Matthias Kaiser @matthiaskaiser.bsky.social Vulnerability Researcher. 0xACED. Ex-Apple. Posts are my own.
David B. - _p0ly_ @pol-y.bsky.social Security expert @Synacktiv
Ivanlef0u @ivanlef0u.bsky.social ivanlef0u.fr
ϻг_ϻε @steven.srcincite.io Hermetic Initiate. Exploring conscience and the nature of reality. I also hack things.
Hexacon @hexacon.bsky.social Offensive security conference in the heart of Paris. 10-11th October 2025
https://www.hexacon.fr/
Aska @flutsunami-is-aska.bsky.social Former RE team lead
@synacktiv - Former @AirbusSecLab lead
Collector of Quote
André Moulu @andremoulu.bsky.social Android Security Researcher @ Cellebrite
F4b @0xf4b.bsky.social VR team tech lead @synacktiv.com
grsecurity @grsecurity.bsky.social Foundational security for the Linux kernel. Solving the most difficult memory unsafety problems. Created by @opensrcsec
TrendAI Zero Day Initiative @thezdi.bsky.social TrendAI Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
James Forshaw @tiraniddo.dev Security researcher in Google Project Zero. Author of Attacking Network Protocols. Posts are my own etc. 
Samuel Groß @saelo.bsky.social Working on Project Zero, Big Sleep, and V8 Security. Personal account.
argp @argp.bsky.social Hacker. Ascetic. Phrack author. The most technical boy in town.
xarkes @xark.es IT & Hacking https://xark.es/
Clément Berthaux @saaph.bsky.social VR team tech lead @synacktiv
nicoski @nicoski.bsky.social Security enthusiast: RE, VR, exploits and stuff
Escape X @escape-x.org More info on: https://escape-x.org/
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app
@mrpr0pre.bsky.social @mrpr0pre.bsky.social 
David Buchanan @retr0.id reverse engineering, cryptography, exploits, hardware, file formats, and generally giving computers a hard time
Fedi: @retr0id@retr0.id
Macroblog: https://www.da.vidbuchanan.co.uk/blog/
Alex Plaskett @alexplaskett.bsky.social Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
Natalie Silvanovich @natashenka.bsky.social Google Project Zero
Synacktiv @synacktiv.com Offensive security company. Dojo of many ninjas. Red teaming, reverse engineering, vuln research, dev of security tools and incident response.
~swapgs @swapgs.infosec.exchange.ap.brid.gy zigzagging my way through cursed code and bugs
🌉 bridged from ⁂ https://infosec.exchange/@swapgs, follow @ap.brid.gy to interact
Orange Tsai @orange.tw This is 🍊
Piotr Bazydło @chudypb.bsky.social Principal Vulnerability Researcher at the watchTowr | Previously: @thezdi | https://chudypb.github.io
newsoft @newsoft.bsky.social Hacker, cyber security expert, troll, etc.
r/netsec bot @r-netsec.bsky.social Mirrors r/netsec, "a community-curated link aggregator of technical information security content." Unofficial. Operated by @tweedge.net, open source @ https://github.com/tweedge/xpost-reddit-to-fediverse
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'
Julien Pain @julienpain.bsky.social Les faits rien que les faits. Vieux fact checker, Streamer débutant. Vrai ou faux 11h le samedi sur #franceinfo (tv). En direct sur Twitch tous les dimanche 21h. https://www.twitch.tv/julien_pain
x0rz @x0rz.bsky.social Cybersecurity & Threat Intelligence. Knowledge is power, France is bacon 🥓
G Milgram @gmilgram.bsky.social Expérimentateur sans blouse blanche. Enquêteur sans moustache. Analyste sans PowerPoint. Vidéaste aussi.
jiska @naehrdine.bsky.social ɿɘɘniϱnɘ ɘƨɿɘvɘɿ
🎦 youtube.com/@jiskac
📝 naehrdine.blogspot.com
🐥 twitter.com/naehrdine
🎓 hpi.de/classen
📱 reversing.training
Mark Dowd @mdowd.bsky.social Internet hacker
Tarjei @kernelpool.bsky.social 
Alex Ionescu @ionescu.bsky.social Windows Internals Author, Developer, Reverse Engineer, Security Researcher, Speaker, Trainer, and most recently Nation State Hacker.
Core OS Platform Developer at Apple, Hyper-V Vendor at Microsoft, Chief Architect at CrowdStrike and now Director at CSE.
chompie @chompie.rip hacker, poster, weird machine mechanic
https://chompie.rip
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
Dr. Serge Zaka @sergezaka.bsky.social CEO of AgroClimat2050 | PhD in agrometeorology | Vice-President & Stormchaser Infoclimat |
Conference / Speaker #agriculture #globalwarming
daniel:// stenberg:// @daniel.haxx.se I write curl. I don't know anything. I am @bagder@mastodon.social
My mastodon posts are mirrored to Blusky here: https://bsky.app/profile/bagder.mastodon.social.ap.brid.gy
Weekly email at https://lists.haxx.se/listinfo/daniel
Filippo Valsorda @filippo.abyssdomain.expert @geomys.org founder / RC F'13, F2'17
Cryptogopher / Go cryptography maintainer
https://filippo.io / https://github.com/FiloSottile
https://mkcert.dev / https://age-encryption.org
https://sunlight.dev / https://filippo.io/newsletter
LiveOverflow 🔴 @liveoverflow.bsky.social wannabe hacker... he/him
🌱 grow your hacking skills https://hextree.io
Baklava Monster, CISSP @ant0i.net can i haz cookies?
Gynvael Coldwind @gynvael.bsky.social Security researcher/programmer ⁂ Managing director @ HexArcana ⁂ @DragonSectorCTF founder ⁂ he/him
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
Nicolas Grégoire @agarri.fr Web hacker 😈
Burp Suite Pro trainer 👨🏫
Maintainer of @mastering-burp.agarri.fr 🛠️