LaurieWired @lauriewired.bsky.social researcher @google; serial complexity unpacker
ex @ msft & aerospace
Calle Svensson @zetatwo.bsky.social Security Engineer @ XTX. MSc in eng. physics & CompSci, dev & gamer. ❤️ music & long distance running. Wanna do a PhD sometime. Same U/N on all other sites
apkunpacker @apkunpacker.bsky.social Mobile Security Engineer at @Thales
GitHub @apkunpacker | RASP | R2Frida
Quentin M @0xdagger.bsky.social Security ninja
Josh Stroschein | The Cyber Yeti @jstrosch.bsky.social Reverse engineer at FLARE/Google | Pluralsight author | 😱 1M+ views on YT | 🎙️ Host of Behind the Binary podcast 👇
GitHub Security Lab @securitylab.github.com Securing open source software, together
JB @jbcayrou.bsky.social Security expert @Synacktiv
Olaf Hartong @olafhartong.nl Security researcher with a camera | @FalconForce.nl | Microsoft MVP | Snow man role model | https://youtube.com/@olafhartong
Peter LaFosse @peterlafosse.bsky.social Co-Founder of Vector 35, creators of Binary Ninja
2600 - The Hacker Quarterly @2600.com Since 1984, 2600 Magazine has published the hacker perspective and documented the development of the hacking community. In addition to the magazine, we have a weekly radio show ("Off The Hook") and a biennial conference (Hackers On Planet Earth - HOPE).
Gareth Heyes @garethheyes.co.uk Web security researcher at PortSwigger. Author of JavaScript for Hackers, Shazzer and Hackvertor.
https://javascriptforhackers.co.uk/
https://garethheyes.co.uk/
eyb 🦔 @eybisi.bsky.social android, malware research, reverse engineering
eybisi.run
Julian-Ferdinand Vögele @julianferdinand.bsky.social Threat Research @ Recorded Future. Previously @ Security Research Labs. He/Him. 🏳️🌈
destsrcsize @destsrcsize.bsky.social Professional disassembly enthusiast
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
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
Julien Lancia @julienlancia.bsky.social Embedded security, vulnerability researcher
@trailofbits.bsky.social @trailofbits.bsky.social 
Jordan Whitehead @jordan9001.bsky.social Vulnerability Research is fun
Tommaso Fontana @zom.wtf Crying at LLVM and MLIR @revng
CTFfing with @mhackeroni
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
Carl Smith @rwx.page Security @Google, Personal Account.
Stolas @stolas-atrx.bsky.social C++, Reverse Engineering, Security Research, NT Kernel Spelunker, Compiler Theory, Vampire: The Eternal Struggle, Mountain Biking.
Stephen Fewer @stephenfewer.bsky.social Senior Principal Security Researcher at @rapid7.com. Specializing in software vulnerabilities and exploitation. stephenfewer.github.io
@nmatt0.bsky.social @nmatt0.bsky.social over here -> https://x.com/nmatt0
SonarResearch @sonarresearch.bsky.social Cutting-edge security research by
Sonar to educate the world about code security across all software.
We're also at @SonarResearch@infosec.exchange 🦣 and @Sonar_Research 🐦
Hacking the Cloud @hackingthe.cloud An open source encyclopedia of offensive security techniques that can be used in cloud environments. Created and maintained by @frichetten.com
Mat Rollings @stealthcopter.bsky.social Bug bounty hunter, AppSec engineer and CTF player.
Developer of PortDroid, deepce, Nexus Revamped and some other junk
DreyAnd @dreyand.bsky.social 
sudi @sudhanshur705.bsky.social Remember, whatever happens... There's always a vulnerability
antirez @antirez.bsky.social Reproducible bugs are candies 🍭🍬
I like programming too much for not liking automatic programming.
TrustedSec @trustedsec.com End-to-end Cybersecurity consulting team leading the industry, supporting organizations, and giving back. #HackThePlanet
https://trustedsec.com/
@matt-muir.bsky.social @matt-muir.bsky.social Security Researcher @ Datadog
Mainly malware analysis and cloud security
Josh Grossman (tghosth 👻) @joshcgrossman.com Friendly AppSec Ghost 👻
https://appsecg.host
Ian Kretz @ikretz.bsky.social Security Research @ Datadog
Nick Frichette @frichetten.com Staff Security Researcher @datadoghq | DEF CON/Black Hat USA main stage speaker | he/him | OSCP OSWE | I turned hacking AWS into a career | Tweets are my own | Created https://hackingthe.cloud
Patrick Gray @patrick.risky.biz https://risky.biz/
Tom Anthony @tomanthony.bsky.social Web dev since 1998. Bug bounty & security enthusiast. PhD in AI. CTO at SearchPilot - data driven SEO.
https://www.tomanthony.co.uk
Gynvael Coldwind @gynvael.bsky.social Security researcher/programmer ⁂ Managing director @ HexArcana ⁂ @DragonSectorCTF founder ⁂ he/him
Koto @kkotowicz.bsky.social Security ninja wannabe / board game geek / photon catcher
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
Foxtrot Charlie @foxtrot-charlie.bsky.social I just want to be a hacker. 
szymex73 @szy.bsky.social 🎶🎮 & CTFs | Capturing 🚩 with justCatTheFish
Juan Manuel Fernández @xc3ll.bsky.social Just a biologist that loves to break cyber-stuff. Adepts of 0xCC founder.
Bruno Modificato @brunomodificato.bsky.social CTFer for: @Water_Paddler / Security auditor @osec_io
Sometimes bug bounty and research
Jason Haddix @jhaddix.bsky.social CEO, CISO, Trainer, Hacker, and Speaker.
AI + hacking + sec leadership.
ex:BuddoBot-Ubisoft-Bugcrowd-Fortify-HP-Redspin-Citrix.
Kévin Gervot (Mizu) @mizu.re About me?
| Website: https://mizu.re
| Tool: https://github.com/kevin-mizu/domloggerpp
| Teams: @rhackgondins, @FlatNetworkOrg, @ECSC_TeamFrance
| From: https://twitter.com/kevin_mizu
Mathias Karlsson @avlidienbrunn.se Web security fiddler. Bug bounty bastard. Sometimes I cut shapes.
Matan Berson @matanber.com Hacker and bug bounty hunter mostly focusing on client-side security.
h1-702 Vigilante, h1-65 Eliminator, AWC23 Best New Hacker
Luke Jahnke @nastystereo.com Blogging at https://nastystereo.com
Josip Franjković @josipfranjkovic.bsky.social I am an average Joe who enjoys breaking websites. My security blog: https://josipfranjkovic.com
@shhnjk.bsky.social @shhnjk.bsky.social This account posts hallucinations non-stop. More grounded and less noisy thought on x.com/shhnjk :)
Christian Folini @christian-folini.ch Web application security guy with a passion for OWASP's open source WAF projects and National Cyber Strategy.
Maintains "Swiss Cyber Security" starter pack and cherishes his small collection of medieval helmets.
Justin Gardner @rhynorater.bsky.social Christian | Full-time Bug Bounty Hunter | Host @ctbbpodcast.bsky.social | Advisor @caido.io | 3x LHE MVH | 🗣️ English, 日本語
Orange Tsai @orange.tw This is 🍊
smaury @smaury.bsky.social Co-Founder @shielder.com
CTF Player jbz.team
Cliff Jumping Lover (23mt max so far)
Tom Stacey @t0xodile.com Security researcher at PortSwigger. You can find all of my write-ups and research at https://thomas.stacey.se.
Mikhail Shcherbakov @yu5k3.bsky.social Doing security research. For fun and profit...
Lauritz @lauritz-holtmann.de IT-Security Researcher, Pentester and Bug Hunter. Passionate about 💻, 🤽♂️, ⚜️, 🎸 and ⚽ #meinVfL
#Kaeferjaeger + H1 Ambassador
🏠 https://security.lauritz-holtmann.de
alp1n3 🌲 @alp1n3.dev 🔮 AppSec & Go
st98 @st98.bsky.social CTFs with zer0pts and BunkyoWesterns / Web Security / Posts random things mostly in Japanese
X: https://twitter.com/st98_
Mastodon: https://infosec.exchange/@st98
Website: https://st98.github.io/
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
Bug Bounty Reports Explained @gregxsunday.bsky.social 
Marko Bevc @marko.social Principal Solutions Engineer @ Kosli.com
@HashiCorp.com Ambassador | @openuk.bsky.social Ambassador | AWS Community Builder
Wanderer. Cloud, automation and Open Source geek. Public speaker.
he/him
Jaz @jaz.sh Jasmine (Jaz)
Gender Nomad
IRC made me gay
Reject drab, wear bright colors and play fast
Former Platform Engineering Lead at Bsky
28. she/her 🏳️⚧️
BSky Stats- https://bsky.jazco.dev/stats
https://github.com/jazware
Jake Gold @jacob.gold Building agent multiplexer @ https://clor.com SF Bay Area. Helped launch and scale Vibecode and Bluesky. Prev: Nuro, Docker, Google, founder.
Addicted to history, computers, and open systems.
Unconditional love for all conscious life.
https://jacob.gold
Exploit Code Not People @cooperq.com Cybertiger. Senior Staff technologist at @eff.org Fellow @citizenlab.ca Board member @openarchive.bsky.social. "Noted activist security type." Anti-fascist. he/him. My skeets do not represent views of my employers ⵣ🏴 signal: cooperq.01
shubs @shubs.io Co-founder, security researcher. Building an attack surface management platform, @assetnote.io
Louis Nyffenegger @snyff.pentesterlab.com Founder/CEO/Trainer/Researcher/CVE archeologist
@PentesterLab. Security engineer. Bugs are my own, not of my employer...
PentesterLab @pentesterlab.com We make learning web hacking and security easier. Online systems, code review, videos & courses that can be used to understand, test and exploit bugs!
Robin @digi.ninja Hacker, coder, climber, runner, triathlete.
Always learning.
Co-flounder of SteelCon
Joe Stewart @joestewart.bsky.social Principal Security Researcher at eSentire
Mastering Burp Suite @mastering-burp.agarri.fr Tips and tricks for Burp Suite Pro 🛠️
Not affiliated with @portswigger.net ©️
Managed by @agarri.fr 🇫🇷
Additional free resources 🎁
http://hackademy.agarri.fr/freebies
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
James Kettle @jameskettle.com Director of Research at @portswigger.net
Also known as albinowax
Portfolio: https://jameskettle.com/
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
The Dustin Childs @dustinchilds.bsky.social Just a simple information security gnome trying to make his way through the universe. Part-time patch wrangler. Tweets are just my opinion and such. Got questions about patches or bug bounties? My DMs are open. Signal: DustinChilds.17
Izobashi @izobashi.bsky.social Security researcher at the ZDI
Izobashi.info
TrendAI Zero Day Initiative @thezdi.bsky.social TrendAI Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
corgi @c0rg1.bsky.social I hack things
Laurent Clévy @lorenzo2472.bsky.social Reverse engineering, files formats and crypto.
https://github.com/lclevy
Marco (hacks2learn) @hacks2learn.bsky.social 🇨🇦 Pen tester, ethical Hacking, always learning and always hacking.. posts are my own.
Justine Osborne @justineo.bsky.social security and stuff
profile art by retna y el mac
b1ack0wl @b1ack0wl.com 0day Researcher @ ████████████ / Baker / 0wl
// I post random things on here
Samuel Groß @saelo.bsky.social Working on Project Zero, Big Sleep, and V8 Security. Personal account.
Claudio @csalazar.bsky.social https://spect.cl
jub0bs @jub0bs.com infosec enthusiast • Go dev & trainer • contributor to the Go project • minimalist • chaotic good • trying to make sense of the Web • he/him
Blog: https://jub0bs.com
Free Go course: https://github.com/jub0bs/go-course-beginner
Free 🇵🇸! Leave 🇱🇧 alone!
idle @idlewog.bsky.social Doing stuff in #cybersec i suppose ... #CTF 1dl3 for mushd00m
Amin Nasiri @aminnasiri.com Fan of reading RFCs and interested in playing with different versions of HTTP and web-related protocols & also inductive reasoning; a Hitchhiker when I am AFK;
https://aminnasiri.com
https://github.com/nxenon
Nicolas Grégoire @agarri.fr Web hacker 😈
Burp Suite Pro trainer 👨🏫
Maintainer of @mastering-burp.agarri.fr 🛠️
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app