Chris Wysopal @weld.bsky.social Gray haired gray hat. Co-founder Veracode. Former L0pht security researcher. Builds tools to find and fix vulnerabilities in code at scale.
Audra Streetman @audrastreetman.bsky.social Threat Intel @ Target
Raj Patel @grayhatkiller.bsky.social AdSim Consultant @SpecterOps
Fabian Bader @fabian.bader.cloud #Security #Azure #EntraID #XDR #MDE #Identity #M365 #AD #PKI #KQL
Microsoft MVP
Tweets and opinions are my own
Marc André Tanner @brain-dump.org Information security, operating systems, text editors
github.com/martanne
Raphael Mudge @raphaelmudge.bsky.social Riding around in the breeze. Hacker. USAF Veteran.
Philip Tsukerman @philiptsukerman.bsky.social Infosec, sometimes.
Jim Sykora @jimsycurity.adminsdholder.com I enjoy security, technology, learning, books, & the great outdoors.
Trying to be human & kind.
Opinions = mine. He/Him/Hän
https://github.com/JimSycurity
https://www.adminsdholder.com
werdhaihai @werdhaihai.bsky.social Principal Red Team Operator at Armadin
https://github.com/werdhaihai
@mgeeky.bsky.social @mgeeky.bsky.social 
@whitecyberduck.bsky.social @whitecyberduck.bsky.social Hacker at @specterops
GitHub @github.com The AI-powered developer platform to build, scale, and deliver secure software.
Mark Dowd @mdowd.bsky.social Internet hacker
@bbhacks.bsky.social @bbhacks.bsky.social 
Atsika @atsika.bsky.social Red Team enthusiast | Malware development enjoyer | Adversary Simulation at @quarkslab.bsky.social
Jonas Bülow Knudsen @jonas-bk.bsky.social Manager, Research @ SpecterOps
https://github.com/JonasBK/JonasBK/blob/main/README.md
bohops @bohops.bsky.social Mostly on X
Sirfis @sir-fis.bsky.social Red teamer @mdsec, trying to be a little better at this every day he/him🇵🇸
Evan McBroom @evanmcbroom.bsky.social @SpecterOps
freefirex @freefirex.bsky.social Research Practice Lead @Trustedsec
gamer and nature enthusiast
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.
Chris Thompson @retbandit.bsky.social Head of Red team @ IBM X-Force. Black Hat Review Board. Founder and co-organizer of Offensive AI Con. Co-Founder of RemoteThreat. inveni et usurpa
Brett Hawkins @h4wkst3r.bsky.social Adversary Services @xforce
https://h4wkst3r.github.io
@domchell.bsky.social @domchell.bsky.social 
Hope Walker @1cemoon.bsky.social Senior Security Researcher at SpecterOps. All opinions are my own.
David McGuire @davidmcguire.bsky.social CEO @specterops.bsky.social
Duane Michael @subat0mik.bsky.social Adversary Simulation Operator, Researcher, Teacher, and Leader @SpecterOps
@elikmiller.bsky.social @elikmiller.bsky.social 
Jason @jasonjfrank.bsky.social Father / Husband / COO at SpecterOps
Lee Chagolla-Christensen @tifkin.bsky.social I like making computers misbehave. Does stuff at http://specterops.io.
Github: https://github.com/leechristensen
Mastodon: @tifkin_@infosec.exchange
TheWover @thewover.bsky.social A mountain man with an Internet connection and a professional interest in malware.
Matt Hand @matterpreter.bsky.social Director of Security Research at Prelude💜 | Author of Evading EDR http://nostarch.com/evading-edr 📖 | Security research & windows internals 🦠
Jonny Johnson @jonny-johnson.bsky.social Principal Windows Security Researcher @HuntressLabs | Windows Internals & Telemetry Research
James Forshaw @tiraniddo.dev Security researcher in Google Project Zero. Author of Attacking Network Protocols. Posts are my own etc. 
Greg Lesnewich @greg-l.bsky.social oh great, now I’m on bluesky 
Aaron @acjewitt.bsky.social Blue Team, Red Team, Detection Engineering, I've been doing it a while
Orange Tsai @orange.tw This is 🍊
@johnnyspandex.bsky.social @johnnyspandex.bsky.social 
Rich Warren @buffaloverflow.rw.md Red Team & Offensive Security Research @amberwolfsec.bsky.social
Rohan Vazarkar @cptjesus.bsky.social Former Pentester
Engineer at SpecterOps
Author of BloodHound
Garrett @unsignedsh0rt.bsky.social AdSim @ SpecterOps
SensePost @sensepost.com Work like hell,
Share all you know,
Abide by your handshake,
Have fun. - Dan Geer
Alex Plaskett @alexplaskett.bsky.social Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
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.
Andrea P @decoder-it.bsky.social 
Andy Robbins @andyrobbins.bsky.social aka wald0
Antonlovesdnb @antonlovesdnb.bsky.social Hunt & Response @ Huntress
Author of Constructing Defense
🇨🇦
RastaMouse @rastamouse.me make pic +relax
CCob🏴 @ethicalchaos.bsky.social Ceri Coburn: Hacker | R̷u̷n̷n̷e̷r̷ DIYer| Vizsla Fanboy and a Little Welsh Bull apparently 🏴
Author of poorly coded tools: https://github.com/CCob
@outflank.bsky.social @outflank.bsky.social 
Marc Smeets @marcoverip.bsky.social Does a thing or two with red teaming @ Outflank | part time race and drift car instructor
Dima @dima.ninja https://x.com/DaWouw
Paged Out! @pagedout.bsky.social Paged Out! is a free magazine about programming, hacking, security hacking, retro computers, modern computers, electronics, demoscene, and other similar topics. Always accepting submissions of one-page articles.
Jonas Vestberg @bugch3ck.bsky.social Privilege Escalation Engineer
Principal Consultant @ Reversec (formerly WithSecure Consulting)
OJ @oj.cx I'm here to blurt climbing stuff, and periodically whinge.
BallisKit @balliskit.bsky.social BallisKit provides tooling and services to professional Pentesters & Red Teams.
We develop MacroPack Pro and ShellcodePack.
www.balliskit.com
Greg Darwin @gregdarwin.bsky.social Professional nerd | Northerner | Wednesdayite
About 35% caffeine
Emeric Nasi @emericnasi.bsky.social CyberSecurity researcher and founder of BallisKit. I have a passion for all infosec subjects especially redteam and writing offensive tools!
moloch @littlejoetables.bsky.social Offsec at OpenAI
Former Bishop Fox Red Team
Paul Ritchie @cornerpirate.bsky.social A penetration tester living in Scotland.
I am also into video games, home recording music, guitars, sci-fi, the concept of Scotland getting an independence vote again, and nachos. I like nachos.
Russel Van Tuyl @russelvantuyl.bsky.social Tech enthusiasts, offensive cybersecurity professional, AI student
harmj0y @harmj0y.bsky.social Researcher @SpecterOps. Coding towards chaotic good while living on the decision boundary. #dontbanequality
Max Andreacchi @atomicchonk.bsky.social AdSim Consultant @ SpecterOps 👻
Corgi dad 🐶
Cat servant 🐱
Tattoo collector 🖼️
Runner 🏃🏻
David (DWIZZZLE) Weston @dwizzzle.bsky.social Corporate Vice President, OS Security and Enterprise @Microsoft
Mr.Un1k0d3r @mrun1k0d3r.bsky.social Live hacking content https://truecyber.world/
Red team training https://mr.un1k0d3r.world/training/
Github https://github.com/Mr-Un1k0d3r
Brandon @blaron.bsky.social Christian | Author | Husband | Poet | Emotional healing Advocate | Hacker | IT Security | Tech Sales
Follow me here for poetry & inspiration @words_wont_form
IG:wordswontform
Carlos Perez @thedarkoperator.bsky.social - Cybersecurity since 1998
- Information Security jack of all trades
- Hacker
https://www.darkoperator.com
Binary Defense @binarydefense.com We bring the attacker’s mindset to every move, building defenses specifically designed to combat threats. Founded and led by practitioners who live and breathe security, we know what matters in the trenches - because we’re in them with you.
Caitlin @thegamblingbird.bsky.social Equal parts minx and battle axe.
Birder. Force of nature.
Cybersecurity DFIR practitioner.
Nick Dunn @n1ckdunn.bsky.social Hacking and offensive security. Opinions on hacking/offensive security, technology, science and sci-fi. Lover of really new technology and really old technology.
T1D.
Views are mine but may coincide with yours.
Antonio Cocomazzi @splintercode.bsky.social offensive security - windows internals - reverse engineering | X: https://x.com/splinter_code | Mastodon: https://infosec.exchange/@splinter_code | GitHub: https://github.com/antonioCoco | Blog: https://splintercod3.blogspot.com/
MartinDotNet @martindotnet.bsky.social Observability Evangelist, DevRel @honeycomb.io, Microsoft MVP and #OpenTelemetry contributor.
I talk on stage about o11y and otel stuff... basically.
@sapirxfed.bsky.social @sapirxfed.bsky.social Security researcher.
I have a blog: https://sapirxfed.com
hotnops @hotnops.bsky.social Does stuff at @specterops
Cloud security research
W9HAX @w9hax.bsky.social 
Malware Unicorn @malwareunicorn.bsky.social @Straiker. Ex-Microsoft. Ex-Meta RedTeam, Ex-Endgame, Ex Fireeye. malwareunicorn.org
Jason Haddix @jhaddix.bsky.social CEO, CISO, Trainer, Hacker, and Speaker.
AI + hacking + sec leadership.
ex:BuddoBot-Ubisoft-Bugcrowd-Fortify-HP-Redspin-Citrix.
Gynvael Coldwind @gynvael.bsky.social Security researcher/programmer ⁂ Managing director @ HexArcana ⁂ @DragonSectorCTF founder ⁂ he/him
@bouj33boy.bsky.social @bouj33boy.bsky.social 
@l1nkd34d.bsky.social @l1nkd34d.bsky.social 
Andrew Case @attrc.bsky.social Volatility Core developer, Dir. of Research Volexity, LSU Cyber
@its-a-feature.bsky.social @its-a-feature.bsky.social @its_a_feature_ on Twitter | Mythic developer | @SpecterOps
SpecterOps @specterops.io Creators of BloodHound | Experts in Adversary Tradecraft | Leaders in Identity Attack Path Management
@hasherezade.bsky.social @hasherezade.bsky.social Programmer, #malware analyst. Author of #PEbear, #PEsieve, #TinyTracer. Private account. All opinions expressed here are mine only (not of my employer etc) ; https://hasherezade.net
Rob Fuller @mubix.com (he/him) Dad / Husband / Marine / Student / Teacher / @Hak5 / @NoVAHackers / @SiliconHBO / @NationalCCDC / @MARFORCYBER Auxiliary
Alex Chapman @ajxchapman.bsky.social Full Time #BugBounty Vulnerability Researcher
https://blog.ajxchapman.com
Clément Labro @itm4n.bsky.social Pentest & Windows security research
Jan "Duchy" Neduchal @handle.invalid infra @ VXUG. Staff Offensive Security Researcher @ S1.
AnubisSec @anubissec.bsky.social Logging into things I shouldn't.
Red Team Lead @ NVIDIA
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
Dirk-jan @dirkjanm.io Hacker at outsidersecurity.nl. Researches Entra ID, AD and occasionally Windows security. I write open source security tools and do blogs/talks to educate others on these topics. Blog: dirkjanm.io
Thijs Alkemade @xnyhps.nl Security Researcher.
DTM @dtmsecurity.bsky.social Hacker, Security Engineer and Researcher.
https://dtm.uk/
James Kettle @jameskettle.com Director of Research at @portswigger.net
Also known as albinowax
Portfolio: https://jameskettle.com/
Tijme Gommers @tijme.bsky.social Offensive Security at ABN AMRO Bank 🏦. Red Teaming, Malware Development & Reverse Engineering 🐙. Cyber Cyber Cyber ⚡️.
Azeria @azeria-labs.com Founder of Azeria Labs, Trainer, Author of Blue Fox: Arm Assembly Internals & Reverse Engineering
Chris Truncer @christruncer.bsky.social Deputy Chief Red Team @ CISA && BJJ && Open Source Dev
rootsecdev @rootsecdev.bsky.social Security Consultant @TrustedSec | Military grade meme poster, researcher, cloud penetration tester, voider of warranties. My thoughts are my own.
Kyle Avery @kyleavery.bsky.social https://x.com/kyleavery_
jstnkndy @jstnkndy.bsky.social Infosec professional, beverage snob, and fantasy book consumer. Vice President @ Atredis Partners. Forever terrified of Kithicor.