Rodrigo @flipacholas.bsky.social www.copetti.org
Enjoying writing about computer architecture. Busy during weekdays but will try to answer DMs asap. Profile pic by Roger Dean. Photo of Ronda taken by me.
434b @434b.bsky.social Vulnerability researcher | Fuzzing | Anything low-level excites me | Admin @ https://0x00sec.org | My tweets are my own | Blog: https://0x434b.dev
Neal Gompa (ニール・ゴンパ) @conan-kudo.bsky.social Software Engineer. Linux systems aficionado and developer in Fedora, Mageia, and openSUSE. Ex Red Hat, Inc. Ex Datto, Inc. Views are my own.
https://royalgeekworld.com/
https://social.gompa.me/@neal
Kernelcon @kernelcon.bsky.social OMAHA’S HACKER CON
https://infosec.exchange/@kernelcon
🌲Training: 4.7-8
🏕️Con: 4.9-10
🏨 Venue: Hilton downtown Omaha
🪵 CFP is CLOSED!
📝 http://reg.kernelcon.org
Gynvael Coldwind @gynvael.bsky.social Security researcher/programmer ⁂ Managing director @ HexArcana ⁂ @DragonSectorCTF founder ⁂ he/him
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/
tmp0ut @tmpout.sh ELF Research Group
Alex Plaskett @alexplaskett.bsky.social Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
Niklas B @niklasb.rce.associates research @ dfsec.com
cts @gf256.bsky.social Hacker and meme enjoyer
b1ack0wl @b1ack0wl.com 0day Researcher @ ████████████ / Baker / 0wl
// I post random things on here
Michal Melewski @carste1n.bsky.social Security Engineer @ Cloudflare,
ex-Google ISE,
I use bad software and bad machines for the wrong things.
My writing: https://carstein.github.io
GrapheneOS @grapheneos.org Open source privacy and security focused mobile OS with Android app compatibility.
https://grapheneos.org/
LiveOverflow 🔴 @liveoverflow.bsky.social wannabe hacker... he/him
🌱 grow your hacking skills https://hextree.io
Zardus @zardus.bsky.social Retired DEFCON CTF org.
Shellphish Captain Emeritus.
ASU Prof.
angr hacker.
pwn.college sensei.
Looking for students/interns!
https://yancomm.net
https://github.com/zardus
https://defcon.social/@Zardus
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
Karsten @gr4yf0x.bsky.social VR. Can cook a decent Cacio e Pepe. Physicist in a former life.
Eduardo Vela @sirdarckcat.bsky.social 
roddux @roddux.bsky.social 
Azeria @azeria-labs.com Founder of Azeria Labs, Trainer, Author of Blue Fox: Arm Assembly Internals & Reverse Engineering
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
Advanced Fuzzing League @aflplusplus.bsky.social We want to make fuzzing better and better
Follow for updates on AFL++ & LibAFL
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
SinSinology @sinsinology.bsky.social Pwn2Own 20{22,23,24,24.5}, i look for 0-Days but i find N-Days & i chase oranges 🍊
https://summoning.team/
sam4k @sam4k.com pwning kernels & blogging on os internals 🌱
ϻг_ϻε @steven.srcincite.io Hermetic Initiate. Exploring conscience and the nature of reality. I also hack things.
OffensiveCon @offensivecon.bsky.social OffensiveCon is a highly technical international security conference focused on offensive security only. Organized by Binary Gecko GmbH.
Alex Matrosov @matrosov.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.
hextree.io @hextreeio.bsky.social 🌱 Grow your cybersecurity skills with concise and well-edited courses - in early access now! Created by @LiveOverflow and @stacksmashing.
https://hextree.io/
James Morris @jamesmorris.bsky.social Linux Kernel security developer, working for Microsoft. Also W7TXT. Views are my own.
See also: https://social.kernel.org/jmorris
Topics: #Linux #kernel #security, #amateurradio, #RF, #hamradio, #electronics, #science, #radioastronomy, #physics
LWN.net @lwndotnet.bsky.social Linux news from the source. 
Kernel Recipes @kernelrecipes.bsky.social Informal conference about the Linux kernel in Paris - next edition, 21 to 23, september 2026
https://kernel-recipes.org
Xeno Kovah @xenokovah.bsky.social Interested in reverse engineering, firmware, bluetooth, trusted computing, and training. Founder of OpenSecurityTraining2 https://ost2.fyi
Orange Tsai @orange.tw This is 🍊
Phrack Zine @phrack.org since 1985
https://phrack.org
Dark Mentor LLC @darkmentor.com Specializing in full-stack bluetooth security, firmware security, and security education.
0xor0ne @0xor0ne.bsky.social | CyberSecurity | Reverse Engineering | C and Rust | Exploit | Linux kernel | PhD | Only My Opinions :) |
jduck @jduck.me Continuously learning about computer security through research and development.
Linux Kernel Security @linkersec.bsky.social Links related to Linux kernel security and exploitation.
Maintained by @andreyknvl.bsky.social and Alexander Popov.
See https://xairy.io/linkersec for mirrors.
Andrey Konovalov @andreyknvl.bsky.social Security engineer at http://xairy.io. Focusing on the Linux kernel. Maintaining @linkersec.bsky.social. Trainings at http://xairy.io/trainings.
Emma (IPG) @invoxiplaygames.uk low-level programmer, security researcher, hacker and rhythm gamer
regular expressions number 1 rated esports champion 2026
🇬🇧✝️
Shiny Quagsire @shinyquagsire.bowser.gay 27, He/Him | ARM(S) wizard, Nintendo kernel enthusiast • mastodon.social/@ShinyQuagsire • twitter.com/ShinyQuagsire
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app