Jake Hildreth @dotdot.horse - [REDACTED]’s husband
- Bear's dad
- Recovering sysadmin
- Microsoft MVP (PowerShell/Identity)
- Forever student
- Open-Source Toolmaker
- Whisk(e)y fan
- College football fan (Go Blue!)
- Stuff: https://dotdot.horse
OrangeCon @orangecon.nl The Dutch Cybersecurity Conference! Experience the Hackers Community in Amsterdam, on June 4th 2026!
@kevintell.bsky.social @kevintell.bsky.social 
Microsoft Threat Intelligence @threatintel.microsoft.com We are Microsoft's global network of security experts. Follow for security research and threat intelligence. https://aka.ms/threatintelblog
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
Raphael Mudge @raphaelmudge.bsky.social Riding around in the breeze. Hacker. USAF Veteran.
CravateRouge.infosec.exchange @cravaterouge.bsky.social Need a hand with your IT security? Send me a DM
See more on https://cravaterouge.com
More active on @CravateRouge.infosec.exchange
Rémi GASCOU (Podalirius) @podalirius.bsky.social Security Researcher & Speaker | Microsoft Security MVP | Developer of security tools | 🎬 http://youtube.com/c/Podalirius
Karsten Hahn @struppigel.bsky.social 
Ivanlef0u @ivanlef0u.bsky.social ivanlef0u.fr
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/
Clément Labro @itm4n.bsky.social Pentest & Windows security research
Alexandre Borges @alexandreborges.bsky.social Vulnerability Researcher | Exploit Developer (speaker 3x at DEF CON)
Joe Bialek @josephbialek.bsky.social Windows security person
sixtyvividtails @sixtyvividtails.bsky.social probably not a mimic
Fabian Bader @fabian.bader.cloud #Security #Azure #EntraID #XDR #MDE #Identity #M365 #AD #PKI #KQL
Microsoft MVP
Tweets and opinions are my own
Gabriel Landau @gabriellandau.bsky.social WinDbg’er @ Elastic Security.
Thoughts are my own.
Some of my writing: http://tiny.cc/jqeavz
More writing: http://tiny.cc/9cj0vz
Also: https://twitter.com/GabrielLandau
rootsecdev @rootsecdev.bsky.social Security Consultant @TrustedSec | Military grade meme poster, researcher, cloud penetration tester, voider of warranties. My thoughts are my own.
James 🏴 @two06.bsky.social Targeted Ops @TrustedSec. Hacker of things, writer of bad code. This is our world now... the world of the electron and the switch, the beauty of the baud.
https://linktr.ee/two06
Dr Nestori Syynimaa @drazuread.com Principal Identity Security Researcher @Microsoft. Ex-Secureworks (PhD, MSc, MEng, CITP, CCSK).
And yes, opinions are my own ;)
NetSPI @netspi.bsky.social 
Black Hills Information Security @bhinfosecurity.bsky.social Specializing in pen testing, red teaming, and Active SOC. We share our knowledge through blogs, webcasts, open-source tools, and Backdoors & Breaches game.
blackhillsinfosec.com & poweredbybhis.com
Almond Offsec @almondoffsec.bsky.social Offensive Security team at Almond.
Blog: https://offsec.almond.consulting/
Kévin Gervot (Mizu) @mizu.re About me?
| Website: https://mizu.re
| Tool: https://github.com/kevin-mizu/domloggerpp
| Teams: @rhackgondins, @FlatNetworkOrg, @ECSC_TeamFrance
| From: https://twitter.com/kevin_mizu
The Hacker's Choice (1995) @hackerschoice.bsky.social Security Research Group.
Daniel @pentest.party We are currently clean on OpSec.
Jonas Vestberg @bugch3ck.bsky.social Privilege Escalation Engineer
Principal Consultant @ Reversec (formerly WithSecure Consulting)
David Kennedy @cyb3rc3lt.bsky.social Father, husband, hacker, Irish
redteaming.org
biazo @vmcsptr.bsky.social Hyper-V Enjoyer
John U @jdu2600.bsky.social He/him. Security Research Engineer @ Prelude Research.
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/
voydstack @voydstack.re VR @ Synacktiv, low level security enthusiast
https://voydstack.re/
dmnk @dmnk.bsky.social 【ＤΞＣＯＭＰＩＬΞ ＮΣＶΞＲ】
Android Red Team @google
Fuzzing @aflplusplus.bsky.social
CTF @enoflag
(opinions my own)
Ange @angealbertini.bsky.social Reverse engineer, file formats expert.
Corkami, CPS2Shock, PoC||GTFO, Sha1tered, Magika...
Security engineer @ Google. He/him.
Synacktiv @synacktiv.com Offensive security company. Dojo of many ninjas. Red teaming, reverse engineering, vuln research, dev of security tools and incident response.
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.
sam4k @sam4k.com pwning kernels & blogging on os internals 🌱
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
myr @myr463.bsky.social Security researcher @Synacktiv.com ⛩️
Tim Blazytko @mrphrazer.bsky.social Binary Security Researcher & Trainer
Website: https://synthesis.to
Gynvael Coldwind @gynvael.bsky.social Security researcher/programmer ⁂ Managing director @ HexArcana ⁂ @DragonSectorCTF founder ⁂ he/him
Eduardo Vela @sirdarckcat.bsky.social 
Maddie Stone @maddiestone.bsky.social Security Researcher at Google Project Zero. 0-days all day. Love all things reverse engineering. she/her
Samuel Groß @saelo.bsky.social Working on Project Zero, Big Sleep, and V8 Security. Personal account.
Carl Smith @rwx.page Security @Google, Personal Account.
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
Natalie Silvanovich @natashenka.bsky.social Google Project Zero
Maxime Escourbiac @fisjkars.bsky.social Red Team Leader @Michelin
#Security Fan de gastronomie
James Kettle @jameskettle.com Director of Research at @portswigger.net
Also known as albinowax
Portfolio: https://jameskettle.com/
Gareth Heyes @garethheyes.co.uk Web security researcher at PortSwigger. Author of JavaScript for Hackers, Shazzer and Hackvertor.
https://garethheyes.co.uk/#latestBook
PortSwigger Research @portswiggerres.bsky.social Web security research from the team at PortSwigger.
Thomas Seigneuret @zblurx.bsky.social Security researcher, pentester
Maintainer of NetExec, DonPAPI, dploot, certsync, and all the stuff on https://github.com/zblurx
AnubisSec @anubissec.bsky.social Logging into things I shouldn't.
Red Team Lead @ NVIDIA
Lars Karlslund 🇩🇰 @lkarlslund.bsky.social Curious security octopus | Adalanche Attack Graph Analyzer / 8.7B hashes http://ntlm.pw / NIFO Defender Removal | Sarcasm level 11 | All thoughts, no leadership | 🇩🇰 🇺🇦
EricaZelic @ericazelic.bsky.social Security Engineer / IAM Security. Defending against people like me. 
N7WERA @n7wera.bsky.social Red Teamer in APT66 
mpgn @mpgn.bsky.social Flibustier du net ̿ ̿̿'̿'\̵͇̿̿\=(•̪●)=/̵͇̿̿/'̿̿ ̿ ̿ ̿
Podcast Hack'n Speak http://anchor.fm/hacknspeak
Github https://github.com/mpgn
Malware Unicorn @malwareunicorn.bsky.social @Straiker. Ex-Microsoft. Ex-Meta RedTeam, Ex-Endgame, Ex Fireeye. malwareunicorn.org
Kuba Gretzky @mrgretzky.breakdev.org Offensive security tools developer. Malware developer, hobby music producer, bedroom DJ & ex-MMO game hacker. Creator of Evilginx / Bartender @ BREAKDEV RED.
Tijme Gommers @tijme.bsky.social Offensive Security at ABN AMRO Bank 🏦. Red Teaming, Malware Development & Reverse Engineering 🐙. Cyber Cyber Cyber ⚡️.
Cas van Cooten @casvancooten.com @chvancooten on the bird app 🐦
---
Benevolently malicious offensive security enthusiast || OffSec Developer & Malware Linguist || NimPlant & NimPackt author || @ABNAMRO Red Team
Flangvik @flangvik.bsky.social Team Lead Kovert AS, previously Red Team TrustedSec, terrible creator of InfoSec content 📹Opinions are my own and not the views of my employer.
Hexacorn @hexacorn.bsky.social Red Brain, Blue Fingers
Malware Analysis, Reverse Engineering, Threat Hunting, Detection Engineering, DFIR, Security Research, Programming, Curiosities, Software Archaeology, Puzzles, Bad dad jokes
https://www.hexacorn.com/blog/
hexacorn@infosec.exchange
Yarden Shafir @yardenshafir.bsky.social A circus artist with a visual studio license
chompie @chompie.rip hacker, poster, weird machine mechanic
https://chompie.rip
FalconForce @falconforce.nl Building a resilient digital society through highly specialised digital security consulting.
Greg Darwin @gregdarwin.bsky.social Professional nerd | Northerner | Wednesdayite
About 35% caffeine
Alfie Champion @ajpc500.bsky.social Founder @ delivr.to | Threat Detection @ GitHub | Previously MWR
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
Nate Subra @natesubra.com Adversary Simulation, Red Team Lead, Security Research @ LFI
Posts are my own
He/Him
#redteam #offsec #malware #cybersecurity
https://secdsm.org
I use my real name. The trick is figuring out my handles
@natesubra@infosec.exchange
Kostas @kostastsale.bsky.social Running ➡ http://defendpoint.ca | http://edr-telemetry.com | https://edr-comparison.com/ | http://detectionstream.com | 🇬🇷🇨🇦
Matteo Malvica @matteomalvica.bsky.social content dev and researcher @offsectraining | r&d @OutflankNL | 🥁
www.uf0.org
@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
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!
Dima @dima.ninja https://x.com/DaWouw
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
Andrea P @decoder-it.bsky.social 
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.
SensePost @sensepost.com Work like hell,
Share all you know,
Abide by your handshake,
Have fun. - Dan Geer
Rich Warren @buffaloverflow.rw.md Red Team & Offensive Security Research @amberwolfsec.bsky.social
@johnnyspandex.bsky.social @johnnyspandex.bsky.social 
Orange Tsai @orange.tw This is 🍊
Aaron @acjewitt.bsky.social Blue Team, Red Team, Detection Engineering, I've been doing it a while
James Forshaw @tiraniddo.dev Security researcher in Google Project Zero. Author of Attacking Network Protocols. Posts are my own etc. 
Jonny Johnson @jonny-johnson.bsky.social Principal Windows Security Researcher @HuntressLabs | Windows Internals & Telemetry Research
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 🦠
@elikmiller.bsky.social @elikmiller.bsky.social 
David McGuire @davidmcguire.bsky.social CEO @specterops.bsky.social
@domchell.bsky.social @domchell.bsky.social 
Brett Hawkins @h4wkst3r.bsky.social Adversary Services @xforce
https://h4wkst3r.github.io
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
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.
freefirex @freefirex.bsky.social Research Practice Lead @Trustedsec
gamer and nature enthusiast
Evan McBroom @evanmcbroom.bsky.social @SpecterOps
Sirfis @sir-fis.bsky.social Red teamer @mdsec, trying to be a little better at this every day he/him🇵🇸
bohops @bohops.bsky.social Mostly on X
Nathan McNulty @nathanmcnulty.com Loves Jesus, loves others | Husband, father of 4, security solutions architect, love to learn and teach | Microsoft MVP | @TribeOfHackers | 🐘infosec.exchange@nathanmcnulty