Micah Lee @micahflee.com Doing what I can to keep activists, journalists, and researchers safe and productive — writing at https://micahflee.com — author of HACKS, LEAKS, AND REVELATIONS https://hacksandleaks.com — signal: micah.01
Binary Golf Association @binary.golf Binary Golf Grand Prix ; Annual Small File Competition ; Less Is More ; #BGGP6 begins October 18th 2025, ends January 18th 2026;
Justin Elze @handle.invalid CTO @TrustedSec.com | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
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
b33f @fuzzysec.bsky.social 意志 / Antiquarian @ IBM Adversary Services / Ex-TORE ⚔️🦅 / I rewrite pointers and read memory / AI Psychoanalyst / Teaching
at labs.calypso.pub
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
Pwnallthethings @pwnallthethings.bsky.social Just thinking out loud.
Quentin Kaiser @qkaiser.bsky.social offensive security research, embedded systems, weird file formats and all things RTOS
shubs @shubs.io Co-founder, security researcher. Building an attack surface management platform, @assetnote.io
sshell @sshell.co propane and propane accessories
ai + security research
ccdc red team
Piotr Bazydło @chudypb.bsky.social Principal Vulnerability Researcher at the watchTowr | Previously: @thezdi | https://chudypb.github.io
Ali @endingwithali.com software engineer @ fintech- content creator @ http://links.ali.dev - threatwire host @hak5 - @breakingthepod - nyc - ex @miteecs - jewish
0xacb @0xacb.com Hacker grinding for L1gh7 and Fr33dφm, straight outta the cosmic realm.
Co-founder @ethiack.com
https://0xacb.com
Nicolas Grégoire @agarri.fr Web hacker 😈
Burp Suite Pro trainer 👨🏫
Maintainer of @mastering-burp.agarri.fr 🛠️
ryan fae @ryanfae.bsky.social unprofessional account of an investigative reporter (english-language editor @crimew.gay)
ey/they/it/any
give me tips/contact me on signal: rhinozz.1337
Enrique Soriano @enriquesoriano.bsky.social Working on operating systems & security. Opinions are my own.
https://gsyc.urjc.es/~esoriano/
𝗠𝗔𝗦𝗧𝗢𝗗𝗢𝗡: ＠𝗲𝘀𝗼𝗿𝗶𝗮𝗻𝗼＠𝘀𝗼𝗰𝗶𝗮𝗹.𝗹𝗶𝗻𝘂𝘅.𝗽𝗶𝘇𝘇𝗮
OffensiveCon @offensivecon.bsky.social OffensiveCon is a highly technical international security conference focused on offensive security only. Organized by Binary Gecko GmbH.
Radical Graffiti @radicalgraffiti.bsky.social Just sharing pics of anti-capitalist, anti-authoritarian and anti-colonial graffiti, stickers and street art seen around the world.
https://linktr.ee/Radicalgraffiti
tmp0ut @tmpout.sh ELF Research Group
HackerOne @hacker0x01.bsky.social The Only official HackerOne bsky account.
Peace of mind from security's greatest minds.
#HackForGood
The Linux Foundation @linuxfoundation.org A nonprofit organization enabling mass innovation through open source. #linux #kubernetes #riscv #hyperledger #anuket #openssf #openjs #o3de and more!
Alexelcapo @alexelcapoyt.bsky.social Me gusta jugar a videojuegos
@jlvazpol.bsky.social @jlvazpol.bsky.social 
Pascal @pascal-ucm.bsky.social Perfil de Pascal (Universidad Complutense de Madrid).
Investigador de arquitecturas distribuidas/sin servidor para entornos espaciales, matemáticos y cuánticos.
STÖK @stokfredrik.bsky.social Hacker / Creative
Mischief & GOOD VIBES ONLY
Bringus Studios @batarong.com I happen to be gaming (on YouTube and with bizarre video game console stuff and even more bizarre PC stuff). All views expressed here belong to the lizard in my brain who can't be reached on whatsapp
YouTube.com/@BringusStudios
✡️
Azeria @azeria-labs.com Founder of Azeria Labs, Trainer, Author of Blue Fox: Arm Assembly Internals & Reverse Engineering
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
netspooky @vacci.ne knuck if you buck
https://n0.lol
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
James Kettle @jameskettle.com Director of Research at @portswigger.net
Also known as albinowax
Portfolio: https://jameskettle.com/
0xor0ne @0xor0ne.bsky.social | CyberSecurity | Reverse Engineering | C and Rust | Exploit | Linux kernel | PhD | Only My Opinions :) |
Orange Tsai @orange.tw This is 🍊
@laujcalle.bsky.social @laujcalle.bsky.social 
CRT Bot2 @crtbot2.bsky.social Just a bot that posts CRT TVs and monitors. DM for removal or submissions.
Banner by @castle_zotz on Twitter.
Reposting from the original account.
@cdzeno.bsky.social @cdzeno.bsky.social Security Researcher @nozominetworks
Alexotos @alexotos.com I build custom mechanical keyboards and like to chat about everything.
Old Internet @oldinternetfeel.bsky.social I post things that have the feel of the old internet or just old things (meaning before 2015)
Reposting from the original account.
WebDesignMuseum @webdesignmuseum.org Web Design Museum exhibits thousands of screenshots and videos of websites, apps, software, and Flash games from the 1990s to the late 2000s.
Sam Curry @zlz.bsky.social 
SinSinology @sinsinology.bsky.social Pwn2Own 20{22,23,24,24.5}, i look for 0-Days but i find N-Days & i chase oranges 🍊
https://summoning.team/
LaurieWired @lauriewired.bsky.social researcher @google; serial complexity unpacker
ex @ msft & aerospace
Paged Out! @pagedout.bsky.social Paged Out! is a free magazine about programming, hacking, security hacking, retro computers, modern computers, electronics, demoscene, and other similar topics. Always accepting submissions of one-page articles.
Phrack Zine @phrack.org since 1985
https://phrack.org
Rebane @rebane2001.bsky.social 🇪🇪🏳️⚧️ | Archivist | 12 CVEs in Chrome | CSS sophomore | MapartCraft | Horse | rebane2001#3716 | Lyra 🦊
she/her
https://lyra.horse/
@rebane2001@infosec.exchange
@reversemode.bsky.social @reversemode.bsky.social Not guilty.
https://reversemode.com
Gynvael Coldwind @gynvael.bsky.social Security researcher/programmer ⁂ Managing director @ HexArcana ⁂ @DragonSectorCTF founder ⁂ he/him
Gattsu 🥇🇬🇪🇺🇦 @gattsu17.bsky.social “Gattsu” on YouTube
Patricia Cotoc @pcotoc13.bsky.social 
Retro Computers @retrocomps.bsky.social Semi-automated posting of old computers and videogames. Sometimes other bits of retro aesthetics and design. ~6-8 posts a day, ~24 posts on holidays.
⚠Outbound links tagged and monitored by Bluesky.
hextree.io @hextreeio.bsky.social 🌱 Grow your cybersecurity skills with concise and well-edited courses - in early access now! Created by @LiveOverflow and @stacksmashing.
https://hextree.io/
Alex Plaskett @alexplaskett.bsky.social Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
Mx @romanona.bsky.social 
404 Media @404media.co it's a website (and a podcast, and a newsletter) about humans and technology, made by four journalists you might already know. like and subscribe: 404media.co
NIPORWIFI @niporwifi.bsky.social Crimen organizado internacional.
Temas randoms.
Y salí en la BBC.
Contacto: niporwifitwitter@gmail.com
ESTOY EN https://instagram.com/niporwifi_
TrendAI Zero Day Initiative @thezdi.bsky.social TrendAI Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
Alex Chapman @ajxchapman.bsky.social Full Time #BugBounty Vulnerability Researcher
https://blog.ajxchapman.com
Jack Rhysider @jackrhysider.bsky.social Creator of Darknet Diaries.
Verification: https://twitter.com/JackRhysider/status/1675298532406984707
LiveOverflow 🔴 @liveoverflow.bsky.social wannabe hacker... he/him
🌱 grow your hacking skills https://hextree.io
chompie @chompie.rip hacker, poster, weird machine mechanic
https://chompie.rip
cts @gf256.bsky.social Hacker and meme enjoyer
Maddie Stone @maddiestone.bsky.social Security Researcher at Google Project Zero. 0-days all day. Love all things reverse engineering. she/her
b1ack0wl @b1ack0wl.com 0day Researcher @ ████████████ / Baker / 0wl
// I post random things on here
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
stacksmashing @stacksmashing.bsky.social Security researcher with a focus on hardware & firmware. I occasionally publish stuff on YouTube. Co-founder of
hextree.io. Contact: contact@stacksmashing.net
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/
hypr @hyprdude.bsky.social vuln researcher+exploit dev | bordeaux enjoyer | friend of all cats | him/he | https://blog.coffinsec.com