Pascal Cotret @pa0x73cal.bsky.social ENSTA @ Brest. Associate professor. Embedded systems, microarchitectures security, FPGA and other stuff. Trail-runner sometimes.
pcotret.gitlab.io
Cindʎ Xiao 🍉 @cxiao.net professional strings(1) operator
rust reverse engineering training -> @decoderloop.com
she/her or they/them
🏳️🌈😎
personal account! views are mine.
en_CA/zh_CN/fr_CA
https://cxiao.net
https://infosec.exchange/@cxiao
Wietze @wietzebeukema.nl Threat Detection & Response. Interested in cyber security, tech and politics. Views are my own, unless retweeted.
6mile @6mile.githax.com Software Supply Chain Red Team. SourceCodeRED & SecureStack founder, dad, startup OG, snowboarder and hacker. Workin on GitHax tool in my spare time. github.com/6mile
@eastsidemccarty from the bird site.
Daniel Lunghi @thehellu.bsky.social Threat researcher at Trend Micro mostly focused on APT
Kyle Eaton @0xkyle.bsky.social phishing, maldocs, threat intel 
Decoder Loop @decoderloop.com Rust Reverse Engineering Training.
Modern programming languages require modern reverse engineers.
🌐 https://decoderloop.com
💻 https://github.com/decoderloop
🐘 https://infosec.exchange/@decoderloop
💼 https://linkedin.com/company/decoderloop/
Whitney Merrill @wbm312.bsky.social I nudge people to care about privacy and security. CPO/DPO. Privacy/infosec lawyer. Hacker. Fighting for privacy, digital civil liberties & the users. Ex @EA @FTC |my views are my own. I used to post on Twitter at @wbm312.
@pmbureau.bsky.social @pmbureau.bsky.social 
Hexacorn @hexacorn.bsky.social Red Brain, Blue Fingers
Malware Analysis, Reverse Engineering, Threat Hunting, Detection Engineering, DFIR, Security Research, Programming, Curiosities, Software Archaeology, Puzzles, Bad dad jokes
https://www.hexacorn.com/blog/
hexacorn@infosec.exchange
Sébastien Larinier @sebdraven.bsky.social Malwarist,Threat Huntist and pythonist / core dev of #yeti/ member of @ProjectHoneynet/ co-organizer #BotConf / researcher at @GroupeESIEA
Cooper @ministraitor.bsky.social Dutch software dev who spends his free time travelling all over the place to film a whole bunch of (mostly) security conferences.
@mad5quirrel.bsky.social @mad5quirrel.bsky.social 
Kevin Beaumont @doublepulsar.com cybersecurity weather man. scanning the horizons for cloudy cyber. Expert at nothing except computer rubbish. Anti-ransomware since 2015.
ESET Research @esetresearch.bsky.social Security research and breaking news straight from ESET Research Labs.
welivesecurity.com/research/
NorthSec @nsec.io NorthSec — A community-run cybersecurity event offering world-class talks, trainings & a 48-hour, on-site capture-the-flag competition. Every May in Montréal since 2013 🇨🇦 Publications en français et en anglais.
https://nsec.io/
daily bunnies 🐇✨ @dailybunnies.bsky.social your daily dose of bunnies ⸜(｡˃ ᵕ ˂ )⸝♡
Anton Chuvakin @anton1chuvakin.bsky.social www.chuvakin.org
@thecvefoundation.org @thecvefoundation.org 
Pwnallthethings @pwnallthethings.bsky.social Just thinking out loud.
MalwareHunterTeam @malwrhunterteam.bsky.social https://x.com/malwrhunterteam | https://id-ransomware.malwarehunterteam.com/
BreizhCTF 2025 @breizhctf.bsky.social #CTF 100% beurre salé.
Ouvert à tous, mais les places sont très prisées !
#BreizhCTF2025
Discord ➡️ http://discord.gg/ckaT65Qsfg
SensePost @sensepost.com Work like hell,
Share all you know,
Abide by your handshake,
Have fun. - Dan Geer
@mgeeky.bsky.social @mgeeky.bsky.social 
Laurent Clévy @lorenzo2472.bsky.social Reverse engineering, files formats and crypto.
https://github.com/lclevy
Aryeh Goretsky @goretsky.bsky.social Security researcher & antivirus pioneer | alum of ESET, McAfee | Microsoft MVP awardee | Mod @Lenovo, @Neowin.Net, Scots Newsletter forums | Intel Insider Council member | Repost ≠ endorse.
Eloïse Brocas @cryptocorn.bsky.social Security Researcher at Quarkslab ·
🤍 firmwares & creating tools · Open-source Enthusiast
European Space Agency @esa.int Elevating the future of Europe through space.
Please see our Privacy Notice: https://esa.int/connectwithus
Le Gorafi @legorafi.bsky.social Compte officiel
Toute l’information selon des sources contradictoires.
Notre Journal papier mensuel : https://shop.legorafi.fr/products/abonnement-gorafi-mag
Notre site web : https://www.legorafi.fr
Romain Thomas (@rh0main) @rh0main.bsky.social Security engineer working on Android, reverse-engineering & obfuscation.
https://www.romainthomas.fr/ - https://obfuscator.re/ - https://lief.re
Gynvael Coldwind @gynvael.bsky.social Security researcher/programmer ⁂ Managing director @ HexArcana ⁂ @DragonSectorCTF founder ⁂ he/him
@ading.dev @ading.dev 
Eric Lagadec @ericlagadec.bsky.social Astrophysicien à l'Observatoire de la Côte d'Azur.
Auteur de 'Le télescope spatial James Webb' et 'L'odyssée cosmique, une histoire intime des étoiles'
Nicolas Grégoire @agarri.fr Web hacker 😈
Burp Suite Pro trainer 👨🏫
Maintainer of @mastering-burp.agarri.fr 🛠️
Hash Miser ✊🇺🇦 @hash-miser.bsky.social Internet janitor, #CERT #BlueTeam and Whisk(e)y enthusiast "Everything you do is useless ! Enjoy 🍻" hash_miser@infosec.exchange
Alexandre Borges @alexandreborges.bsky.social Vulnerability Researcher | Exploit Developer (speaker 3x at DEF CON)
Thomas Roccia :verified: @fr0gger.infosec.exchange.ap.brid.gy AI x Threat Intelligence
🌉 bridged from ⁂ https://infosec.exchange/@fr0gger, follow @ap.brid.gy to interact
blackorbird @blackorbird.bsky.social Peace and Love.
Just Analysis/Hunter.
#APT #threatIntelligence #Exploit #CTI
Need Job
https://github.com/blackorbird/APT_REPORT/
https://x.com/blackorbird
SeanWrightSec @seanwrightsec.com Principal Application Security Engineer focused on all things #AppSec. Occasionally dabble in my own research. Also keen gamer and aspiring photographer.
D̒͂̕ᵈăᵃn̕ᶰ Ť̾̾̓͐͒͠ᵗe͗̑́̋̂́͡ᵉn̅ᶰtᵗl̀̓͘ᶫe̓̒̂̚ᵉrʳ @viss.hax.lol Viss from twitter and mastodon.social.
startup founder, hotsauce guy, public speaker
eater of pineapple on pizza, listener of ska, flooper of quads
internet grandpa, former sysadmin turned infosec
https://phobos.io/rtg/
https://ravenholmspices.etsy.com
Jen Gentleman @jenmsft.bsky.social I work on the Windows engineering team at Microsoft and help with feedback for Start menu, Settings, taskbar, input + more
You can find me on most of the other social media apps including Twitter and reddit with the same account name @jenmsft
Ned Pyle @nedpyle.com Dog butler to Indy, Darby, & Kell. Former USMC 0341. Chicago Tavern style. You may know me from years of MSFT. Or not. Was @nerdpyle before the bad times. Eat shït, nazis
🇺🇦 Xorhex 🇺🇦 @xorhex.bsky.social 
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
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
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
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
Olivier Tétard @otetard.bsky.social Altermondialisme, Attac, Sécurité informatique, Logiciel libre, brassage amateur, etc.
Thomas Seigneuret @zblurx.bsky.social Security researcher, pentester
Maintainer of NetExec, DonPAPI, dploot, certsync, and all the stuff on https://github.com/zblurx
SwitHak (👁️) @swithak.bsky.social French Security Analyst (Fmr TelcoSec)
Cyber / Security / Geopolitics & and others.
Personal Account, My opinion!
Lang: ENglish & FRench
visi stark @invisig0th.bsky.social Founder of The Vertex Project (@vtxproject)
Father of the #APT1 Report @Mandiant.
Inventor of #synapse, #vivisect, UNCs, imphash, ...
DEFCON CTF Champion, Founder of Kenshoto- G @gkerneis.bsky.social @gkerneis.bsky.social
cado @cado.bsky.social Chia like the seed, like the pet
she/they
| Producer & co-founder @RemapRadio.bsky.social
| Latine
remapradio.com
http://twitch.tv/cado_appears
Harvesterify @harvesterify.bsky.social Protecting Galileo at @esa.int | Ground segment cybersecurity | All your ground stations are belong to us | Previously @SafranElecDef & @ANSSI_FR
Mitja Kolsek @mkolsek.bsky.social CEO of ACROS Security; Co-founder of 0patch (https://0patch.com)
Wishing billionaires would stop buying social platforms and making us rebuild synapses elsewhere
https://acrossecurity.com
Ron Bowes @iagox86.bsky.social Staff Product Detection Engineer @ Censys. https://skullsecurity.org
Mostly post about professional stuff, maybe some improv stuff and maybe even magic some day. Seattle-based (originally Canadian), queer, cybersecurity nerd.
(He/him)
Tib3rius @tib3rius.bsky.social Web App (mostly) Hacker | Cybersecurity Educator | Content Creator | Ex-Brit | Links: http://linktr.ee/tib3rius (he/him) 🇺🇸 A mostly unserious person. @therealc3rul34n.bsky.social is bae 🥰- M manfp.bsky.social @manfp.bsky.social
Jonathan Bar Or ("JBO") 🇮🇱🇺🇸 @yo-yo-yo-jbo.bsky.social Security research architect for Microsoft Defender for cross-platform.
Linux, Windows, Android, MacOS, iOS, ChromeOS, baremetal.
https://jonathanbaror.com
Dr Emma Hodcroft @firefoxx66.bsky.social Die Virenjägerin! 🏹🧬!
Using programming & phylogenetics, I study & track viruses. Co-developer of Nextstrain, based at Swiss TPH & Uni Basel.
Founder of CoVariants.org, co-founder of @pathoplexus.org
I like 🐈 & 🛫
@firefoxx66@mstdn.science- S S.A. X. X. @saxx.bsky.social Gentil Hacker ¦¦ Mentor @Guardia_School ¦¦ Conférencier ¦¦ Je traque les cybercriminels et vulgarise les cyberattaques ¦¦ @BreizhCTF ¦¦ Épicurien🍷🍽
Boo! @bookiem4n.bsky.social 
Ginkgo @ginkgo269.bsky.social he/him | vegan | überfordert 
Thomas Rinsma @thomas.rins.ma Th0mas.nl | lead security analyst @ codean.io 
Mickaël Salaün @l0kod.bsky.social Building Landlock, the Linux security sandboxing mechanism: https://landlock.io
🧑💻 https://digikod.net
🦣 https://mastodon.social/@l0kod
🐦 https://twitter.com/l0kod
Doyensec @doyensec.bsky.social Doyensec works at the intersection of software development and offensive engineering. We discover vulnerabilities others cannot, and help mitigate the risk.
@int2e.bsky.social @int2e.bsky.social 
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
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
Jamie Joyce ⚡ @jamiejoyce.bsky.social Congressional Candidate for District 12, California. JamieJoyce.com // she/her
Rick de Jager @rdj.bsky.social CyberSecurity student at TU Eindhoven - CTF with https://superfl.at / https://org.anize.rs
Florian Roth @cyb3rops.bsky.social Placeholder profile : https://x.com/cyb3rops | glad to be in this respectful safe space | vi/vim- S Thomas Roccia @securitybreak.bsky.social Sr. Security Researcher, Threat Intelligence, Python, GenAI
(Not active here, please follow: @fr0gger.infosec.exchange.ap.brid.gy)
Quarkslab @quarkslab.bsky.social Securing every bit of your data
https://quarkslab.com
Sekoia @sekoia.com Sekoia is the European cybersecurity company building the Cyber Operations Platform for the AI era.
Nicolas Caproni @caproni.fr Head of Sekoia Threat Detection & Research (TDR) team • Cyber Threat Intelligence • Detection Engineering • SOC Platform 🇫🇷 🇪🇺 • Hip-Hop • Basketball