Raphael Mudge @raphaelmudge.bsky.social Riding around in the breeze. Hacker. USAF Veteran.
ThinkstCanary @thinkstcanary.canary.tools Know. When it matters.
https://canary.tools
Patrick Gray @patrick.risky.biz https://risky.biz/
Cliff Fisher @brd.bsky.social Your friendly neighborhood Active Directory expert. Ex-Microsoft. Was @brdpoker on that other site. Also loves poker, board games, watching sports, and spending time with my wife and our fur kiddo. He/him
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
Jef Kazimer 😶🌫️ 🆔 @jeftek.com Principal Product Manager @Microsoft #security focused on #Entra #Identity and Identity Governance
- 🆔 & #Cybersecurity
- Star Wars 🌟 nerd
- Disney Adult 🏰
My posts are not official support of my employer
My info and content is at https://jeftek.com
Troy Hunt @troyhunt.com Founder & CEO of @haveibeenpwned.com, the most trusted name in data breach intelligence. Speaker, blogger, Microsoft Regional Director. Gold Coast, Australia.
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
Dr Nestori Syynimaa @drazuread.com Principal Identity Security Researcher @Microsoft. Ex-Secureworks (PhD, MSc, MEng, CITP, CCSK).
And yes, opinions are my own ;)
Steve Syfuhs @syfuhs.net Noted idiot. Principal something or other. Runs the Windows Authentication team at Microsoft. It's my fault your password doesn't work.
Mostly dog pictures. Might actually be two dogs in a trench coat. 🇺🇸 / 🇨🇦
https://syfuhs.net/
James Forshaw @tiraniddo.dev Security researcher in Google Project Zero. Author of Attacking Network Protocols. Posts are my own etc. 
Chris Krebs @thekrebscycle.bsky.social Aka @c_c_krebs over there 
DEF CON @defcon.bsky.social The world’s premier hacker conference. Serving the global hacker community since 1993.
Defcon.org
Forum.defcon.org
Defcon.social
Alex Weinert @alexweinert.bsky.social Identity security, sailor, diver, musician, off-road enthusiast, chef, trekker, gardener, photographer, writer, adhd adventurer.
PSConfEU @psconf.eu Follow the PowerShell Conference Europe account for news about the #PowerShell community and the events we organise!
Next up: PowerShell Conference Europe 2026 - 10th anniversary edition
dbatools 🚀 @dbatools.io Community driven SQL Server PowerShell module. Works on Windows, Linux and macOS.
$k@tterBr@1nz @skatterbrainz.bsky.social A biological assembly of molecules that moves other molecules around for a living. It's all molecules all the way down
Code: https://github.com/Skatterbrainz
Blog: https://skatterbrainz.wordpress.com
Books: https://www.amazon.com/stores/author/B006BHXOFE
EricaZelic @ericazelic.bsky.social Security Engineer / IAM Security. Defending against people like me. 
Mehmet Ergene @cyb3rmonk.bsky.social https://academy.bluraven.io
Threat Hunting & Research, Detection Engineering | Microsoft Security MVP
#KQL #DFIR #DataScience
All is one.
Opinions are my own
http://posts.bluraven.io
https://github.com/Cyb3r-Monk/Threat-Hunting-and-Detection
Steven Lim @stevenlim.bsky.social #MicrosoftMVP #Cybersecurity #Sentinel #DefenderXDR #KQL #KQLWizard
https://spotlight.favikon.com/steven-lim/
ConfigMgrDogs @configmgrdogs.bsky.social
linktr.ee/ConfigMgrDogs
Tatu Seppälä @tatu.seppala365.cloud Microsoft MVP Security | Data Security, Insider Risk, Power Platform Sec&Gov | Coffee enjoyer ☕ | Lifetime learner 💡 | Blogging @ https://seppala365.cloud
Maarten Goet @handle.invalid Microsoft MVP since '07 & Microsoft RD since '15, Chief Threat Officer at Wortell, Founder of Experts Live.
Sami Lamppu @samilamppu.bsky.social 
Thomas Naunheim @naunheim.cloud #Microsoft MVP | #CloudSecurity Architect ☁️ | #Entra #AzureAD 🔑 + #AzureSecurity 🛡️ | #CommunityRocks | #Schaengel
Tim Medin @timmedin.bsky.social Kerberoast Guy • RedSiege CEO • Hater of Pants • Former SANS 560 Author, Senior Instructor • Packers owner • Work Req: http://redsiege.com/contact
Daniel Cuthbert @dcuthbert.bsky.social Ageing hacker, long time documentary photographer. Black Hat Review board. Now sitting on numerous government cyber security boards so I guess that means I’ve grown up right?
Jack Rhysider @jackrhysider.bsky.social Creator of Darknet Diaries.
Verification: https://twitter.com/JackRhysider/status/1675298532406984707
Scoubi @scoubi.bsky.social Infosec, Detection Engineering, Threat Research, Threat Hunting, OffSec, Conference Organizer.
Rudy Ooms | MVP @call4cloud.nl {"Title":"Microsoft MVP","Talks About":"Intune, Autopilot, MMP-C ","Function":"Master Chief Content creator PMPC","Blog":"https://Call4cloud.nl"}
Mattias Melkersen | MVP @mmelkersen.bsky.social #ConfigMgr | #MSIntune | #Windows10 | #Windows11 | #Azure | https://www.youtube.com/channel/UC3Kii1MYmVNmla5VgWIGqwA | blog.mindcore.dk | msendpointmgr.com
Kenneth van Surksum @kennethvs.nl Microsoft Security MVP, Intune & Identity and Access | Modern Workplace Consultant | Workplace Ninja User Group Netherlands | Secure At Work
Jan Ketil Skanke [MVP] @jankeskanke.com ⭐Partner and COO @cloudway.com
⭐MVP Security | MCT
⭐International Speaker
⭐Tech Blogger
⭐ https://linktr.ee/jankeskanke 
Maurice Daly [MVP] @mauricedaly.com Senior Security Architect @PatchMyPC.com
Microsoft MVP - Security (2017 - Present)
Microsoft Certified Trainer
International Speaker
Proud Father
F1 Fan
➡️ https://www.msendpointmgr.com
➡️ https://x.com/modaly_it
➡️ https://www.linkedin.com/in/mauricedaly
John Hammond @johnhammond.bsky.social Hacker. Friend. Cybersecurity Researcher at Huntress.
Michael Niehaus @niehaus.bsky.social Tech geek, deployment guy, provisioning expert, device management practitioner, product manager, developer
Blog: https://oofhours.com
Socials: https://gravatar.com/mtniehaus
Ohm-I @mcohmi.com Hacks, raps, and other things.
Ru Campbell @campbell.scot Microsoft Security MVP + Microsoft Security Practice Lead at Threatscape
Mostly: Entra, Defender, Intune, Purview, and Microsoft 365
Also: dad, metal, lifting, wrestling, cars
Mostly on Twitter rather than here: @rucam365
Tony Redmond @office365itpros.com Commentator and writer about #Microsoft365. Always looking for insight about how things work... Articles posted at https://office365itpros.com and https://practical365.com. And the Office 365 for IT Pros eBook at https://gum.co/O365IT/
BicepLang @biceplang.bsky.social Home of the maintainers of the Bicep programming language for Azure-based deployments
aka.ms/bicep
Daniel Bradley @danielbradley.bsky.social Microsoft MVP for Identity and Graph API
Blog at https://ourcloudnetwork.com/
Joey Verlinden @handle.invalid Microsoft MVP - Microsoft 365 / Azure / Intune / Defender
www.joeyverlinden.com
John Savill @savilltech.com 
MalwareHunterTeam @malwrhunterteam.bsky.social https://x.com/malwrhunterteam | https://id-ransomware.malwarehunterteam.com/
KQLCafe @kqlcafe.bsky.social A Community to make the world a better place with KQL | Learn, share and practice the KQL language
#KQL #Security #ThreatHunting #LogAnalytics #DataExplorer
https://kqlcafe.com/
BleepingComputer @bleepingcomputer.com Breaking cybersecurity and technology news, guides, and tutorials that help you get the most from your computer. DMs are open, so send us those tips!
David Kennedy @cyb3rc3lt.bsky.social Father, husband, hacker, Irish
redteaming.org
BSides London @bsideslondon.bsky.social 📅 13 Dec 2025 | 📍 Novotel London West
Grassroots-driven security conference.
Built by the local InfoSec community, for the community.
Web: https://BSides.London
X/Twitter: https://x.com/BSidesLondon
#BSidesLDN2025
Fabian Bader @fabian.bader.cloud #Security #Azure #EntraID #XDR #MDE #Identity #M365 #AD #PKI #KQL
Microsoft MVP
Tweets and opinions are my own
Justin Elze @handle.invalid CTO @TrustedSec.com | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
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
martin @cantcomputer.bsky.social CSO @ TrustedSec | Music | Tattoos | H@x | Rad Memes
Kevin Beaumont @doublepulsar.com cybersecurity weather man. scanning the horizons for cloudy cyber. Expert at nothing except computer rubbish. Anti-ransomware since 2015.
UK_Daniel_Card @mrr3b00t.bsky.social 
netbiosX @netbiosx.bsky.social Purple Team
Scott Hanselman 🌮 @scott.hanselman.com I want you to win and be happy. Code, OSS, STEM, Beyoncé, T1D, open source artificial pancreases, Portland, 3D printing http://hanselminutes.com inclusive tech podcast! VP/Member of Technical Staff, Microsoft/GitHub 🌮
http://hanselman.com/about
Bad Sector Labs @badsectorlabs.com Cybersecurity news, techniques, exploits, and tools every week at http://blog.badsectorlabs.com 🐘@badsectorlabs@infosec.exchange
rootsecdev @rootsecdev.bsky.social Security Consultant @TrustedSec | Military grade meme poster, researcher, cloud penetration tester, voider of warranties. My thoughts are my own.
Rob Fuller @mubix.com (he/him) Dad / Husband / Marine / Student / Teacher / @Hak5 / @NoVAHackers / @SiliconHBO / @NationalCCDC / @MARFORCYBER Auxiliary
Jason Haddix @jhaddix.bsky.social CEO, CISO, Trainer, Hacker, and Speaker.
AI + hacking + sec leadership.
ex:BuddoBot-Ubisoft-Bugcrowd-Fortify-HP-Redspin-Citrix.
hotnops @hotnops.bsky.social Does stuff at @specterops
Cloud security research
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.
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.
Carlos Perez @thedarkoperator.bsky.social - Cybersecurity since 1998
- Information Security jack of all trades
- Hacker
https://www.darkoperator.com
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
David (DWIZZZLE) Weston @dwizzzle.bsky.social Corporate Vice President, OS Security and Enterprise @Microsoft
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!
BallisKit @balliskit.bsky.social BallisKit provides tooling and services to professional Pentesters & Red Teams.
We develop MacroPack Pro and ShellcodePack.
www.balliskit.com
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
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.
@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
XPN @xpnsec.com Hacker for hire at @specterops.bsky.social
Blog: https://blog.xpnsec.com
harmj0y @harmj0y.bsky.social Researcher @SpecterOps. Coding towards chaotic good while living on the decision boundary. #dontbanequality
Malware Unicorn @malwareunicorn.bsky.social @Straiker. Ex-Microsoft. Ex-Meta RedTeam, Ex-Endgame, Ex Fireeye. malwareunicorn.org
SpecterOps @specterops.io Creators of BloodHound | Experts in Adversary Tradecraft | Leaders in Identity Attack Path Management
@its-a-feature.bsky.social @its-a-feature.bsky.social @its_a_feature_ on Twitter | Mythic developer | @SpecterOps
vx-underground (automated mirror) @vxundergroundre.bsky.social The largest collection of malware source code, samples, and papers on the internet.
Password: infected
(unofficial, this is a bot! Maintained by a private individual, the bot can't handle retweets or replies, support soonish)
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
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
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.
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
Olaf Hartong @olafhartong.nl Security researcher with a camera | @FalconForce.nl | Microsoft MVP | Snow man role model | https://youtube.com/@olafhartong
Marcello @byt3bl33d3r.bsky.social Running on vibes. Cyber vibes.
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.
Cobalt Strike @cobaltstrike.bsky.social Official account for Cobalt Strike. Benchmark red teaming tool known for its flexibility and powerful user community. Follow for new releases and other updates.
Andy Gill @zephrfish.yxz.red Defcon goon, Adversarial Architect. Photography, Driving, Blog and general purveyor of chaos. Metal/DnB Fan creator and owner of https://lms.zsec.red
RastaMouse @rastamouse.me make pic +relax
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
Andy Robbins @andyrobbins.bsky.social aka wald0
Dima @dima.ninja https://x.com/DaWouw
Christophe Parisel @labyrinthinesec.bsky.social 
🇺🇦 Niall C. Brady 🇺🇦 @ncbrady.bsky.social I blog about #Windows365, #MSIntune, #ConfigMgr on http://windows-noob.com. I also love retro #Z80 stuff, see http://amstrad-noob.com.
Merill Fernando 💚 @merill.net Product Manager @microsoft | Creator of bluesky.ms • cmd.ms • idPowerToys.merill.net • Graph X-Ray • 🇦🇺 • 🇱🇰 • Posts my own
http://youtube.com/@merillx
Sign up to my newsletter https://entra.news
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.
Microsoft Research @msftresearch.bsky.social We advance science and technology to benefit humanity.
http://microsoft.com/research
Microsoft Tech Community @mscommunity.bsky.social Home of the Microsoft Tech Community and its friends. Posts about events, content from great creators and experts, inside and outside of Microsoft about our products.