I-baLL @idontunderstandtheinternetdotcom.com @i_ball@infosec.exchange on Mastodon
Lizz Lemon @sleepyxbarista.bsky.social Cute little social worker from Detroit
Aleks @fuzzyaleks.bsky.social Fuzzy as in logic
Franck @fjullien.bsky.social 
@abyssdomainexpert @abyssdomainexpert.bsky.social Also @abyssdomainxprt@infosec.exchange -- Abyss Domain Expert. Infosec, security, phishing, maritime and OPSEC in the PNW.
cleptho @cleptho.bsky.social Offensive Security | Вічна пам'ять / Вечная память
https://twitter.com/cleptho | https://infosec.exchange/@cleptho
RainSec - PDX InfoSec Meetup @rainsec.org RainSec is an informal meetup of PDX based security professionals. Meeting in person every last Tuesday of the month at Lucky Lab SE, 6:30-10:00pm
Hosted by @sanitybit.com & @redmuninn.com
Swanny Mouton @swansheep.bsky.social 👓 Freelance designer + Art Director
👨💻 I also make art with code
📌 Based in Nantes, France
il/lui - he/him
swannymouton.com/shop
linktr.ee/swansheep
Geoffrey B @yofbalibump.bsky.social 
shoshana wodinsky (she/her) @swodinsky.bsky.social don’t worry, that’s not my desk
BT ✔️ @bigtaro.bsky.social Badge Maker, Security Professional. See some of my work at https://bigtaro.net
@smalldogsteffy.bsky.social @smalldogsteffy.bsky.social trying to make the world a better place, but hopefully we all are here
ian @comed-ian.bsky.social 
ian dupont @comedian.bsky.social Vulnerability Researcher @ Margin Research | Adjunct Professor @ NYU
Shy @cutie.bsky.social they/them, 27
Just a lil critter
@mmmiller.bsky.social @mmmiller.bsky.social Security Research / Digital Privacy / Pro Lurker
Ryan Castellucci 🜬 @rya.nc Hacker. Enby. Administrative inconvenience. Purveyor of technically sophisticated shitposts.
Suing the UK for more gender, help with my legal bills: https://enby.org.uk/
Mastodon: https://infosec.exchange/@ryanc
Non-binary trans androgynous (they/them)
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
Lex @zoracon.bsky.social PIT Crew @eff.org managing the Certbot project. My words. Not my job's words. Etc. Relax.
Coffee ☕, crochet 🧶, cryptography 🔐, and being Black in my Black ass business.
glum @handle.invalid The sky is not that blue.
Thoughts are mine, unless someone else said it first and I forgot. Tech, Privacy, mediocre comedy. some of these are lies. she/her.
Hacks so much.
Talk to me about : Devices, AI / ML, infosec, Pole Dancing, aliens. Seattle-ish
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
rat king 🐀 👑 @mikeisaac.bsky.social normal guy
https://linktr.ee/MikeIsaac
the grugq @thegrugq.bsky.social 
pixelatedboat aka “mr bluesky” @pixelatedboat.bsky.social The 76th most followed account on bluesky. I will NOT be updating this ranking when it’s no longer true
Popehat @kenwhite.bsky.social Defunct account of Ken White, criminal defense attorney and First Amendment litigator. Co-host of Serious Trouble podcast and writer at The Popehat Report. Opinions here are my own. Decent people fight evil.
Signal: KenWhite.1969
Matt Blaze @mattblaze.org Scientist, safecracker, etc. McDevitt Professor of Computer Science and Law at Georgetown. So-called expert on election security and a few other things. Slow photographer. RF nerd. Occasionally blogs at https://mattblaze.org/blog
Adriana Porter Felt @apf.bsky.social I like writing silly skeets, but that doesn't pay so I also make Google Chrome. mamá, Eng Director, volunteer at Second Harvest. 🇺🇲🇨🇷
Twitter: @__apf__
Lily Hay Newman @lhn.bsky.social Security reporter for WIRED Magazine. she/her/my man. Signal +1 (347) 722-1347
Matthew Green @matthewdgreen.bsky.social I teach cryptography at Johns Hopkins. https://blog.cryptographyengineering.com
Kelly Shortridge @shortridge.bsky.social software resilience, cybersecurity, complex systems | chief product officer @fastly.com | nyc
“In the information society, nobody thinks. We expected to banish paper, but we actually banished thought.”
kellyshortridge.com
@swagitda_ on Twitter
Joseph Cox @josephcox.bsky.social Hacking/crime/privacy journalist. Author of DARK WIRE, buy here: https://www.hachettebookgroup.com/titles/joseph-cox/dark-wire/9781541702691/#preorder Co-founder of 404 Media. Signal: joseph.404 Email: joseph@404media.co
Łukasz @maldr0id.bsky.social Military-grade reverse engineer @ Google, working on Android malware
Got mistaken for a member of Project Zero once.
Everything here is my own opinion
he/him ✨🌈🦄
Costin G. Raiu @craiu.bsky.social Romanian antihacker from another planet. #threatintel #yara #chess #taekwondo black belt
Motto: "One reboot a day keeps the implant away"
emma @carrot-c4k3.bsky.social cyber torture pioneer. pwn2own 2024 winner. hacking, shitposting, politics. en/ru. she/her 🏳️⚧️
@halvarflake.bsky.social @halvarflake.bsky.social 
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
Katie Moussouris (she/her/she-hulk/she-ra)🌻 @k8em0.bsky.social Founder & CEO LutaSecurity @payequitynow MIT&Harvard visiting scholar, @MasonNatSec fellow, 1/2 Chamoru, 1/2 Greek all-American hacker
MG @mg.lol 
netspooky @vacci.ne knuck if you buck
https://n0.lol
Mark Dowd @mdowd.bsky.social Internet hacker
Thomas Rid @ridt.bsky.social @ridt on X
Jayson E. Street💜🤗💜 @jaysonstreet.bsky.social Hacker - Helper - Human
JaysonEStreet.com
b1ack0wl @b1ack0wl.com 0day Researcher @ ████████████ / Baker / 0wl
// I post random things on here
Thomas Ptacek @sockpuppet.org Full of passionate intensity.
chompie @chompie.rip hacker, poster, weird machine mechanic
https://chompie.rip
Jake Williams @malwarejake.bsky.social Breaker of software, responder of incidents, IANS Faculty, VP R&D Hunter Strategy.
Kim Zetter @kimzetter.bsky.social Journalist - cyber/natn'l security. Speaker. Georgetown adjunct prof. Author - COUNTDOWN TO ZERO DAY: Stuxnet and the Launch of the World's First Digital Weapon
Signal: KimZ.42
https://www.zetter-zeroday.com
Maddie Stone @maddiestone.bsky.social Security Researcher at Google Project Zero. 0-days all day. Love all things reverse engineering. she/her
Mark C @largecardinal.bsky.social Logician (PhD), Quantum Hacker, ML miscreant. Feral academic. Co-founder of Quantum Village @ DEF CON
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.
Joe Rozner @jrozner.bsky.social Startups, hacking, snowboarding. I build shit in Los Angeles. Writing about my journey to scalable vuln discovery @ https://goingbeyondgrep.com
oota @oota.cyberfelony.com K-radicalized by the internet back in 199x.
Used to do computer things, now an International Man of Leisure.
"Running a con is a sucker's game" - me
@HushCon.com (he/him)
(wondering when that butlerian jihad gonna happen)
SPAM @therealspam.bsky.social I am a meat popsicle • My words represent the thoughts and opinions of your employer • @SPAM@infosec.exchange
Mugwump Jones @mugwumpjones.bsky.social Muppet and consumer of aged memes.
J. A. Guerrero-Saade (JAGS) @jags.bsky.social VP of Intelligence and Security Research, Senior Technical Fellow (AI) @ SentinelOne.
Distinguished Fellow and Adj Professor @ Hopkins SAIS Alperovitch Institute. Three Buddy Problem Co-Host. LABScon Founder, Cyber Paleontologist, Fourth-Party Collector.
Lorenzo Franceschi-Bicchierai @lorenzofb.bsky.social Real-time historian of the late cyber capitalist era @TechCrunch, writing about the intersection of hackers, human rights, and spies.
Also writing a book about Hacking Team and the history of government spyware.
☎️ Signal: +1 917 257 1382
Corey Quinn @quinnypig.com Snarkmonger. Chief Cloud Economist at The Duckbill Group.
he/him.
Get my opinionated take on AWS news: http://lastweekinaws.com/t/
Signal: 833-AWS-BILL (833-297-2455)
wint @dril.bsky.social Never Bullshit
I challenge any and every one who wants to kick my ass to a debate .
https://www.patreon.com/dril
https://www.instagram.com/dril
https://linktr.ee/drilreal
💀 GothCon 💀 @dcgothcon.bsky.social #DCGOTHCON #defcon official party Hackers, goths & friends welcome. Join us (TBD,ASAP @ defcon)🖤 GOTHCON: TBD 2025 @defcon
#MusicMonday #WhatchaWorkingonWednesday
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. 🏳️🌈
HushCon @hushcon.com We are HushCon.
June 5 and 6, 2026
New York, NY
We take your privacy and security seriously.
h0wdy @h0wdy.bsky.social (╬☉д⊙)⊰⊹ฺ
https://h0wdy.partners
Azeria @azeria-labs.com Founder of Azeria Labs, Trainer, Author of Blue Fox: Arm Assembly Internals & Reverse Engineering
Dean Pierce @deanpierce.net Security Research in Portland, Oregon
#HackThePlanet 🧑💻🌎🌍🌏
cicada 👺👺👺 @handle.invalid TenguSec founder and sometimes hacker in tokyo
https://tengusec.tokyo
Max 'Libra' Kersten @maxkersten.nl Malware analyst and reverse engineer, author of the Binary Analysis Course. DMs are always open. Opinions are my own and not the views of my employer.
Richard Johnson @richinseattle.bsky.social Fuzzing; Vulnerability Research;
Deep Learning; Reverse Engineering
Training & Publications @ http://fuzzing.io
Hacking the planet since 1995
Undercurrents.io BOFH
I'll stop the world and melt with you
Jacqui @cubicflo.bsky.social Hack rave sleep repeat
Ahmed @gedi.bsky.social Android/iOS hacker & rip city diehard
#hacktheplanet
Alex Delamotte @alex.leetnoob.com I’m just a girl who lives in Vegas & likes cloud malware, idk anymore.
Lacey 🧿 @koronkowy.bsky.social 🌠 OSINT/InfoSec nerd raised in Portland, OR. Seattle dweller.
Prior: GreyNoise, Atredis Partners, some other random cyber companies
Conference wrangling: current HushCon & prior BSides PDX, SeaGL, etc.
th0m4s @th0m4s.bsky.social DEF CON Goon, hardware hacker, reverse engineer, occasional CTF player, friendly neighborhood degenerate.
willscott⎷ @wills.co.tt Web Hacker
aaron @aaron.cat.gf 
vee @veee.bsky.social #1 non-binary blue eyes white dragon fan
lame if resume is in your bio
David Buchanan @retr0.id reverse engineering, cryptography, exploits, hardware, file formats, and generally giving computers a hard time
Fedi: @retr0id@retr0.id
Macroblog: https://www.da.vidbuchanan.co.uk/blog/
cabal @cabal.cx hacker collective fighting tech-enabled abuse. ended 2025-01-01.
website: https://cabal.cx
newsletter: https://hatemail.io
members: NY Cyber Abuse Taskforce
curators: Museum of Modern Malware at DEFCON
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app