- B @bartavelle.bsky.social @bartavelle.bsky.social
Tomtombinary @tomtombinary.bsky.social 
@ioonag.bsky.social @ioonag.bsky.social 
crazy hugsy @blah.cat Someone who likes debuggers a bit too much
🇨🇦 • 🇰🇷 • 🇫🇷
voydstack @voydstack.re VR @ Synacktiv, low level security enthusiast
https://voydstack.re/
Mark Russinovich @markrussinovich.bsky.social CTO of Microsoft Azure, author of novels Rogue Code, Zero Day and Trojan Horse, Windows Internals, Sysinternals tools. Opinions are my own.
Areizen @areizen.bsky.social Reverse engineer @synacktiv.com. I appreciate Android related stuff
angel_killah @angelkillah.bsky.social 
@cfreal.bsky.social @cfreal.bsky.social 
Quentin M @0xdagger.bsky.social Security ninja
Romain Thomas (@rh0main) @rh0main.bsky.social Security engineer working on Android, reverse-engineering & obfuscation.
https://www.romainthomas.fr/ - https://obfuscator.re/ - https://lief.re
OffensiveCon @offensivecon.bsky.social OffensiveCon is a highly technical international security conference focused on offensive security only. Organized by Binary Gecko GmbH.
JB @jbcayrou.bsky.social Security expert @Synacktiv
Alex Plaskett @alexplaskett.bsky.social Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
Louis @tg91axmk.bsky.social 🥷 @ Synacktiv
ValekoZ @valekoz.bsky.social Ninja reverser at @Synacktiv.com
face0xff @face.0xff.re vulnerability researcher · reverse engineer · Ⓥ🌱
https://0xff.re/
ANSSI @anssi-fr.bsky.social Compte officiel de l'Agence nationale de la sécurité des systèmes d'information (ANSSI) | Retrouvez les alertes de #cybersécurité sur le compte @cert-fr.bsky.social
Natalie Silvanovich @natashenka.bsky.social Google Project Zero
chompie @chompie.rip hacker, poster, weird machine mechanic
https://chompie.rip
Maddie Stone @maddiestone.bsky.social Security Researcher at Google Project Zero. 0-days all day. Love all things reverse engineering. she/her
xarkes @xark.es IT & Hacking https://xark.es/
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
Richard Johnson @richinseattle.bsky.social Fuzzing; Vulnerability Research;
Deep Learning; Reverse Engineering
Training & Publications @ http://fuzzing.io
Hacking the planet since 1995
Undercurrents.io BOFH
I'll stop the world and melt with you
Mark Dowd @mdowd.bsky.social Internet hacker
argp @argp.bsky.social Hacker. Ascetic. Phrack author. The most technical boy in town.
Samuel Groß @saelo.bsky.social Working on Project Zero, Big Sleep, and V8 Security. Personal account.
Gynvael Coldwind @gynvael.bsky.social Security researcher/programmer ⁂ Managing director @ HexArcana ⁂ @DragonSectorCTF founder ⁂ he/him
James Forshaw @tiraniddo.dev Security researcher in Google Project Zero. Author of Attacking Network Protocols. Posts are my own etc. 
@halvarflake.bsky.social @halvarflake.bsky.social 
TrendAI Zero Day Initiative @thezdi.bsky.social TrendAI Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
GrapheneOS @grapheneos.org Open source privacy and security focused mobile OS with Android app compatibility.
https://grapheneos.org/
grmie @grmie.bsky.social Vulnerability research
Chris Wade @cmw.bsky.social Connecting dots and untying knots. This is my personal account and my opinions are my own. CTO @ Corellium / Producer
Brad Spengler @spender.bsky.social President of @opensrcsec, developer of @grsecurity
Personal account
nicoski @nicoski.bsky.social Security enthusiast: RE, VR, exploits and stuff
F4b @0xf4b.bsky.social VR team tech lead @synacktiv.com
André Moulu @andremoulu.bsky.social Android Security Researcher @ Cellebrite
@fidgetingbits.bsky.social @fidgetingbits.bsky.social 
Niklas B @niklasb.rce.associates research @ dfsec.com
Aska @flutsunami-is-aska.bsky.social Former RE team lead
@synacktiv - Former @AirbusSecLab lead
Collector of Quote
Nicolas Grégoire @agarri.fr Web hacker 😈
Burp Suite Pro trainer 👨🏫
Maintainer of @mastering-burp.agarri.fr 🛠️
Hexacon @hexacon.bsky.social Offensive security conference in the heart of Paris. 10-11th October 2025
https://www.hexacon.fr/
ϻг_ϻε @steven.srcincite.io Hermetic Initiate. Exploring conscience and the nature of reality. I also hack things.
Ivanlef0u @ivanlef0u.bsky.social ivanlef0u.fr
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.
David B. - _p0ly_ @pol-y.bsky.social Security expert @Synacktiv
Emilien Girault @egirault.bsky.social 
Synacktiv @synacktiv.com Offensive security company. Dojo of many ninjas. Red teaming, reverse engineering, vuln research, dev of security tools and incident response.