Ann Telnaes @anntelnaes.bsky.social Pulitzer prize winning Editorial Cartoonist
Open Windows at http://anntelnaes.substack.com
Archived work at http://anntelnaes.com
tmp0ut @tmpout.sh ELF Research Group
Andrew Ruddick @aruddick.bsky.social Breaking software. Security Researcher @ Microsoft. Views are my own.
James Forshaw @tiraniddo.dev Security researcher in Google Project Zero. Author of Attacking Network Protocols. Posts are my own etc. 
guyru @guyru.bsky.social Vulnerability research, cryptography, FOSS, finance and random stuff.
Leading Cellebrite's iOS research.
Black Hat @blackhatevents.bsky.social The world's premier Technical Cybersecurity Conference Series
TrendAI Zero Day Initiative @thezdi.bsky.social TrendAI Zero Day Initiativeโข (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
szymex73 @szy.bsky.social ๐ถ๐ฎ & CTFs | Capturing ๐ฉ with justCatTheFish
terjanq @terjanq.me security enthusiast that loves hunting for bugs in the wild. co-founder and player of @justCatTheFish.
infosec at @google. opinions are mine.
From: https://twitter.com/terjanq
Jesse D'Aguanno @x30n.bsky.social Hacker, Vuln Research, 2x winner DEF CON CTF, Founder & CEO Blackwing Intelligence, not a CISSP 
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
Mark Barnes @1nc4nu5.co.uk CTO @ Breakpoint Research
He/Him
Born at 340ppm
Izobashi @izobashi.bsky.social Security researcher at the ZDI
Izobashi.info
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.
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.
@bugdigger.bsky.social @bugdigger.bsky.social Low level software security
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)
0x4d5a @0x4d5a.bsky.social Security Researcher @ Neodyme. Windows Internals, Reversing, Fuzzing, CTF
0xTen @0xten.bsky.social android/linux kernel @ Vigilant Labs | ctfs (pwn) w/ CoR + ELT
Matthias Kaiser @matthiaskaiser.bsky.social Vulnerability Researcher. 0xACED. Ex-Apple. Posts are my own.
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
Samuel Groร @saelo.bsky.social Working on Project Zero, Big Sleep, and V8 Security. Personal account.
voydstack @voydstack.re VR @ Synacktiv, low level security enthusiast
https://voydstack.re/
Grant H @digitalcold.bsky.social Android and baseband vulnerability researcher. Computer engineering PhD. ๐บ๐ธ (Washington, DC) || https://hernan.de/z
0xor0ne @0xor0ne.bsky.social | CyberSecurity | Reverse Engineering | C and Rust | Exploit | Linux kernel | PhD | Only My Opinions :) |
Dave Aitel @daveaitel.bsky.social 
Phrack Zine @phrack.org since 1985
https://phrack.org
X-Force @xforce.bsky.social IBM X-Force
Alexandre Borges @alexandreborges.bsky.social Vulnerability Researcher | Exploit Developer (speaker 3x at DEF CON)
Alex Plaskett @alexplaskett.bsky.social Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
David B. - _p0ly_ @pol-y.bsky.social Security expert @Synacktiv
hypr @hyprdude.bsky.social vuln researcher+exploit dev | bordeaux enjoyer | friend of all cats | him/he | https://blog.coffinsec.com
Meysam @r00tkitsmm.bsky.social Security Researcher.
emma @carrot-c4k3.bsky.social cyber torture pioneer. pwn2own 2024 winner. hacking, shitposting, politics. en/ru. she/her ๐ณ๏ธโโง๏ธ
Niklas B @niklasb.rce.associates research @ dfsec.com
ฯปะณ_ฯปฮต @steven.srcincite.io Hermetic Initiate. Exploring conscience and the nature of reality. I also hack things.
SinSinology @sinsinology.bsky.social Pwn2Own 20{22,23,24,24.5}, i look for 0-Days but i find N-Days & i chase oranges ๐
https://summoning.team/
Brodie Robertson @brodierobertson.xyz Certified B Tier Linux Youtuber
I also do podcast things on Tech Over Tea
ian dupont @comedian.bsky.social Vulnerability Researcher @ Margin Research | Adjunct Professor @ NYU
b1ack0wl @b1ack0wl.com 0day Researcher @ โโโโโโโโโโโโ / Baker / 0wl
// I post random things on here
Christopher @kharosx0.bsky.social Founder @signal-labs.com
๐ฆ๐บ Vulnerability researcher (MORSE) @Microsoft Discord: Kharosx0
Will Dormann is on Mastodon @wdormann.bsky.social I play with vulnerabilities and exploits.
While this site initially showed promise, I've grown tired with its lack of improvement.
You'll find me @wdormann@infosec.exchange on Mastodon.
Patrick Gray @patrick.risky.biz https://risky.biz/
CoolStar @coolstar.bsky.social iOS app & Windows kernel developer. Ex-jailbreaker
from San Francisco Bay Area, CA
Lorenzo Fontana @fntlnz.wtf Security, Kubernetes, Linux Kernel and #eBPF things.
d0nut @d0nut.dev ๐ฆ Rust + Security ๐
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
b33f @fuzzysec.bsky.social ๆๅฟ / Antiquarian @ IBM Adversary Services / Ex-TORE โ๏ธ๐ฆ
/ I rewrite pointers and read memory / AI Psychoanalyst / Teaching
at labs.calypso.pub
Brae @br43.bsky.social Sandbox Product Manager at Recorded Future. Excessive tea drinker, book consumer & PC gamer. Opinions my own (noone else wanted them)
๐บ๐ฆ- N Niall @nigew.bsky.social VR guy
Paolo Stagno @voidsec.bsky.social Director of Research at Crowdfense
Windows Vulnerability Researcher and Exploit Developer, ex-Exodus Intelligence
voidsec.com
@mikko @mikko.bsky.social Fighting malicious use of technology.
the grugq @thegrugq.bsky.social 
ackmage @hermit.sh computer(s)
will you die as you are told? who will you obey?
cursed words spat out by a seething illusion? or the truth within your own soul?
herm.it
github.com/deepseagirl
google dorks @thedorkweb.bsky.social
artwork @halfpotion.bsky.social
(she/any)
Yarden Shafir @yardenshafir.bsky.social A circus artist with a visual studio license
argp @argp.bsky.social Hacker. Ascetic. Phrack author. The most technical boy in town.
Azeria @azeria-labs.com Founder of Azeria Labs, Trainer, Author of Blue Fox: Arm Assembly Internals & Reverse Engineering
chompie @chompie.rip hacker, poster, weird machine mechanic
https://chompie.rip
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/
netspooky @vacci.ne knuck if you buck
https://n0.lol
Mark Dowd @mdowd.bsky.social Internet hacker
@halvarflake.bsky.social @halvarflake.bsky.social 
corgi @c0rg1.bsky.social I hack things
Pwnallthethings @pwnallthethings.bsky.social Just thinking out loud.
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.
Perri Adams @perrib.us Fmr DARPA Program Manager | Fmrly Organizing DEF CON CTF with Nautilus | RPISEC Alumna | Personal account, opinions my own, RT โ endorsement
Maddie Stone @maddiestone.bsky.social Security Researcher at Google Project Zero. 0-days all day. Love all things reverse engineering. she/her
Mikey @0xmachos.com Former @AbertayHackers Vice Gaffer. Purveyor of macOS security & rum. @warstudies postgrad Terrorism, Radicalisation & British intelligence.