Gen Michael Hayden @genmhayden.bsky.social Personal account. Retired USAF, former Director of CIA & NSA, author, husband, father, granddad. Views are my own. Retweets are not endorsements.
Jack @xploit.dev Principal Exploit Dev @ Breakpoint Research https://breakpointresearch.com/
Trenchant @trenchantarc.bsky.social Trenchant. An L3Harris company.
professional rustacean 🦀🇺🇦🌻😷 @adhsec.bsky.social reverse engineering & vulnerability research, ex MWR Labs, generally bad at computers, memory safe(probably), OS internals/hypervisor/browser research and bug hunting r&d (❤️program/code analysis)🐞🔍 @adhsec on hellsite, they/them, enby, #AuDHD
Angelos T. Kalaitzidis @0xshad3.bsky.social RE / VR & Intense Coffee Consumption. He/Him. Opinions are my own. Curr: iOS . Past: Hypervisors.
crazy hugsy @blah.cat Someone who likes debuggers a bit too much
🇨🇦 • 🇰🇷 • 🇫🇷
Interrupt Labs @interruptlabs.bsky.social We’re here to provide world-leading vulnerability research and research capabilities. From browsers, mobile, automotive and everything in between.
www.interruptlabs.co.uk
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
The Adam Friedland Show @adamfriedlandshow.bsky.social Home of the World's No.1 Centre-Left Talk Show.
Subscribe on YouTube: https://www.youtube.com/c/TheAdamFriedlandShow
Rusty Wagner @bufferbuster.bsky.social Developer of Binary Ninja, experimenter with a vast multitude of unfinished side projects
Binary Ninja @binary.ninja https://binary.ninja/
Made with ❤️ by https://vector35.com/
Synacktiv @synacktiv.com Offensive security company. Dojo of many ninjas. Red teaming, reverse engineering, vuln research, dev of security tools and incident response.
terjanq @terjanq.me security enthusiast that loves hunting for bugs in the wild. co-founder and player of @justCatTheFish.
infosec at @google. opinions are mine.
From: https://twitter.com/terjanq
Mathy Vanhoef @vanhoefm.bsky.social Prof. @KU_Leuven | Research in Network & Software Security | Known for WPA2 KRACK attack, Dragonblood, and FragAttacks | Open to consultancy | Ex-Postdoc NYU
nop 👾⚡️ @nopnop.bsky.social computer idiot | she/her/they/whatever | SRE by day, reverse engineer by night
Dave Aitel @daveaitel.bsky.social 
Daan Keuper @daankeuper.bsky.social Security researcher @defionlabs.bsky.social
Orange Tsai @orange.tw This is 🍊
TrendAI Zero Day Initiative @thezdi.bsky.social TrendAI Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
jduck @jduck.me Continuously learning about computer security through research and development.
434b @434b.bsky.social Vulnerability researcher | Fuzzing | Anything low-level excites me | Admin @ https://0x00sec.org | My tweets are my own | Blog: https://0x434b.dev
dade @0xda.de Hacker, Rapper, Developer, dade.
https://0xda.de
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
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/
Grant H @digitalcold.bsky.social Android and baseband vulnerability researcher. Computer engineering PhD. 🇺🇸 (Washington, DC) || https://hernan.de/z
Shiny Quagsire @shinyquagsire.bowser.gay 27, He/Him | ARM(S) wizard, Nintendo kernel enthusiast • mastodon.social/@ShinyQuagsire • twitter.com/ShinyQuagsire
Hard Drive @hard-drive.net We are Hard Drive. Bum ba dum bum bum bum bum
James Kettle @jameskettle.com Director of Research at @portswigger.net
Also known as albinowax
Portfolio: https://jameskettle.com/
Phrack Zine @phrack.org since 1985
https://phrack.org
Jordan Whitehead @jordan9001.bsky.social Vulnerability Research is fun
Quentin Kaiser @qkaiser.bsky.social offensive security research, embedded systems, weird file formats and all things RTOS
Alexandre Borges @alexandreborges.bsky.social Vulnerability Researcher | Exploit Developer (speaker 3x at DEF CON)
Jack @jack-royer.bsky.social Security researcher building reverse engineering tools @ CentraleSupélec
@fidgetingbits.bsky.social @fidgetingbits.bsky.social 
Izobashi @izobashi.bsky.social Security researcher at the ZDI
Izobashi.info
Shayan Sardarizadeh @shayan86.bsky.social BBC Verify senior journalist | verification, AI, disinformation, conspiracy theories, open source investigations | shayan.sardarizadeh@bbc.co.uk
Alex Plaskett @alexplaskett.bsky.social Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
voydstack @voydstack.re VR @ Synacktiv, low level security enthusiast
https://voydstack.re/
@cfreal.bsky.social @cfreal.bsky.social 
Matthias Kaiser @matthiaskaiser.bsky.social Vulnerability Researcher. 0xACED. Ex-Apple. Posts are my own.
hypr @hyprdude.bsky.social vuln researcher+exploit dev | bordeaux enjoyer | friend of all cats | him/he | https://blog.coffinsec.com- C @codecolorist.bsky.social @codecolorist.bsky.social Placeholder. Probably read-only
szymex73 @szy.bsky.social 🎶🎮 & CTFs | Capturing 🚩 with justCatTheFish
Eduardo Vela @sirdarckcat.bsky.social 
Mark Barnes @1nc4nu5.co.uk CTO @ Breakpoint Research
He/Him
Born at 340ppm
Jordan Wiens @psifertex.bsky.social Binary Ninja dev, Cuber, EUC rider.
0xTen @0xten.bsky.social android/linux kernel @ Vigilant Labs | ctfs (pwn) w/ CoR + ELT
roddux @roddux.bsky.social 
Carl Smith @rwx.page Security @Google, Personal Account.
The Onion @theonion.com America’s Finest News Source. A @globaltetrahedron.bsky.social subsidiary.
Get the paper delivered to your door: membership.theonion.com
Join The Onion Newsletter: https://theonion.com/newsletters/
theneedledrop @afantano.bsky.social The Internet's busiest music nerd. Also a thicc Ⓥegan melon w/ the best teeth. http://linktr.ee/theneedledrop / BOOKING & BIZ: greg.horbal@teamwass.com- M @mistymntncop.bsky.social @mistymntncop.bsky.social
itz-d0dgy @itz-d0dgy.bsky.social Offensive security consultant, Security researcher, Do'er of dumb things
vortex @vortex.au I do offensive security things on the internet- I @infosect.bsky.social @infosect.bsky.social
why you should have an animal @animal100.bsky.social The Perfect account to show your parents when you want an animal 🦆
🦝 Pepper Raccoon: Trash Priestess 🦝 @pepperraccoon.com Somewhat Known Conservation Artist | Merch Designer | Hacker Companion | Latinx Queer | She/They | NZ•Aotearoa Based/Ship Worldwide | NO AI #Art
Shop: pepperraccoon.com
Christian @xntrik.wtf Aussie appsec dork, worked at a bunch of places. Opinions my own and all that jazz.
https://xntrik.wtf
skooch @skooch.bsky.social security engineer
Jason Danner @jpdanner.com Analytical chemist & techie
Reluctant American & proud Kiwi
Chief HOperating Officer @ gousable.com
Chief Beer Officer @ aerorock.co.nz
@jpdanner from Tweeter
He/him
Friendliest asshole you'll ever meet
Laura Bell Main @ladynerd.bsky.social CEO at SafeStack | coauthor of Agile Application Security and Security for Everyone | Host of Build Amazing Things (securely) | #appsec nerd | mom
lowkey @lokifer.nz loki/adam
pākehā, computer security nerd
I help run Wellington ISIG and kawaiicon
collector of pvc discs with heavy music inscribed
he/him
Sarah Young @sarahyo.com Ex - Security & AI stuff @ Microsoft | Co-host of @azsecpod.bsky.social | Dogs, food and cyber security posts | Opinions mine, not my employer's | 🇬🇧 living in 🇦🇺 | Sarahyoung.io
Erica @sputina.bsky.social info sec, cat, and ketchup enthusiast + crüe for Kiwicon/Kawaiicon NZ + Safestack Huge Security Nerd/COO, she+her
Rhys @rhys.memes.nz 
Randall Munroe @xkcd.com 
Karit @karit.nz 
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
Catherine @whitequark.org sorceress
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.
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
Saagar Jha @saagarjha.com 
iximeow @there.is.no.aarch64.mov made out of meat. making computers pretend to be computers
b1ack0wl @b1ack0wl.com 0day Researcher @ ████████████ / Baker / 0wl
// I post random things on here
cat 😊 @cats.bsky.social cat club🐈⬛❤️- M msim @msimonelli.bsky.social browser enthusiast
Perri Adams @perrib.us Fmr DARPA Program Manager | Fmrly Organizing DEF CON CTF with Nautilus | RPISEC Alumna | Personal account, opinions my own, RT ≠ endorsement- D @dylib.bsky.social @dylib.bsky.social Kernel/hypervisor engineer @awscloud EC2. Hobby @checkra1n. On Mastodon @ http://mastodon.social/@never_released.
CoolStar @coolstar.bsky.social iOS app & Windows kernel developer. Ex-jailbreaker
from San Francisco Bay Area, CA
cts @gf256.bsky.social Hacker and meme enjoyer
Frenchie @fre.bsky.social InfoSec geek for Cloud/Clusters/Containers/Credentials/CI/CD/things-starting-with-C working on something new… Honk the planet. Twitter: @nfFrenchie
Sam Collinson @rzn.bsky.social hex worker
Amy B @nyanbox.stackchk.fail aka itszn (itszen)
0xffff000041414141
Security researcher creating pwnable puzzles
https://infosec.exchange/@nyanbox
https://x.com/itszn13
LLM Art: https://bsky.app/profile/alternet.site
Maddie Stone @maddiestone.bsky.social Security Researcher at Google Project Zero. 0-days all day. Love all things reverse engineering. she/her
Catalin Cimpanu @campuscodi.risky.biz ☆ Cybersecurity reporter
★ Newsletters at Risky Business
#infosec #cybersecurity
https://risky.biz
stypr @harold.kim Touring sourcecodes. ARIN ISP Operator (AS400671). Retired CTF Player.
Rob Joyce @rgblights.bsky.social Cyber guy. Former NSA cybersecurity director and chief of TAO. Lover of memes. Warning - occasional outrageous Christmas light content.
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
Pew @thegrandpew.bsky.social 18 Year Old Websec dude, plays ctf with @Water_Paddler.
Blackhat and Defcon 22 speaker.
Building VR Goggles @dfsec_com
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
jonpalmisc @jonpalmisc.bsky.social iOS exploits, (de)compilers, etc.
https://infosec.exchange/@jonpalmisc
https://twitter.com/jonpalmisc
https://jonpalmisc.com
Chris Wade @cmw.bsky.social Connecting dots and untying knots. This is my personal account and my opinions are my own. CTO @ Corellium / Producer
Christopher @kharosx0.bsky.social Founder @signal-labs.com
🇦🇺 Vulnerability researcher (MORSE) @Microsoft Discord: Kharosx0
the grugq @thegrugq.bsky.social