Walter.Legowski @SadProcessor
Purple PowerShell & Hazy Windows You Are Here Joined February 2016-
Tweets3K
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This is your sign to reserve your spot for @MGrafnetter's webinar this week!✨ Hear about Pass-the-Passkey, a novel & actively researched category of malware-initiated attack techniques targeting passkey auth that can enable cloud user impersonation. 👉 ghst.ly/4cpVSoa
Introducing SpecterOps Skills: a public repository built to turn practitioner knowledge into reusable, reviewable workflows for AI-assisted security work. @zinic shares what we're building, why we're building it, and how you can contribute ➡️ ghst.ly/4ybT6ew
ICYMI: @_wald0, @harmj0y & @CptJesus joined #KnowYourAdversary to take a look back at 10 years of BloodHound! Tune in & hear about how BloodHound has evolved in the years since it was first unveiled at #DEFCON in 2016. Listen to both parts ➡️ ghst.ly/3Kkoiob
BloodHound is 10 🎉 To celebrate, creators @_wald0, @CptJesus & @harmj0y joined for a special two-part #KnowYourAdversary. They reminisce on the first attack graphs and look ahead to what’s next for BloodHound. 1️⃣: ghst.ly/4xT4WdA 2️⃣: ghst.ly/4zIIeqj
We're back with a new #BloodHoundBasics post from @SadProcessor! Ready to take your #BloodHound skills to the next level? Head over to the SpecterOps Tradecraft Academy and dive into our free BloodHound Basics Workshop. (1/4)
There's still time to save your spot! Join us TONIGHT at @BBowlVegas for a night of bowling, food, drinks, & conversation after the #BHUSA floor closes. 🎳 Register: lnkd.in/ggF62kiv
Good morning! Today at the Kennel Club! ⤵️ Stop by during #BHUSA to hear from SpecterOps researchers, as well as guests from @AISecurityInst and @OpenAI. Learn more about the sessions: ghst.ly/45owr2t
Curious about BloodHound OpenGraph? @SadProcessor is running a crash course where you'll design your own data model and build an extension from scratch. Bring your laptop with BloodHound CE installed and get building. 💻
Have an idea for a BloodHound OpenGraph collector? Bring it to the Kennel Club! @ScoubiMtl & @SadProcessor will intro OpenGraph, walk through a hands-on lab, answer your questions, and help you start bringing your idea into the graph. Reserve a spot: ghst.ly/45owr2t
Come for the bowling. 🎳 Stay for the conversations. 🗣️ Join us for food, drinks, and a fun night with the security community at @BBowlVegas during #BHUSA. 🎟️: ghst.ly/4xUHGMN
@YerbaShi Do you maybe know why MS repo went 404?
LLM security and jailbreak testing gets messy fast. I built Jailbreaker to make it easier to run and track jailbreak, prompt injection, and agent behavior tests. Blog - specterops.io/blog/2026/06/2… Github - github.com/SpecterOps/Jai… Would love to hear what you think. @SpecterOps
Adam is just crushing it!!
What happens when a new Mythic agent can be generated, tested, and deployed in ~2 hours? @_xpn_ explores "disposable tooling" and the implications for offensive operations and defenders alike. Check out the latest from GhostWorks ⬇️ ghst.ly/4oMyrdC
@gentilkiwi @herrmann1001 Super Dupont 🥖
GitHub isn’t just a code platform anymore. It’s a security boundary. New from @jaredcatkinson: how GitHub creates real attack paths into repos, secrets, CI/CD, and even cloud environments. Read more: ghst.ly/4cU3QHd
The Mythic Operator Series by @its_a_feature_ was really great… Looking forward to watching this 👇
Just in time for the holidays, I wanted to share something that a lot of people have asked for: youtube.com/playlist?list=… Short videos about Mythic development and customizations. This is just the start - I'll release a survey soon that'll get feedback for the next batch :)
In this post @_wald0 introduces PingOneHound, a BloodHound OpenGraph extension that allows users to visualize, audit, and remediate attack paths in their PingOne environment. The blog post also serves as an introduction to the PingOne architecture. specterops.io/blog/2025/10/2…
@bill_e_ghote @SpecterOps More feature will be added in the future, but this is already available in BHE and BHCE. Everything covered in this post should work in both version of BloodHound 👍
Hey you, ya you!! Have something cool to share? How about a submission to SO-CON 2025 - the CFP closes on Nov 15 (we cover travel + a free training seat!). It was a blast last year and we hope to see everyone again next April! sessionize.com/socon-2025
Florian Roth ⚡️ @cyb3rops
225K Followers 3K Following Head of Research @nextronsystems #DFIR #YARA #Sigma | detection engineer | creator of @thor_scanner, Aurora, Sigma, LOKI, YARA-Forge | always busy ⌚️🐇 | vi/vim
Florian Hansemann @CyberWarship
89K Followers 46 Following Father, Founder @HanseSecure, Pentesting, Student, ExploitDev, Redteaming, InfoSec & CyberCyber; -- Mastodon: https://t.co/KFSKYUN98M
Adam Chester 🏴�... @_xpn_
39K Followers 554 Following TRACE at @SpecterOps | Blog at https://t.co/tjfTOllCEu
DirectoryRanger @DirectoryRanger
37K Followers 108 Following This account assembles and disseminates information related to Active Directory and Windows security.
Dr. Nestori Syynimaa @DrAzureAD
21K Followers 2K Following Principal Identity Security Researcher at Microsoft. Ex-Secureworks. (MSc, MEng, PhD, CITP, CCSK). And yes, opinions are my own ;)
mRr3b00t @UK_Daniel_Card
126K Followers 8K Following Chief Artificial Intelligence Cyber Security Scientist Superintelligence-grade security former Helpdesk AI infection status: clean Task Force 29
Grzegorz Tworek @0gtweet
39K Followers 2K Following My own research, unless stated otherwise. Not necessarily "safe when taken as directed". GIT d- s+: a+ C++++ !U !L !M w++++$ b++++ G-
b33f | 🇺🇦✊ @FuzzySec
34K Followers 1K Following 意志 / mobile research @ ▓▓▓▓▓ / Team 501 / ex IBM Capability Lead & FireEye TORE / I rewrite pointers and read memory / AI Psychoanalyst / BHUSA Review Board
Dirk-jan @_dirkjan
30K Followers 208 Following Hacker at @OutsiderSec. Researches AD and Azure (AD) security. Likes to play around with Python and write tools that make work easier.
rootsecdev @rootsecdev
27K Followers 1K Following Senior Security Consultant @TrustedSec | Military grade meme poster, researcher, cloud penetration tester, voider of warranties. My thoughts are my own.
Jeffrey Snover @jsnover
68K Followers 1K Following Jeffrey Snover: Retired/ Philosopher-Errant / PowerShell Inventor / Science geek.
Vincent Le Toux (Pari... @mysmartlogon
11K Followers 58 Following Author of #PingCastle, contributor to #mimikatz (DCSync, setntlm, DCShadow) and #OpenSC. Wrote GIDS applet, OpenPGP card driver on Windows and OpenSC stuff.
Oddvar Moe @Oddvarmoe
19K Followers 1K Following Red Teamer @TrustedSec | Former MVP | Speaker | Security Researcher | Blogger | Total n00b & always learning | UNC1194 | Tinkerer | Gamer I try to inspire!
Filip Dragovic @filip_dragovic
7K Followers 1K Following My research unless stated otherwise. My opinions are my own and do not represent the views of my employer. Red Team @MDSecLabs
Fabian Bader @fabian_bader
11K Followers 906 Following #Security #Azure #AAD #MDE #M365 #AD #PKI #XDR #EntraID Microsoft MVP Tweets and opinions are my own @[email protected]
🥝🏳️🌈 Be... @gentilkiwi
63K Followers 298 Following A kiwi coding mimikatz & kekeo github: https://t.co/eS3LVgU6i0 Head of security services @banquedefrance Tweets are my own and not the views of my employer
Marcello @byt3bl33d3r
30K Followers 974 Following CyBeRsEcUrItY | Not afraid to put down with some THICC malware on disk | AI Research @PaloAltoNtwks | former purple team | Ex @spacex
LuemmelSec @theluemmel
9K Followers 595 Following I speak BloodHound. Husband, Father, IT-Guy, Security-Noob Blog: https://t.co/PXB35KEqs6 GitHub: https://t.co/Unp9jZOpBn
ZiadNasserGharib @ZiadNasser01
63 Followers 2K Following I analyze everything — systems & humans Red Team Operator | Pentesting Malware & Evasion Enthusiast | Mythic 🚩 Always Learning Always Testing Always Securing
Hussein Sherafat @Hussein_Sherafa
216 Followers 8K Following
Roei Hadashi @roeihadashi
15 Followers 825 Following I break in for a living — and I'm the one they call after someone else did. Head of Red Team & AI Security @ HackersEye
Ying Tobi @YingTobi8897
33 Followers 626 Following
Matthew Navarro @cybercuh
2 Followers 100 Following
Mr F. @fulberm
4 Followers 568 Following
Steve @DannyDorko90210
3 Followers 146 Following
Openflaw @Openflaw0
17 Followers 3K Following
jshhx @jshhx89
0 Followers 2K Following
fgf @lsnskksab_
1 Followers 118 Following
H4rm0ny @mared_washwesh
248 Followers 2K Following إِنَّ اللّهَ لاَ يُغَيِّرُ مَا بِقَوْمٍ حَتَّى يُغَيِّرُواْ مَا بِأَنْفُسِهِمْ
Neeraj Gupta @gneeraj97
17 Followers 92 Following Applied AI/ML • AI Agents • Researcher • IIT Kanpur
2B @2B9975657120850
25 Followers 3K Following
James Ibrahim @JamesIb54140322
55 Followers 4K Following
Van hai Nguyen @VanhaiN37559827
0 Followers 194 Following
MAk @BugBountyBeast
8 Followers 1K Following
steve miller @SsSha001122
2 Followers 568 Following
Cavidan Canbazov @AbbasC18116
0 Followers 2 Following
Arman Jafari @arman_jafa56798
0 Followers 696 Following
Coontzy1 @Coontzy1
373 Followers 1K Following Professional Script Kiddie | Security Consultant @ TrustedSec | Windows & AD research | Opinions are my own
0xLite@Ha @AzyzChayeb
704 Followers 8K Following
Pranav @Pranav1369677
0 Followers 96 Following
nemo @JosephKanko4
216 Followers 4K Following Passionate about Ethical Hacking | CTF Player | I explore the vulnerabilities
Marcin Nolte 🇵🇱... @NolteIT
67 Followers 655 Following 💻 IT • E-Commerce • Networks • Software Dev • CyberSec • AI 🤖 // Personal account.
Satar @satar_nz
680 Followers 7K Following
Linh Huynh @CdevLinh
2 Followers 584 Following
mohammad @mohammad1088365
0 Followers 43 Following
Sheikh of the world @shikhalaalem
43 Followers 2K Following
Eren Yeager @its_Yeager0100
1 Followers 1K Following
Johnny @Luckyrocky2028
252 Followers 7K Following Stay Hungry, Stay Foolish. Only those who are self-disciplined can attain true freedom.|No Politics.
Blaze @atheosblazezero
18 Followers 913 Following
White Coat Black Cat @medsci_yb3r
1K Followers 8K Following #Indigenous Researcher del T8. Completing my MD/MSc. Specialized in: Applied Psych, BioSci, Native Studies, #Neuro & #Cybersecurity. #LongCovid Advocate.
Sambam4mba @he31707900
18 Followers 2K Following Bor3d hacker of iot devices, security researcher? Security Breacher!
ben @bitb3nder
0 Followers 193 Following
Pixxar @strvcc
14 Followers 2K Following
n0zk @n0zk__
175 Followers 2K Following Purple teamer | Privacy fighter | A lazy CTF player | I build, make and break weird stuff
Safiullah_Niazi @Safiull93168968
136 Followers 2K Following Leo ♌ 🦁| Strong Heart ❤️, Curious Mind 🧠| 'He who has a WHY to live for Can deal with any HOW' #CyberSecurityEngineer #AI Automation Engineer 💻
Net.Hun73r @NetHun73r
504 Followers 2K Following Threat Researcher (Former Forensic, Malware Analyst, Reverse Engineer)
Florian Hansemann @CyberWarship
89K Followers 46 Following Father, Founder @HanseSecure, Pentesting, Student, ExploitDev, Redteaming, InfoSec & CyberCyber; -- Mastodon: https://t.co/KFSKYUN98M
Adam Chester 🏴�... @_xpn_
39K Followers 554 Following TRACE at @SpecterOps | Blog at https://t.co/tjfTOllCEu
Dr. Nestori Syynimaa @DrAzureAD
21K Followers 2K Following Principal Identity Security Researcher at Microsoft. Ex-Secureworks. (MSc, MEng, PhD, CITP, CCSK). And yes, opinions are my own ;)
b33f | 🇺🇦✊ @FuzzySec
34K Followers 1K Following 意志 / mobile research @ ▓▓▓▓▓ / Team 501 / ex IBM Capability Lead & FireEye TORE / I rewrite pointers and read memory / AI Psychoanalyst / BHUSA Review Board
Dirk-jan @_dirkjan
30K Followers 208 Following Hacker at @OutsiderSec. Researches AD and Azure (AD) security. Likes to play around with Python and write tools that make work easier.
Oliver Lyak @ly4k_
9K Followers 268 Following Yet another security researcher 🔦 Github: https://t.co/7WFOFz17KI
Jeffrey Snover @jsnover
68K Followers 1K Following Jeffrey Snover: Retired/ Philosopher-Errant / PowerShell Inventor / Science geek.
Dominic Chell 👻 @domchell
18K Followers 557 Following Just your friendly neighbourhood red teamer @MDSecLabs @nighthawk_c2 | Creator of /r/redteamsec | https://t.co/3k3EBAZqGd | https://t.co/KwO2OwDOkl
Vincent Le Toux (Pari... @mysmartlogon
11K Followers 58 Following Author of #PingCastle, contributor to #mimikatz (DCSync, setntlm, DCShadow) and #OpenSC. Wrote GIDS applet, OpenPGP card driver on Windows and OpenSC stuff.
James Forshaw @tiraniddo
49K Followers 336 Following Security researcher in Google Project Zero. Author of Attacking Network Protocols. Tweets are my own etc. Mastodon: @[email protected]
Steve Syfuhs @SteveSyfuhs
16K Followers 2K Following Windows and Authentication at Microsoft. Developer. Mostly dog pictures. Might actually be two dogs in a trench coat. 🇺🇸 / 🇨🇦 @syfuhs.net on blue sky
Oddvar Moe @Oddvarmoe
19K Followers 1K Following Red Teamer @TrustedSec | Former MVP | Speaker | Security Researcher | Blogger | Total n00b & always learning | UNC1194 | Tinkerer | Gamer I try to inspire!
Fabian Bader @fabian_bader
11K Followers 906 Following #Security #Azure #AAD #MDE #M365 #AD #PKI #XDR #EntraID Microsoft MVP Tweets and opinions are my own @[email protected]
🥝🏳️🌈 Be... @gentilkiwi
63K Followers 298 Following A kiwi coding mimikatz & kekeo github: https://t.co/eS3LVgU6i0 Head of security services @banquedefrance Tweets are my own and not the views of my employer
Marcello @byt3bl33d3r
30K Followers 974 Following CyBeRsEcUrItY | Not afraid to put down with some THICC malware on disk | AI Research @PaloAltoNtwks | former purple team | Ex @spacex
Latent.Space @latentspacepod
33K Followers 127 Following AI Engineering podcast, newsletter & community. Technical news today you’ll use at work tomorrow. Business: [email protected] · Tips: [email protected]
Erik Spock Gafni (hir... @EGafni
7K Followers 303 Following Cofounder and CTO of TypeSafe. Leading the model training and gtm teams.
Nathan LeClaire @dotpem
6K Followers 3K Following Golang/observability hacker changing the world @typesafeai. alum @docker @honeycombio @Bauplan_labs
Sasha Sheng (Hiring) ... @hackgoofer
9K Followers 2K Following Dancer. Cofounder @typesafeai - all things model capability. Prev: @AIatMeta
Diogo Almeida @CompleteSkeptic
146K Followers 94 Following Sane + 🌶️ takes in an insane AI world... AI capabilities researcher: co-created RLHF/ChatGPT @ @openai now trying to right the wrong 🤭 (ceo @typesafeai)
Stanford AI Lab @StanfordAILab
271K Followers 333 Following The Stanford Artificial Intelligence Laboratory (SAIL), a leading #AI lab since 1963. ⛵️🤖 Emmy-winning video: https://t.co/lV9smZTC1m
Percy Liang @percyliang
125K Followers 424 Following professor of computer science @Stanford @stanfordnlp, co-founder of @togethercompute, https://t.co/7R5THVnJ6u, @simile_ai, pianist
Andrew Ng @AndrewYNg
1.9M Followers 1K Following Co-Founder of Coursera; Stanford CS adjunct faculty. Former head of Baidu AI Group/Google Brain. #ai #machinelearning, #deeplearning #MOOCs
DAIR.AI @dair_ai
133K Followers 1 Following Democratizing AI research, education, and technologies. Learn about AI Agents for FREE at https://t.co/HHXg8rryu4
webAI @thewebAI
6K Followers 28 Following Sovereign AI for enterprises. Build AI you own on infrastructure you control. Private, specialized models that run where your data lives.
AI Engineer @ Paris �... @aiDotEngineer
65K Followers 78 Following We gather the world's best AI engineers, leaders, founders, and researchers, and publish all their best work for free, through conferences and workshops. Help!
Unsloth AI @UnslothAI
98K Followers 478 Following Run and train models locally with the Unsloth Desktop app. 🦥 https://t.co/2kXqhhvdCD
AI Security Institute... @AISecurityInst
21K Followers 32 Following We conduct scientific research to understand AI’s most serious risks and develop and test mitigations.
clem 🤗 @ClementDelangue
700K Followers 5K Following Co-founder & CEO @HuggingFace 🤗, the open and collaborative platform for AI builders
Anthropic @AnthropicAI
1.8M Followers 2 Following We're an AI safety and research company that builds reliable, interpretable, and steerable AI systems. Talk to our AI assistant @claudeai on https://t.co/FhDI3KQh0n.
OpenAI @OpenAI
5.4M Followers 4 Following OpenAI’s mission is to ensure that artificial general intelligence benefits all of humanity. We’re hiring: https://t.co/dJGr6LgzPA
AI at Meta @AIatMeta
855K Followers 367 Following Together with the AI community, we are pushing the boundaries of what’s possible through open science to create a more connected world.
Cisco AI @CiscoAI
3K Followers 11 Following Building the technology that's shaping the future of AI.
Google DeepMind @GoogleDeepMind
1.5M Followers 269 Following The engine room of @Google. Building AI safely and responsibly to solve the world’s most complex problems. Join us: https://t.co/jUHQA27iBL
Cohere @cohere
121K Followers 44 Following AI for Empowerment. We build private systems for enterprise, and open-source models for builders, to help people lead better lives.
Ai2 @allen_ai
86K Followers 448 Following Breakthrough AI to solve the world's biggest problems. › Join us: https://t.co/MjUpZpKPXJ › Newsletter: https://t.co/k9gGznstwj
Microsoft AI @MicrosoftAI
20K Followers 19 Following Building a new class of safer, more capable AI systems we call Humanist Superintelligence: AI that is always aligned, controllable, and in service of humanity.
PrismML @PrismML
28K Followers 32 Following Centering AI research on efficiency. https://t.co/88MQHGCeFD
Nous Research @NousResearch
274K Followers 29 Following A bunch of nerds making progress https://t.co/vrD0aDIGDQ
Mistral AI @MistralAI
209K Followers 2 Following Frontier AI in your hands. Get work done with @MistralVibe at https://t.co/JsGnCVMUFq.
Hugging Face @huggingface
801K Followers 227 Following The AI community building the future. https://t.co/TpiXQMQ9rZ
Duane Michael @subat0mik
1K Followers 527 Following Security Researcher, Teacher, Leader @SpecterOps
Tim McGuffin @NotMedic
6K Followers 2K Following Back to Red Teaming. Risk Hunter. DEFCON Staff & CFP Board. MS in DF. Fmr Fire/EMS. Red and Blue. Builder. Morally Flexible. https://t.co/zakkIXf6x2 @ bluesky
Bartek Bielawski @bielawb
2K Followers 332 Following I'm busy IT guy that loves automation. PowerShell is swiss-knife 4 Windows so I try to get up to full speed with it & help others 2 do the same. :)
Agapios Tsolakis @KwaLeeTea
110 Followers 778 Following Detection Engineering focusing on maintenance | Purple Teaming
Stephen Hinck (he/him... @StephenHinck
819 Followers 435 Following
Chris Thompson @_Mayyhem
3K Followers 501 Following Senior Security Researcher @SpecterOps https://t.co/Sz5fRYkX6u
LuemmelSec @theluemmel
9K Followers 595 Following I speak BloodHound. Husband, Father, IT-Guy, Security-Noob Blog: https://t.co/PXB35KEqs6 GitHub: https://t.co/Unp9jZOpBn
James O'Neill (@james... @jamesoneill
932 Followers 179 Following Dormant here. Microsoftie emeritus, Scuba diver, father of 2, pentax camera lover and F1 nut. @james-oneill.bsky.social
CCob🏴�... @_EthicalChaos_
10K Followers 435 Following Ceri Coburn: Hacker | R̷u̷n̷n̷e̷r̷ DIYer| Vizsla Fanboy and a Little Welsh Bull apparently 🏴 Author of poorly coded tools: https://t.co/P6tT2qQksC
Charlie Clark @exploitph
5K Followers 1K Following
































