Joanna Rutkowska @rootkovska.bsky.social https://tracesofhumanity.org
Previously: Golem Foundation/Wildland, Qubes OS, hardware/virtualization/OS security research.
Pasquale Stirparo 🇺🇦 🇪🇺 @pstirparo.bsky.social Founder @ RationalEdge
#ThreatIntel #ICS #DFIR; ''Learning iOS Forensics'' author;
#BSidesZH #PIVOTcon org.
@pivotcon.bsky.social
https://pstirparo.ch
https://rationaledge.io
Related interests/obsessions:
#ThreatHunting #CTI #YARA #CriticalThinking #Books
@blacktop.bsky.social @blacktop.bsky.social https://github.com/blacktop
Gangetik Prophet @kr1m1nal.bsky.social Old-school Malware & Offensive Security Researcher | ⚡Kernel Pwner⚡ | Research IPv6 Blog: http://kr1m1nal.net
Riley “caezar” E. @caezar.io Programmer, inventor, challenger, security enthusiast.
I block early and often, sorry if I throw you out with the bath water.
Tarjei @kernelpool.bsky.social 
Catalyst Security @catalystsecurity.com Excellence in Research
Satoshi @satoshi-tanda.bsky.social Software security engineer and trainer @ tandasat.github.io
OpenSecurityTraining2 @opensectraining.bsky.social 501(c)(3) Nonprofit providing Open Source and Open Access computer security training material. #OST2 re-launched July 2021!
Xeno Kovah @xenokovah.bsky.social Interested in reverse engineering, firmware, bluetooth, trusted computing, and training. Founder of OpenSecurityTraining2 https://ost2.fyi
BINARLY🔬 @binarly.bsky.social ⛓️Binarly is the world’s most advanced automated software supply chain security platform.
Duncan Ogilvie @mrexodia.bsky.social and 100+ other projects. Love binary analysis and Windows internals. Dreaming about doing open source full time...
Anthropic @anthropic.com We're an Al safety and research company that builds reliable, interpretable, and steerable Al systems. Talk to our Al assistant Claude at Claude.ai.
@henri2h.bsky.social @henri2h.bsky.social 
Matthew Green @matthewdgreen.bsky.social I teach cryptography at Johns Hopkins. https://blog.cryptographyengineering.com
Corellium @corellium.bsky.social The R&D platform for the next generation of smart devices – iOS, Android, and Arm. Visit us at corellium.com to learn more. 
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
RE//verse @re-verse.io https://re-verse.io/ reverse engineering conference
thezero @thezero.org Human Rights Defender @osservatorionessuno.org.
Security Researcher @shielder.com.
Former KeepassXC maintainer.
Computer Repair With A Smile.
thezero.org
Michaël Marcozzi @marcozzi.net 🇪🇺🇧🇪 Permanent researcher in cybersecurity (fuzzing).
Works at CEA List Institute from Université Paris-Saclay (France).
http://www.marcozzi.net
I make software safer by viciously torturing it to reveal its flaws.
I can be kind too.
raptor @raptor.infosec.exchange.ap.brid.gy When cryptography is outlawed, bayl bhgynjf jvyy unir cevinpl.
🌉 bridged from ⁂ https://infosec.exchange/@raptor, follow @ap.brid.gy to interact
HN Security @hnsec.infosec.exchange.ap.brid.gy Penetration testing, red teaming, and security by design delivered by world-class cybersecurity experts.
🌉 bridged from ⁂ https://infosec.exchange/@hnsec, follow @ap.brid.gy to interact
ocdsec @ocdsec.bsky.social 🏴☠️ 💚 🇺🇦 computer tester | 603,628 km²
Alexandre Borges @alexandreborges.bsky.social Vulnerability Researcher | Exploit Developer (speaker 3x at DEF CON)
Hasnain Lakhani @mhlakhani.bsky.social I try to learn everything. Views hopefully my own. Nerd (PL, Rust, security, AI, systems, …). Leftist. Covid conscious. AuDHD (probably). YIMBY. Free Palestine.
Peter Goodman @cxx.dev C++ developer specializing in source and binary program analysis and transformation.
Peter « corelanc0d3r » Van Eeckhoutte @corelanc0d3r.bsky.social Owner Corelan Consulting🔸Cybersecurity Researcher & Trainer🔸Hacker🔸Outgoing Introvert (INFJ-A)🔸Book lover🔸Fountain pen affictionado🔸Chess amateur🔸 Foodie🔸❤️ for EQ+IQ
Obsidian @obsidian.md The free and flexible app for your private thoughts. For help and deeper discussions, join our community: http://obsidian.md/community
kepano @stephango.com making @obsidian.md
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
amos @fasterthanli.me hi, I'm amos! 🍃 they/them 🔮 "most level-headed AI user" 🫐 working on something dataflow-shaped 🦀 known for teaching rust and not much else
📚 https://fasterthanli.me
📺 https://youtube.com/@fasterthanlime
vx-underground (automated mirror) @vxundergroundre.bsky.social The largest collection of malware source code, samples, and papers on the internet.
Password: infected
(unofficial, this is a bot! Maintained by a private individual, the bot can't handle retweets or replies, support soonish)
Tim Blazytko @mrphrazer.bsky.social Binary Security Researcher & Trainer
Website: https://synthesis.to
Alex Matrosov @matrosov.bsky.social 
Laurent Clévy @lorenzo2472.bsky.social Reverse engineering, files formats and crypto.
https://github.com/lclevy
Joe Grand @joegrand.bsky.social Hardware hacker, computer engineer, former L0pht member and juvenile delinquent, sometimes known as Kingpin. https://joegrand.com
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
Stephen Fewer @stephenfewer.bsky.social Senior Principal Security Researcher at @rapid7.com. Specializing in software vulnerabilities and exploitation. stephenfewer.github.io
Why @why.bsky.world Wandering Wizard Utopian
General Partner @mana.inc
🌳
cts @gf256.bsky.social Hacker and meme enjoyer
Phrack Zine @phrack.org since 1985
https://phrack.org
LaurieWired @lauriewired.bsky.social researcher @google; serial complexity unpacker
ex @ msft & aerospace
hypr @hyprdude.bsky.social vuln researcher+exploit dev | bordeaux enjoyer | friend of all cats | him/he | https://blog.coffinsec.com
Victor Fresk0 @hacefresko.com hacking for fun ~ likes bug hunting and vuln research
https://hacefresko.com
biazo @vmcsptr.bsky.social Hyper-V Enjoyer
Alex Plaskett @alexplaskett.bsky.social Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
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
es3n1n @es3n1n.bsky.social developer, reverse engineer, occasionally a ctf player
https://github.com/es3n1n
0x4d5a @0x4d5a.bsky.social Security Researcher @ Neodyme. Windows Internals, Reversing, Fuzzing, CTF
Sabine Hossenfelder @hossenfelder.bsky.social German Physicist
Romain Thomas (@rh0main) @rh0main.bsky.social Security engineer working on Android, reverse-engineering & obfuscation.
https://www.romainthomas.fr/ - https://obfuscator.re/ - https://lief.re
h0wl @h0wlu.bsky.social 🛡️REDTEAM.PL Co-founder
🦉BlackOwlSec Founder
🧜♀️ WarCon Co-founder
👨🔬Fuzzing
🕵️Web2 & Web3 Security
🪽Angel Investor
joern @jrn.bsky.social Still your mom’s favorite hacker!
Matthias Kaiser @matthiaskaiser.bsky.social Vulnerability Researcher. 0xACED. Ex-Apple. Posts are my own.
Peter Stöckli @ulldma.bsky.social Security Researcher and Software Engineer at GitHub Security Lab
mzakocs @mzakocs.bsky.social Security Researcher @ ASU SEFCOM
lukas seidel @pr0me.bsky.social Firmware Security • Embedded Systems • AI x Infosec •
Researcher @binarly • PhD Candidate @TUBerlin •
Capturing Flags with ENOFLAG
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/
Niklas B @niklasb.rce.associates research @ dfsec.com
@ox4d5a.bsky.social @ox4d5a.bsky.social Cat content || Joern || GTFO
https://quedev-security.com/
@joernio core
@allesctf
@0x4d5a@infosec.exchange
d0ntrash @d0ntrash.bsky.social Security Researcher @neodyme.io | CTF, Fuzzing, Embedded Security
Marcel Böhme @mboehme.bsky.social Software Security @ MPI for Security and Privacy
PhD @NUS, Dipl.-Inf. @TUDresden
Research Group: http://mpi-softsec.github.io
Stefano Tartarotti @tartacana.bsky.social Fumettista, pessimo cuoco e canamunito
Antonio Nappa @jeppojeps.bsky.social Quis custodiet ipsos custodes - Estimator of weird machines
Zimperium Inc. scholar, inventor.
Opinions just reflect your retina screen or the ones of your 🐈 eyes.
Author of Fuzzing Against the Machine - https://amzn.eu/d/8gDJX0K
Xeysz Matrasx @xeysz.bsky.social Stuck wearing this stupid man-suit | they/them | GPU security
Oxide Computer Company @oxide.computer The cloud you own. https://oxide.computer/bio
smaury @smaury.bsky.social Co-Founder @shielder.com
CTF Player jbz.team
Cliff Jumping Lover (23mt max so far)
Clémentine Maurice @bloody-tangerine.bsky.social Researcher at CNRS. Feminist. I work on microarchitectural security.
https://cmaurice.fr
buherator @buherator.bsky.social "I'm interested in all kinds of astronomy."
https://scrapco.de
Mostly cross-posting from Fediverse: @buherator@infosec.place
Sam Thomas @xorpse.ghost.sh Program Analysis / Reverse Engineering
Website: https://xv.ax
Mark Dowd @mdowd.bsky.social Internet hacker
Binary Ninja @binary.ninja https://binary.ninja/
Made with ❤️ by https://vector35.com/
Samuel Groß @saelo.bsky.social Working on Project Zero, Big Sleep, and V8 Security. Personal account.
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
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
Moritz Schloegel @mu00d8.bsky.social Faculty @CISPA Helmholtz Center doing software security, program analysis, and fuzzing
Previously at SEFCOM lab @ASU and @RUB
LiveOverflow 🔴 @liveoverflow.bsky.social wannabe hacker... he/him
🌱 grow your hacking skills https://hextree.io
Michal Melewski @carste1n.bsky.social Security Engineer @ Cloudflare,
ex-Google ISE,
I use bad software and bad machines for the wrong things.
My writing: https://carstein.github.io
@gannimo.bsky.social @gannimo.bsky.social 
Rowan @novafacing.bsky.social fuzzing enjoyer
@novafacing@haunted.computer
Daniel Gruss @gruss.cc Aka @lavados #InfoSec University Professor @ #TUGraz. #meltdown, #spectre, #rowhammer, cache attacks, sustainable security. Produced a side channel security sitcom. https://gruss.cc https://x.com/lavados https://infosec.exchange/@lavados
Cornelius Aschermann @is-eqv.bsky.social Fuzzing & stuff https://hexgolems.com
Andreas Zeller @andreaszeller.bsky.social Software researcher at https://cispa.de, working on #Fandango, #S3, #FuzzingBook, #DebuggingBook. Testing, debugging, analyzing, and protecting software for a better world. Find me at https://andreas-zeller.info/
jiska @naehrdine.bsky.social ɿɘɘniϱnɘ ɘƨɿɘvɘɿ
🎦 youtube.com/@jiskac
📝 naehrdine.blogspot.com
🐥 twitter.com/naehrdine
🎓 hpi.de/classen
📱 reversing.training
Andrea Fioraldi @andreafioraldi.bsky.social Cyber Response Italian Supercazzola Technology Officer at
@mhackeroni Inc. Writing your favourite fuzz testing tools with
@aflplusplus. Security research at .
Ivan Kwiatkowski @justicerage.bsky.social Security Researcher @Meta. Writer. Would-be musician. Maintainer of Manalyze and Gepetto. Trolling on a purely personal capacity.
Fabio Pagani @pagabuc.bsky.social 
dmnk @dmnk.bsky.social 【ＤΞＣＯＭＰＩＬΞ ＮΣＶΞＲ】
Android Red Team @google
Fuzzing @aflplusplus.bsky.social
CTF @enoflag
(opinions my own)
jduck @jduck.me Continuously learning about computer security through research and development.
securefirmware @securefirmware.bsky.social The Open Source Firmware Security Analyzer
Adrian Herrera @adrianherrera.bsky.social Security researcher with an interest in formal methods.
B̶u̶i̶l̶d̶i̶n̶g̶ breaking things @ Interrupt Labs |
Teaching @ Australian National University
https://adrian-herrera.com
Farenain @farena.in I do compiler things that are commonly related to security. I like asian cultures. Here I just express my opinion and that of no one else. Español/English/日本語. I also have a PhD.
John Scott-Railton @jsrailton.bsky.social Chasing digital badness. Senior Researcher at Citizen Lab, but words here are mine.
Meysam @r00tkitsmm.bsky.social Security Researcher.
Advanced Fuzzing League @aflplusplus.bsky.social We want to make fuzzing better and better
Follow for updates on AFL++ & LibAFL
Jaana Dogan ヤナ ドガン @rakyll.org Principal Engineer at Google. Simplicity and optimism. Personal opinions.
@hasherezade.bsky.social @hasherezade.bsky.social Programmer, #malware analyst. Author of #PEbear, #PEsieve, #TinyTracer. Private account. All opinions expressed here are mine only (not of my employer etc) ; https://hasherezade.net
Sarah Drasner @sarahedo.bsky.social Opinions my own. https://sarah.dev
Distinguished Engineer @ Google, Chrome
Formerly Google Core Infrastructure
Formerly Vue Core •
Frontend Masters teacher •
O'Reilly Author •
https://www.engmanagement.dev/
https://github.com/sdras
netspooky @vacci.ne knuck if you buck
https://n0.lol