ai
🌱 🪴 🌳
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app