leHACK @le-hack.bsky.social 🗓️ #leHACK 2026 // June 26-27, 2026
🎟️Tickets : https://www.billetweb.fr/lehack-2026-brave-new-world
📍 https://www.cite-sciences.fr
Angelo 🎟️ Passable @angomarcello.bsky.social Apple platform developer
Passable · Coca · Eidetic
🌱 🐈⬛ 🕹️
passable.app
cammalleri.dev
Christian Mainka @chearix.de Web and Data Security Researcher @uni-wuppertal.bsky.social
Topics: SOP, XS-Leaks, SSO, OAuth, OpenID, PDF, ODF
(Private Account)
christianmainka.de
Jackds @jackds.nl Fulltime bug bounty hunter & pentester
@samm0uda.bsky.social @samm0uda.bsky.social 
ShmooCon @shmoocon.bsky.social Jan 10-12, 2025
Washington, D.C.
Less 🫎 Than Ever
This account is mostly used to push information. Got questions? Email us at info @ shmoocon.org.
rentschi undercover 🏴☠️ @vfl-rentschi.bsky.social Likes ≠ Zustimmung.
Wir warten auf’s Original.
Ich bin’s nicht.
Tim Blazytko @mrphrazer.bsky.social Binary Security Researcher & Trainer
Website: https://synthesis.to
@peerh-16.bsky.social @peerh-16.bsky.social 
Jasper 'Lope @jasperlope.bsky.social Furry, game dev, etc
Zentrum für Politische Schönheit @politicalbeauty.bsky.social Die einzige nur von Björn Höcke anerkannte Terrororganisation. Werde jetzt Kompliz:in! Wir machen für Dich Stress und radikalen Humanismus: https://werde-komplizin.de
Impressum: https://politicalbeauty.de/impressum.html
alp1n3 🌲 @alp1n3.dev 🔮 AppSec & Go
Jorian @jorianwoltjer.com Normalize being weird.
Bruno Modificato @brunomodificato.bsky.social CTFer for: @Water_Paddler / Security auditor @osec_io
Sometimes bug bounty and research
Lukas Weichselbaum @webappsec.dev Leading Google's web security team.
Passionate about web security and making secure-by-default web development the norm. Contributed to web platfom security features like CSP, Fetch Metadata, COOP and Trusted Types.
Anne van Kesteren @annevk.nl Web Standards Engineer at U+F8FF.
Mike West @mikewe.st web browser stuff: security, privacy, safety, etc.
Rebane @rebane2001.bsky.social 🇪🇪🏳️⚧️ | Archivist | 12 CVEs in Chrome | CSS sophomore | MapartCraft | Horse | rebane2001#3716 | Lyra 🦊
she/her
https://lyra.horse/
@rebane2001@infosec.exchange
@arturjanc.bsky.social @arturjanc.bsky.social 
@shhnjk.bsky.social @shhnjk.bsky.social This account posts hallucinations non-stop. More grounded and less noisy thought on x.com/shhnjk :)
Zeyu (Zayne) @zeyu2001.bsky.social • CS @ Cambridge
• CTFs with Water Paddler / Blue Water
• Security at Electrovolt / Cure53
• DEFCON 31-32 finalist
• Also on Twitter and infosec.exchange
stypr @harold.kim Touring sourcecodes. ARIN ISP Operator (AS400671). Retired CTF Player.
icchy @icchy.bsky.social https://twitter.com/icchyr からまだ移行できていません
s1r1us | Mohan Sri Rama Krishna Pedhapati @mohansrk.bsky.social Founder @ElectrovoltSec Browser and Web Security @cure53berlin, Blockchain Security @osec_io, Rambling on http://mohansrkp.substack.com
kunte_ @kunte0.bsky.social CTF Player with FluxFingers | Ph.D. Student
theMiddle @meninthemiddle.bsky.social Rev3rse Security, SicuraNext
BitK @handle.invalid 
Josip Franjković @josipfranjkovic.bsky.social I am an average Joe who enjoys breaking websites. My security blog: https://josipfranjkovic.com
Faszination Fankurve @faszi-fankurve.bsky.social Alles aus den Fankurven!
Impressum: https://faszination-fankurve.de/static/32342/impressum
Ruhr-Universität Bochum @ruhr-uni-bochum.de BUILT TO CHANGE. Unsere Haltung. Unsere Zukunft.
Willkommen auf dem offiziellen BlueSky-Profil der #RuhrUniBochum!
🗞️ RUB-News: https://news.rub.de/
📌 Impressum: http://rub.de/de/impressum
📌 Datenschutz: https://www.rub.de/de/datenschutz
Nicolas Wöhrl @nicolaswoehrl.bsky.social Executive Chief Science and Science Communication Evangelist @methodisch_inkorrekt and @unidue.bsky.social
Buzzword Advocate
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
@zn0w.bsky.social @zn0w.bsky.social 
znowzx @znow.bsky.social sai do Twitter pra cá 
Freddy @freddyb.bsky.social manager/security things for Firefox. love my family, my bike and reading books.
You can also find me on Mastodon as @freddy@security.plumbing, which I consider my primary account.
Homepage: https://frederikbraun.de/
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.
Luke Jahnke @nastystereo.com Blogging at https://nastystereo.com
Tom Stacey @t0xodile.com Security researcher at PortSwigger. You can find all of my write-ups and research at https://thomas.stacey.se.
bubu @albertofdr.bsky.social about://inducebrowsercrashforrealz 🍕🖥️
https://albertofdr.github.io/
Assetnote @assetnote.io True Attack Surface Management - https://assetnote.io
John Hammond @johnhammond.bsky.social Hacker. Friend. Cybersecurity Researcher at Huntress.
Orange Tsai @orange.tw This is 🍊
lcamtuf @lcamtuf.coredump.cx Substack: http://lcamtuf.substack.com/archive
Homepage: http://lcamtuf.coredump.cx
Abdallah Mahrous @amahrou1.bsky.social Bug hunter | Penetration tester | German speaker
void @void92.bsky.social 
Bug Bounty Reports Explained @gregxsunday.bsky.social 
Zero ゼロ @zeroxfr.bsky.social Keyboard samurai
Sean Pesce @seanpesce.bsky.social https://seanpesce.blogspot.com
Kat Traxler @nanook.bsky.social Your Friendly Cloud Antagonist
Proficient at drawing the rest of the 🦉
exigent07 @exigent07.bsky.social Web Security Researcher | CTF Player @teambi0s
Geluchat @gelu.chat Baptiste Devigne | Bug Bounty Hunter | Most Impactful Team H1-0131 (AWS) | Eradicator H1-6102 (Salesforce)
🔗My blog https://gelu.chat/
Mikhail Shcherbakov @yu5k3.bsky.social Doing security research. For fun and profit...
Charles @charles.dardaman.com Security | Hacking | Malware | Reverse Engineering | Co-Founder | CTO | Product | MSAI - UT
Paedy @compr00t.bsky.social Hacking stuff at https://www.redguard.ch/
ddǝɐuɐp @danaepp.bsky.social I help builders and breakers of code learn to find security vulnerabilities in their apps and APIs.
😈 Join 10K appsec hackers @ https://apihacker.blog/subscribe
R3V4N @r3v4n.bsky.social 
Shammah zealsham Agwor @zealsham.bsky.social Bugbounty hunter| Rust dev| The man of mankind | Application Security Engineer . OSCP in view , #Bitcoin-core contributor
Dafydd Stuttard @dafyddstuttard.bsky.social Founder and Chief Swig at PortSwigger. Creator of Burp Suite and the Web Security Academy. Author of The Web Application Hacker's Handbook.
Veer Singh @securityveer.bsky.social Principal Security Researcher @MSFT
Opinions are my own and do not reflect on my employer.
Tal Skverer @taltechtreks.com Security Researcher | Blog writer | Hacker | DEFCON speaker | Gamer | Silly stuff lover.
https://taltechtreks.com/
Aethlios @aethlios.bsky.social Lead developer | Bug hunter (approximately every 3 months)
> https://aeth.cc
MannRissM @mannrissm.bsky.social 
x1m @x1m.bsky.social hacker, founder Hacksclusive
@jtof-fap.bsky.social @jtof-fap.bsky.social Freelance Professional Pentester
Frycos @frycos.bsky.social Private account! Red teamer @codewhitesec. @frycos@infosec.exchange @frycos@X
Liran Tal @lirantal.com 🦄 Node.js Secure Coding: http://nodejs-security.com
🌟 @GitHub Star
🏅 @OpenJS Pathfinder award for Security
🥑 DevRel at @snyksec
smaury @smaury.bsky.social Co-Founder @shielder.com
CTF Player jbz.team
Cliff Jumping Lover (23mt max so far)
Kevin Nyawakira @kerminal.bsky.social 📌That Hacker guy with a BMW (E46)
📌Application Security Engineer @TeamIrembo
📌 2018 @Cyberstarspro Winner
📌 Security Research | Generative AI
🇧🇮🇷🇼
Guillaume | Freesec @freesec.bsky.social 
@digitalwarhead.bsky.social @digitalwarhead.bsky.social Success is not final; failure is not fatal: it is the courage to continue that counts.
https://darknetdiaries.com/
@n3k0ng0.bsky.social @n3k0ng0.bsky.social 
JR0ch17 @jr0ch17.bsky.social 
@err0rtrig.bsky.social @err0rtrig.bsky.social 
Arun Krishnan @winters0x64.bsky.social Web security researcher, team bi0s
CVE-2024-8143, CVE-2024-8550, CVE-2024-10649
Anton (therceman) @therceman.bsky.social Bug Bounty Hunter
www.therceman.dev
P€nt€stM@nk€y @pentestmonkey11.bsky.social 
Mathias Karlsson @avlidienbrunn.se Web security fiddler. Bug bounty bastard. Sometimes I cut shapes.
abdilahrf @abdilahrf.bsky.social CTF / Bugbounty / Web Guy
0xacb @0xacb.com Hacker grinding for L1gh7 and Fr33dφm, straight outta the cosmic realm.
Co-founder @ethiack.com
https://0xacb.com
0x999 @0x999.net 
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
Soroush Dalili 🍏🍐 @irsdl.bsky.social Hacker (ethical), web appsec specialist, trainer, tools builder & apps breaker, X: @irsdl
https://secproject.com/
https://soroush.me/
https://burpsuite.ninja/
Eduardo Vela @sirdarckcat.bsky.social 
Koto @kkotowicz.bsky.social Security ninja wannabe / board game geek / photon catcher
Ciarán Cotter (monke) @monke.ie Irish web hacker. Founder @ Simian Security. Newsletter every week at https://monke.ie. Reach out at https://simiansecurity.com 🇮🇪/🇯🇵
ervinismu @ervinismu.bsky.social swe, rubyist, security-conscious
https://ervinismu.gitlab.io/
m1tz @m1tzzz.bsky.social Web Security Expert | Bug Hunter | Käferjäger
Sebastian Stohr @superhero1.bsky.social Hacker / Content Creator / Speaker #kaeferjaeger
Talking Sasquach @talkingsasquach.bsky.social An actual Talking Sasquach teaching tech stuff to skids and kids of all ages! Check me out on YouTube!! https://www.youtube.com/@TalkingSasquach
TracketPacer @tracketpacer.com 🚀rockit network engineer
👩🏼💻ethernet fangirl
🛜 weird use cases & silly tech!
💌 tracket@tracketpacer.com
🌎 tracketpacer.com
Accidental CISO @accidentalciso.net I accidentally became the CISO. I didn't want this job, but the job chose me. I'm scared, and I want to go home.
https://www.accidentalciso.net
Tanya Janca | SheHacksPurple @shehackspurple.bsky.social Secure Code Trainer - Best-selling author of Alice and Bob Learn Secure Coding & Alice and Bob Learn Application Security. #AppSec she/her
https://shehackspurple.ca 🌻
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
Rachel Tobac @racheltobac.bsky.social Hacker & CEO @SocialProofSec security awareness/social engineering training, videos, talks | 3X @DEFCON🥈 | Ex Chair @WISPorg | Ex @CISAgov Technical Advisory Council under Director Jen Easterly
Netsec Explained @gtklondike.bsky.social Netsec Explained is a passion project; dedicated to the research, learning, and sharing of intermediate and advanced level network security topics.
https://www.youtube.com/c/NetsecExplained
Low Level @lowleveltv.bsky.social computer whisperer 🧙♂️ internet person 📸 https://lowlevel.tv
Ali @endingwithali.com software engineer @ fintech- content creator @ http://links.ali.dev - threatwire host @hak5 - @breakingthepod - nyc - ex @miteecs - jewish