@bcreusillet.bsky.social @bcreusillet.bsky.social
Processus @processus.bsky.social Microsoft Security MVP 💻 CEH | OSCP | CRTE | PNPT | SOC analyst | Speaker @LeHack
apkunpacker @apkunpacker.bsky.social Mobile Security Engineer at @Thales
GitHub @apkunpacker | RASP | R2Frida
idle @idlewog.bsky.social Doing stuff in #cybersec i suppose ... #CTF 1dl3 for mushd00m
TracketPacer @tracketpacer.com 🚀rockit network engineer
👩🏼💻ethernet fangirl
🛜 weird use cases & silly tech!
💌 tracket@tracketpacer.com
🌎 tracketpacer.com
Chris Beckett @cmbeckett1972.bsky.social Lifelong Mainer. Star Wars fan nearly as long. Also love comic books, book books, David Lynch, David Simon, David Milch . . . just all the Davids. Blue Jays & Oilers fan (stretching across the continent). Pinko liberal because "progress" is in progressive.
Max @fladna9.bsky.social ITSec Trainer/Pentester/Sysadmin at https://fladnaG.net. French Extemist at https://chiffrer.info. PGP: 7DAD0210. Team Comect for MyDid ❤️
Zythom @zythom.bsky.social Informaticien Ex²pert Judiciaire, Irresponsable de la SSI, 3 enfants, marié à une avocate (ma vie n'est pas facile). Clé PGP: 0u 41-j3 m15 c3773 pu741n d3 cl3f
https://zythom.fr
Jeff Moss @thedarktangent.bsky.social thedarktangent@defcon.social
jduck @jduck.me Continuously learning about computer security through research and development.
Frycos @frycos.bsky.social Private account! Red teamer @codewhitesec. @frycos@infosec.exchange @frycos@X
@th1errry.bsky.social @th1errry.bsky.social
b33f @fuzzysec.bsky.social 意志 / Antiquarian @ IBM Adversary Services / Ex-TORE ⚔️🦅 / I rewrite pointers and read memory / AI Psychoanalyst / Teaching
at labs.calypso.pub
PL 🤘🦇🤘 @phlaul.bsky.social
DEF CON @defcon.bsky.social The world’s premier hacker conference. Serving the global hacker community since 1993.
Defcon.org
Forum.defcon.org
Defcon.social
HackTheBox @hackthebox.bsky.social
Pascal Cotret @pa0x73cal.bsky.social ENSTA @ Brest. Associate professor. Embedded systems, microarchitectures security, FPGA and other stuff. Trail-runner sometimes.
pcotret.gitlab.io
@samhocevar.bsky.social @samhocevar.bsky.social
Geoffroy Couprie @geoffroycouprie.com Messing with Rust and cryptography
.:: tAd ::. @o0tad0o.bsky.social ~ InfoSec ~ Hack ~ mostly blue.
-> Founder of https://www.StalkPhish.com
Clément Notin @cnotin.bsky.social
mks @mks10110.bsky.social - T Tanguy Gernot, PhD @tanguygernot.bsky.social Ingénieur de recherche au CNRS.
Tern Bicycles @ternbicycles.com We build bikes with an eye to changing the world. 🌎
Read more about us here: TernBicycles.com
jcran @cybe.rs knowledge seeker
Adel @0x4d31.bsky.social security engineer
@kaluche.bsky.social @kaluche.bsky.social
Ryan Naraine @ryanaraine.bsky.social Three Buddy Problem
https://securityconversations.com
4Dgifts @4dgifts.bsky.social culprit %x%x%n%n
Dark Web Informer @darkwebinformer.com Providing Cyber Threat Intelligence from the Dark Web & Clearnet: Breaches, Ransomware, Darknet Markets, Threat Alerts, Crypto & more. https://darkwebinformer.com/socials // https://x.com/DarkWebInformer // THIS ACCOUNT IS IN PARK. PLEASE FOLLOW ELSEWHERE.
えんちゃん @yennchan.bsky.social
Bill Mulligan 🐝🐝🐝 @breakawaybilly.bsky.social Cloud Native networking, observability, and security with Cilium, eBPF, and Isovalent
Newsletter cilium.io/newsletter
Metabrouteur @metabrouteur.bsky.social Croque escroc depuis 2012, je fais jouer les personnages des brouteurs dans un jeu de rôles ou le maître du jeu n est pas celui qu'ils croient
Clémentine Maurice @bloody-tangerine.bsky.social Researcher at CNRS. Feminist. I work on microarchitectural security.
https://cmaurice.fr
Pass the SALT Conference @passthesaltcon.bsky.social - WHAT Conference dedicated to #Security and #FreeSoftware
- WHERE Lille, north of France
- LANG English spoken event
- WHEN June, 30 -> July, 2 2026
- COST the conference is entirely FREE: talks, workshops and social event.
#pts26
DEFCON GROUP Paris @defcongrouparis.bsky.social A reboot of the DEFCON GROUP Paris. Free bimonthly meetups, no registration required.
https://defconparis.org
If you would like to give a talk, contact us here: cfp@defconparis.org
@ioonag.bsky.social @ioonag.bsky.social
Olivia B. 🐇 @olisheet.bsky.social
OWASP® Foundation @owasp.org We improve the security of apps with community-led open source projects, 260 local chapters, and tens of thousands of members worldwide. Famous for OWASP Top 10
ONYPHE @onyphe.io Provider of Attack Surface Discovery (ASD), Attack Surface Management (ASM) and CTI solutions. Scanning at Internet-scale since 2017 - contact at onyphe dot io
Cisco Talos Intelligence Group @talosintelligence.com Cisco Talos defends Cisco customers with trusted global cybersecurity intelligence. Support requests: https://talosintelligence.com/support
CERT-FR @cert-fr.bsky.social Centre gouvernemental et national de veille, d'alerte et de réponse aux attaques informatiques.
Pour toute question : cert-fr@ssi.gouv.fr ou par téléphone au 3218
Costin G. Raiu @craiu.bsky.social Romanian antihacker from another planet. #threatintel #yara #chess #taekwondo black belt
Motto: "One reboot a day keeps the implant away"
Catalin Cimpanu @campuscodi.risky.biz ☆ Cybersecurity reporter
★ Newsletters at Risky Business
#infosec #cybersecurity
https://risky.biz
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
Penthertz @penthertz.bsky.social Company specializing in RF and Hardware security #cybersecurity #deeptech.
Alice Climent-Pommeret @alicecliment.bsky.social Offsec stuff @Caisse Nationale de l'Assurance Maladie || Interested in Malware 🤓 || Nerd stuff here https://alice.climent-pommeret.red/
Phil @phil-barr3tt.bsky.social Car wanabee hacker, RF enthusiast & hardware breaker (sparks master)
Thomas Fillaud @thomasfld.bsky.social Infosec Frenchie
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 .
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.
maxrb.bsky.social @maxrb.bsky.social
Ange @angealbertini.bsky.social Reverse engineer, file formats expert.
Corkami, CPS2Shock, PoC||GTFO, Sha1tered, Magika...
Security engineer @ Google. He/him.
Phenol @phenol42.bsky.social Former chemistry student. 42born2code alumni. Reversing and pwning stuffs at RandoriSec.
Quarkslab @quarkslab.bsky.social Securing every bit of your data
https://quarkslab.com
Romain Thomas (@rh0main) @rh0main.bsky.social Security engineer working on Android, reverse-engineering & obfuscation.
https://www.romainthomas.fr/ - https://obfuscator.re/ - https://lief.re
Samuel Groß @saelo.bsky.social Working on Project Zero, Big Sleep, and V8 Security. Personal account.
xarkes @xark.es IT & Hacking https://xark.es/
jvoisin @dustri.org Blog feed for https://dustri.org/b
Also available at https://mastodon.social/@jvoisin
Alex Matrosov @matrosov.bsky.social
Andrea Barisani @andreabarisani.bsky.social hacker | tamagopher | https://andrea.bio
Gynvael Coldwind @gynvael.bsky.social Security researcher/programmer ⁂ Managing director @ HexArcana ⁂ @DragonSectorCTF founder ⁂ he/him
Brad Spengler @spender.bsky.social President of @opensrcsec, developer of @grsecurity
Personal account
jiska @naehrdine.bsky.social ɿɘɘniϱnɘ ɘƨɿɘvɘɿ
🎦 youtube.com/@jiskac
📝 naehrdine.blogspot.com
🐥 twitter.com/naehrdine
🎓 hpi.de/classen
📱 reversing.training
joern @jrn.bsky.social Still your mom’s favorite hacker!
Joanna Rutkowska @rootkovska.bsky.social https://tracesofhumanity.org
Previously: Golem Foundation/Wildland, Qubes OS, hardware/virtualization/OS security research.
pancake @trufae.bsky.social Author of @radareorg, mainly active in the fediverse @pancake@infosec.exchange
Arrigo Triulzi @cynicalsecurity.bsky.social IT Security, cynically aged. Maths. Some nukes. Longing for Symbolics and Connection Machines. Keeper of Ancient Computing Lore. Wassenaar intangible Ⓐ
JB @jbcayrou.bsky.social Security expert @Synacktiv
Karion @karion23.bsky.social
Fabian Yamaguchi @fabsx00.bsky.social
@remsio.bsky.social @remsio.bsky.social
William Woodruff (1.3.6.1.4.1.55738) @yossarian.net skeeting in accordance with the universal law.
yossarian.net / blog.yossarian.net
Mathieu @sorun.io Maker of stuff in Go, Python or Vue with a • serious • crush for design in products, architecture or developers tools. We need a new Bauhaus.
https://github.com/mathieubellon
Sylvain HAJRI @navlys.bsky.social Passionate about #OSINT.
Founder of epieos.com, a powerful reverse email/phone lookup OSINT tool.
lehack.org #OsintVillage Founder,
osintfr.com co-founder
Gaëtan @erebuss.bsky.social IT Architect - Pour conserver, il faut accepter de perdre, et pour vivre, il faut mourir un peu.
~ Jack London
Nicolas ‘GaLaK’ @glk.bsky.social Télécom. Réseaux. Gaming. Ski. #ITWT
Mathieu Feuillet @mathieufeuillet.bsky.social Former Head of CERT-FR. Former Head of Operations at ANSSI
Cedric Foll @follc.bsky.social Directeur du numérique de l’université de Lille
Gerome BILLOIS @gbillois.bsky.social In the cybersecurity field for the last 20 years, love to share insights. Book author https://www.hachette-pratique.com/auteur/gerome-billois/#
newsoft @newsoft.bsky.social Hacker, cyber security expert, troll, etc.
François Deruty @derutyf.bsky.social threat intelligence at https://www.sekoia.io / former head of cert-fr
https://blog.sekoia.io
Sébastien Larinier @sebdraven.bsky.social Malwarist,Threat Huntist and pythonist / core dev of #yeti/ member of @ProjectHoneynet/ co-organizer #BotConf / researcher at @GroupeESIEA
Sébastien Dudek 📡 @fluxius.bsky.social Founder of the PentHertz Company (@penthertz.bsky.social), specializing in networks and computer security engineer in #Wireless systems, #SDR, #Mobile, #CarHacking and #IoT
Xavier Mertens 🇧🇪 @eeksme.bsky.social A fork of https://twitter.com/xme
Valéry Rieß-Marchive @valerymarchive.bsky.social Rédac' chef de LeMagIT (fr)
Accro #cybersécurité #infosec
Collectionneur de #ransomware
follow: https://linktr.ee/valerymarchive
Patrice <GomoR> Auffret @patriceauffret.bsky.social ONYPHE founder, CEO and CTO - FreeBSD & Perl sculptor rather than GNU/Linux & Python - My views are those of my employer
Martin Untersinger @untersin.gr Cyber / disinformation / privacy / Big Tech / scams @ Le Monde
Contact: familyname @lemonde.fr
Auteur d'"Espionner, mentir, détruire : comment le cyberespace est devenu un champ de bataille", éditions Grasset : cyber.untersin.gr
Nicolas Caproni @caproni.fr Head of Sekoia Threat Detection & Research (TDR) team • Cyber Threat Intelligence • Detection Engineering • SOC Platform 🇫🇷 🇪🇺 • Hip-Hop • Basketball
Pierre Bienaimé @bienai.me
Amaelle Guiton @amaelleguiton.fr Journaliste hybride Enquêtes x CheckNews @Liberation.fr
Cyber, désinfo, influence, renseignement et al.
https://www.liberation.fr/auteur/amaelle-guiton/
Contact sécurisé : amaelle_g(at)protonmail.com
F4b @0xf4b.bsky.social VR team tech lead @synacktiv.com
yom @y00m.bsky.social Sheepherder, Lethal Forensicator & Shamanic Intelligence Officer. - What is good, Phaedrus, and what is not good? Need we ask anyone to tell us these things?
Vladimir Keleshev @keleshev.com OCaml programmer, author of Compiling to Assembly from Scratch: https://keleshev.com/cas
Copenhagen
cleptho @cleptho.bsky.social Offensive Security | Вічна пам'ять / Вечная память
https://twitter.com/cleptho | https://infosec.exchange/@cleptho
Mathieu Cunche @cunchem.bsky.social Honest-but-Curious Researcher. Prof. at INSA-Lyon CITI / Inria, France. Privacy, Security, Personal Data Protection, Computer Networks, Wireless, Mobile.
Bram Koster @bkoster.eurosky.social Groene Sociaaldemocraat.
Clément @cavadore.net Internet backbones/peering guy, Network, Entrepreneur, Urbex, Hivane, Vedege
#TelcoPorn & #TeamViandard
Lyon & Paris
Johan Oskarsson @skruk.bsky.social Techie scum incubated in Sweden. Currently in SF.
David B. - _p0ly_ @pol-y.bsky.social Security expert @Synacktiv