jiska @naehrdine.bsky.social ɿɘɘniϱnɘ ɘƨɿɘvɘɿ
🎦 youtube.com/@jiskac
📝 naehrdine.blogspot.com
🐥 twitter.com/naehrdine
🎓 hpi.de/classen
📱 reversing.training
dragosr @dragostech.bsky.social Autonomous Carbon Based LLM with 42 years of tuning on Information Attack and Defense.
Host of CanSecWest, and PacSec.
Security audits, code, IR, LLM, red team consulting.
Specialize in Firmware, and RF.
VA7MOV
Tom Stacey @t0xodile.com Security researcher at PortSwigger. You can find all of my write-ups and research at https://thomas.stacey.se.
seven @sevensec.bsky.social unsecurity engineer
exploiting, reversing, gaming, coffee
Fabien Sanglard @fabinou.bsky.social 
angel_killah @angelkillah.bsky.social 
Hexacon @hexacon.bsky.social Offensive security conference in the heart of Paris. 10-11th October 2025
https://www.hexacon.fr/
Synacktiv @synacktiv.com Offensive security company. Dojo of many ninjas. Red teaming, reverse engineering, vuln research, dev of security tools and incident response.
@blacktop.bsky.social @blacktop.bsky.social https://github.com/blacktop
Vulnerability-Lookup @vulnerability-lookup.social.circl.lu.ap.brid.gy This account shares a variety of activities, including comments and bundles, related to events on the vulnerability.circl.lu community.
[bridged from https://social.circl.lu/@vulnerability_lookup on the fediverse by https://fed.brid.gy/ ]- M @mistymntncop.bsky.social @mistymntncop.bsky.social
Ryan Mallon @ryiron.bsky.social 
Catalyst Security @catalystsecurity.com Excellence in Research
Linux Kernel Security @linkersec.bsky.social Links related to Linux kernel security and exploitation.
Maintained by @andreyknvl.bsky.social and Alexander Popov.
See https://xairy.io/linkersec for mirrors.
@cryptax.bsky.social @cryptax.bsky.social Android malware analysis. Ph0wn CTF founder. IoT hacking. Frequent speaker at Virus Bulletin, Insomnihack etc. Based in France.
Currently testing Bluesky. Otherwise on Mastodon.social.
serena (𝑂𝑓𝑓𝑙𝑖𝑛𝑒) @serena.nz a real girl trapped in a computer. cyber aesthetics doctor at chrome
📍nyc/nz
Nicolò Altamura @nicolo.dev Reverse Engineer focused on decompilation, disassembly, and software internals.
Website: https://nicolo.dev/en/
Dan Underwood @underwood.digital Security Engineering @ Apple, Ex-UK Gov
The intersection of technology (device and national security), and liberal arts (public policy)
codewhitesec.bsky.social @codewhitesec.bsky.social Red Teaming. Security Research. Continuous Penetration Testing. Threat Intelligence.
Phrack Zine @phrack.org since 1985
https://phrack.org
Alexandre Dulaunoy @adulau.infosec.exchange.ap.brid.gy Enjoy when humans are using machines in unexpected ways. I break stuff and I do stuff.
The other side is at @a (photography, art and free software at large) […]
🌉 bridged from ⁂ https://infosec.exchange/@adulau, follow @ap.brid.gy to interact
Jade @jade.packet.science they/she
PhD Student @cs.umass.edu
Privacy-Enhancing Technologies && Internet Censorship
Website: https://packet.science
Opinions expressed here do not reflect anyone but myself (and I change my mind often...)
Matt Simmonds @4matofficial.bsky.social Videogames composer and Audio director / musician 4mat
https://www.mobygames.com/person/133582/matthew-simmonds/credits/
Marcel Böhme @mboehme.bsky.social Software Security @ MPI for Security and Privacy
PhD @NUS, Dipl.-Inf. @TUDresden
Research Group: http://mpi-softsec.github.io
Security Research Labs @srlabs.bsky.social https://srlabs.de
Gabriel Sherman @gabriel-sherman.bsky.social Ph.D. Student at the University of Utah | Computer Security
https://gabe-sherman.github.io/
Stefan Nagy @snagycs.bsky.social Faculty @utah.edu.
My lab hunts bugs: https://futures.cs.utah.edu/bugs.
Mastodon: snagy@infosec.exchange
Twitter: @snagycs
@silviocesare.bsky.social @silviocesare.bsky.social 
InfoSect @infosectcbr.bsky.social 
David Korczynski @davkor.bsky.social Software security with a heavy focus on fuzzing and program analysis. Researcher at Ada Logics
Derek Dreyer @herrdreyer.bsky.social Get used to disappointment.
(Opinions are my own and do not reflect the views or opinions of my employer.)
Ilya Sergey @ilyasergey.bsky.social Associate Professor at National University of Singapore. I do research in programming languages, software verification, distributed systems, and program synthesis. ilyasergey.net
Nicolas Seriot @nst021.bsky.social Unintended computations.
Sideways thinking.
Rigorous craft.
Atredis Partners @atredispartners.bsky.social Atredis is a 100% worker-owned team of world-class security researchers and consultants. We do risk-centric, research-driven security testing and consulting. https://atredis.com
Laurent Clévy @lorenzo2472.bsky.social Reverse engineering, files formats and crypto.
https://github.com/lclevy
Yogehi / Ken Gannon / 伊藤 剣 @yogehi.bsky.social 95% random posts, 5% security related posts. Pwn2Own 2023/2024. YayTweetsAreMyOwnYay
Sy Brand @tartanllama.xyz bit wrangler ~ poet ~ film/noisemaker ~ mask enthusiast ~ they/them
webassembly @fastly
📍🏴 edinburgh
Usenix WOOT Conference on Offensive Technologies @wootsecurity.bsky.social WOOT aims to present a broad picture of offense and its contributions, bringing together researchers and practitioners in all areas of computer security.
Co-located with USENIX Security Symposium'26 in Baltimore,MD on
August 10–11, 2026
Winnona @winnona.bsky.social @DistrictCon Founder. Hacker and attorney. @CyberStatecraft / @BelferCenter fellow, ex-Google threat research. Dog mom. Opinions=my own 👩🏻💻
Andrey Konovalov @andreyknvl.bsky.social Security engineer at http://xairy.io. Focusing on the Linux kernel. Maintaining @linkersec.bsky.social. Trainings at http://xairy.io/trainings.
grmie @grmie.bsky.social Vulnerability research
Julien Lancia @julienlancia.bsky.social Embedded security, vulnerability researcher
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
@epsilon-sec.com @epsilon-sec.com twitter : @epsilon_sec
web site : epsilon-sec.com
@trailofbits.bsky.social @trailofbits.bsky.social 
Peter Goodman @cxx.dev C++ developer specializing in source and binary program analysis and transformation.
Jordan Whitehead @jordan9001.bsky.social Vulnerability Research is fun
Tommaso Fontana @zom.wtf Crying at LLVM and MLIR @revng
CTFfing with @mhackeroni
AI + FM papers @ai-fm-papers.bsky.social A feed of interesting AI / math / formal methods papers. Posts by @m-dodds.bsky.social
Natalie Silvanovich @natashenka.bsky.social Google Project Zero
Jack @xploit.dev Principal Exploit Dev @ Breakpoint Research https://breakpointresearch.com/
@ghidraenjoyer.bsky.social @ghidraenjoyer.bsky.social 🇨🇦 iOS Vulnerability Researcher, views are my own.
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
Simon Willison @simonwillison.net Independent AI researcher, creator of datasette.io and llm.datasette.io, building open source tools for data journalism, writing about a lot of stuff at https://simonwillison.net/
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.
Orange Tsai @orange.tw This is 🍊
Tarjei @kernelpool.bsky.social 
Stolas @stolas-atrx.bsky.social C++, Reverse Engineering, Security Research, NT Kernel Spelunker, Compiler Theory, Vampire: The Eternal Struggle, Mountain Biking.
Darren Burns @darren.bsky.social Software engineer 💻, fantasy book enjoyer 📚, 日本語 learner 🇯🇵
Building posting.sh, the HTTP client that runs in the terminal.
https://darren.codes
Will McGugan @willmcgugan.bsky.social CEO / Founder of https://textualize.io Hyperborean Python expert, author, humanist, husband, sometimes wildlife photographer. Carbonara aficionado. He/him. 
Jesse D'Aguanno @x30n.bsky.social Hacker, Vuln Research, 2x winner DEF CON CTF, Founder & CEO Blackwing Intelligence, not a CISSP 
OffensiveCon @offensivecon.bsky.social OffensiveCon is a highly technical international security conference focused on offensive security only. Organized by Binary Gecko GmbH.
Alex Plaskett @alexplaskett.bsky.social Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
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
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
Advanced Fuzzing League @aflplusplus.bsky.social We want to make fuzzing better and better
Follow for updates on AFL++ & LibAFL
Cornelius Aschermann @is-eqv.bsky.social Fuzzing & stuff https://hexgolems.com
Carl Smith @rwx.page Security @Google, Personal Account.
Jeff Moss @thedarktangent.bsky.social thedarktangent@defcon.social
Caitlin Condon @catc0n.bsky.social Adventurer. Takes a lot of photos, calls many places home. VP of research @VulnCheck. Previously vulnerability research director @Rapid7 / @metasploit.
Silas Cutler @silascutler.bsky.social You may know me from your server logs.
#Malware, Hacks, Internet Scanning, #CTI
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
Brendan Dolan-Gavitt @moyix.net AI researcher at XBOW. Security, RE, ML. PGP http://keybase.io/moyix/
Steve YARA Synapse Miller @stvemillertime.bsky.social writing & sharing on adversary tradecraft, malware, threat detection, ics/ot + cyber physical intel, and of course all things #yara
Ivan Kwiatkowski @justicerage.bsky.social Security Researcher @Meta. Writer. Would-be musician. Maintainer of Manalyze and Gepetto. Trolling on a purely personal capacity.
Karsten Hahn @struppigel.bsky.social 
Dave Aitel @daveaitel.bsky.social 
cleptho @cleptho.bsky.social Offensive Security | Вічна пам'ять / Вечная память
https://twitter.com/cleptho | https://infosec.exchange/@cleptho
Jason Shirk @lzybkr.bsky.social Ex-Microsoft developer on WinDbg, PowerShell and VC++.
Alex Rebert @ayper.bsky.social Memory Safety @ Google. Previously co-founder of Mayhem Security (formerly known as ForAllSecure). Opinions here are my own.
Karsten @gr4yf0x.bsky.social VR. Can cook a decent Cacio e Pepe. Physicist in a former life.
Katie Paxton-Fear @insider.phd Dr, apparently. Security Adovcate @semgrep & Hacker. #BugBounty hunter & #infosec YouTuber. APIs & Interlinked OffSec, PhD in AI+Sec @hacknotcrime. she/her
StrikeReady Labs @strikereadylabs.com https://strikeready.com/blog.html
Download live malware samples mentioned here: https://github.com/StrikeReady-Inc/samples
If you prefer marketing (our product is great!) subscribe to our main page @strikeready.com
derek guy @dieworkwear.bsky.social Menswear writer. Editor at Put This On. Words at The New York Times, The Washington Post, The Financial Times, Esquire, and Mr. Porter.
If you have a style question, search:
https://dieworkwear.com/ | https://putthison.com/start-here/
Shane Huntley @shanehuntley.bsky.social Aussie security / tech guy.
Google Threat Intelligence. Co-founder Threat Analysis Group (TAG). Tweets are my own not my employers.
Myrtus @malwareindepth.com Malware Researcher | Developer | @Cryptolaemus1
| @NVIDIA
Will happily talk about malware with anyone.
dmnk @dmnk.bsky.social 【ＤΞＣＯＭＰＩＬΞ ＮΣＶΞＲ】
Android Red Team @google
Fuzzing @aflplusplus.bsky.social
CTF @enoflag
(opinions my own)
b1ack0wl @b1ack0wl.com 0day Researcher @ ████████████ / Baker / 0wl
// I post random things on here
Matthias Kaiser @matthiaskaiser.bsky.social Vulnerability Researcher. 0xACED. Ex-Apple. Posts are my own.
cts @gf256.bsky.social Hacker and meme enjoyer
Hamid Kashfi @darkcell.bsky.social I do computers @ DarkCell.se / @hkashfi at X
hypr @hyprdude.bsky.social vuln researcher+exploit dev | bordeaux enjoyer | friend of all cats | him/he | https://blog.coffinsec.com
vortex @vortex.au I do offensive security things on the internet
Samuel Groß @saelo.bsky.social Working on Project Zero, Big Sleep, and V8 Security. Personal account.
Stephen Fewer @stephenfewer.bsky.social Senior Principal Security Researcher at @rapid7.com. Specializing in software vulnerabilities and exploitation. stephenfewer.github.io
Gynvael Coldwind @gynvael.bsky.social Security researcher/programmer ⁂ Managing director @ HexArcana ⁂ @DragonSectorCTF founder ⁂ he/him
LiveOverflow 🔴 @liveoverflow.bsky.social wannabe hacker... he/him
🌱 grow your hacking skills https://hextree.io
Ivanlef0u @ivanlef0u.bsky.social ivanlef0u.fr
Grant H @digitalcold.bsky.social Android and baseband vulnerability researcher. Computer engineering PhD. 🇺🇸 (Washington, DC) || https://hernan.de/z
ϻг_ϻε @steven.srcincite.io Hermetic Initiate. Exploring conscience and the nature of reality. I also hack things.