Christopher | 🇺🇦 @d4rkshell
Cyber Ops Manager 💻 | Public Sector | #CISSP | #CCSP | #SecurityX | #CySA+ | #CyberSecurity | #Infosec | #Hacking blog.razrsec.uk /dev/null Joined April 2018-
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I've been researching the Microsoft cloud for almost 7 years now. A few months ago that research resulted in the most impactful vulnerability I will probably ever find: a token validation flaw allowing me to get Global Admin in any Entra ID tenant. Blog: dirkjanm.io/obtaining-glob…
HackerOne community event in Manchester on Saturday 27 September - RSVPs now open!
HackerOne community event in Manchester on Saturday 27 September - RSVPs now open!
Phrack turns 40. The digital drop is live. Download it. Archive it. Pass it on. 💾 phrack.org #phrackat40 #phrack72
Phrack #72 release reveals TTPs, backdoors and targets of a Chinese/North Korean state actor mimicking Kimsuky A copy of his workstation data was done and is now available for all researchers to analyse! Article: drive.proton.me/urls/Z5BX5M7PM… Data dump: drive.proton.me/urls/ZQ1235FY7…
Awesome research once again from @albinowax.
Awesome research once again from @albinowax.
This looks pretty epic! #Hak5 #WiFiPineapplePager
This looks pretty epic! #Hak5 #WiFiPineapplePager
UK to ban ransomware payments by public sector organisations #CyberSecurity #Ransomware theregister.com/2025/07/22/uk_…
Microsoft is aware of active attacks targeting on-premises SharePoint Server customers, exploiting a variant of CVE-2025-49706. This vulnerability has been assigned CVE-2025-53770. We have outlined mitigations and detections in our blog. Our team is working urgently to release…
Had a blast hosting the bug bounty gathering at @Steel_Con again this year. We had lots of traffic, a presentation, group hacking and someone found their first bug (which was a critical auth bypass!). Amazing, thanks to everyone who made this happen. #hackerone #steelcon
Four people have been arrested in the UK as part of a National Crime Agency investigation into cyber attacks targeting M&S, Co-op and Harrods. Read the full story ➡️ nationalcrimeagency.gov.uk/news/retail-cy…
Ready for the #Steelcon workshops tomorrow! 💻'Using PowerShell to Explore Windows' with @guyrleech 🔐'A brief introduction to locksport' with @two06
I just love hacking! The feeling when you finally figure out how to use something for purposes it wasn’t intended for, never gets old.

mRr3b00t @UK_Daniel_Card
114K Followers 8K Following Department of Cyber WAR CEO of everyone's email servers!
Katie Paxton-Fear @InsiderPhD
93K Followers 2K Following Dr, apparently. Security Adovcate @semgrep & Hacker. #BugBounty hunter & #infosec YouTuber. APIs & Interlinked OffSec, PhD in AI+Sec @hacknotcrime. she/her
Sam Swift 🐀🌻 �... @safesecs
4K Followers 5K Following Cybers. F1. DJish. ConWife. Petrolslut. Snr Dir PMM @ActiveFence. @BSidesNCL & @BSidesLeeds Witch. @THG_Global Council. @Defcon Goon. She/Her/Ally. OwnOpinions
B:\a.zza @mcbazza
3K Followers 2K Following I.T. geek Does things with computers/tech All views own Don't take seriously. Or, should you? Servant to 5x cats He/him https://t.co/Q7ldlSvMql
Will @BushidoToken
36K Followers 3K Following Senior Threat Intel Advisor @TeamCymru | Co-founder @CuratedIntel | Co-author @SANSForensics FOR589 | Co-founder @BSidesBournemth | @darknetdiaries #126: REvil
gabsmashh @gabsmashh
108K Followers 3K Following security strategist | 2L JD Candidate | NYU alum | UMGC adjunct professor | USMC & USCG auxiliarist
Ian Davies. @sailingbikeruk
1K Followers 941 Following Cyber, Stoke City, Food Whiskey, Wine. https://t.co/XaL643VFy9
Scott McGready 🐿�... @ScottMcGready
5K Followers 2K Following Maker, breaker, fixer, faker | Hacker, writer, keynote speaker | Mediocre engineer | As seen on TV | Musician | Co-Founder @damngoodsec | Anti-leafblower 🐿
Lisa Ventura MBE FCII... @cybergeekgirl
13K Followers 8K Following 💻 #CyberSecurity geek writer & speaker 👩 Founder @AICyberSecAssoc @NeuroUnityUK ❤️'s #Films #SciFi #Queen #Tech #Retro 💣#NuclearWar 🧠 #OpenlyNeurodivergent
Phillip Wylie @PhillipWylie
52K Followers 20K Following xIoT Security Evangelist @phosphorusinc | Offensive Security Expert | Phillip Wylie Show Podcast Host @thehackermaker | @pentesterblue coauthor
Adam Langley @BuildHackSecure
10K Followers 785 Following Fullstack dev & Hacker, training ethical hackers how to hack & web devs to secure their apps! CTO @hackinghub_io and Director @bsidesexeter
Lady Cyber Rosie @LadyCyberRosie
4K Followers 5K Following 🐝 Working Parent. Head of Strategic Solutions for @th4ts3cur1ty Co-Founder BSides Lancashire Responsible Adult at BSides Leeds M2600 reboot
David. 🏴�... @fuzz_sh
1K Followers 1K Following Penetration tester, amateur photographer, tinkerer of all things. Former co-host of @WeegieCast. All views are my own and not of my employer etc
i_veer @iz_veer007
0 Followers 61 Following
Jillur Rahman @JillurRahman237
0 Followers 35 Following
Taik Know @KnowTaik55457
1 Followers 124 Following
Alphabet Soup @Alph4betSoup
1K Followers 232 Following Abandoning privacy should not be a prerequisite for achieving security | data/privacy/security nerd | Just some chick
Mr. Criminal @0Ethereum25194
1 Followers 68 Following
WannaBeSeniorDev @WannaBeSnrDev
7 Followers 401 Following
nightf00t @nightf00t
0 Followers 886 Following
Paul Burkinshaw @pauljburkinshaw
22 Followers 133 Following Software Engineer | Aspiring Cybersecurity Professional
Cyber Ghost @CyberGhost13337
289 Followers 1K Following Hacker - Reverse Engineer - Malware Analyst - PWN lover https://t.co/f0z8MFOf9E
Ordblinderko @ordblinderko
11 Followers 633 Following
SOS Intelligence @SOSIntel
19K Followers 2K Following The Dark Web Monitoring platform for business and enterprise. Managed Threat Intelligence services to detect darkweb & OSINT data-breach and theft. #NAFO Intel
kat traxler 🎗️ @NightmareJS
2K Followers 3K Following proficient at drawing the rest of the 🦉| security impact junkie | https://t.co/OZ7D458owb
pretty Sonia @AshfordEri52378
89 Followers 954 Following legit and tested account 😭💦 got disabled 10k this is my only backup account (dm for all meetup deals and content)🍆💦🔞💌 message
Tu heater de confianz... @tu_heater
0 Followers 30 Following
Hussain Alqurashi @qurashi_hm
174 Followers 6K Following
Z80 and beyond @_rac01
2K Followers 8K Following Admires those who "cut holes in fences" (just listen to the pinned video / sound track), loves all kind of cool (old, Z80 but also new) technology too
Trung Nguyen Minh @TonyNguyenDH
0 Followers 2K Following
James Bridges @JamesBr84080276
0 Followers 1K Following
Spiros Pitikaris 🏴 @cmpspiti
1K Followers 1K Following | Offensive Security & Digital Forensics Operator | 🇬🇧🇬🇷
Varun Kulkarni @Varun_s_k_
1 Followers 49 Following
"MANY" Make America N... @gayleatherbiker
751 Followers 3K Following Gay leather biker bear. My statements are my own! #FuckTrump #FuckMAGA
Ab oD @AboD04349530334
0 Followers 13 Following
Shahed Hosen @ShahedHose76892
109 Followers 3K Following
Leandro Villar ⭐⭐... @leandrocvillar
132 Followers 2K Following
grom @grommoss
445 Followers 1K Following Warranty Voider, inveterate tinkerer, cybernaut and ex-grumpy old man. BSidesLeeds adult. @[email protected] grommoss on 🟦sky
Martin Hepworth @maxsec
2K Followers 3K Following #TeamLH , infosec, aviation, technology and car nut
Carlos Mayorga @Sud0Chul0
601 Followers 6K Following System Administrator | Fortinet | Azure | Entra | #cybersecurity
[̲̅A][̲̅A][̲̅_]... @Smootzanootz
3 Followers 637 Following Aurora Hunter, IT Sysadmin, InfoSec imposter #ukraine 🇺🇦
CyberQ Group @CyberQ_Group
2K Followers 4K Following Award Winning Global Cyber Security Services and Consultancy. ISO27001, CREST and G-Cloud accredited. @CyberQ_Group - We Make Your Business Cyber Resilient !
Chris Woods @ChrisCyber1
1K Followers 2K Following 🚀Award Winning Founder/CEO @CyberQ_Group | 🏆Tech Leader of the Year(2024) @BirminghamTech |🌟Ambassador at @AcornsHospice |🏛Guardian at @theassayoffice|⚽️UTV
Gordon Colyn @GordonC1972
71 Followers 417 Following Faithful believer 🙏 | Walking in purpose and grace every day. Crypto enthusiast 🚀 | Exploring blockchain, DeFi, and the future of finance.
Halil Deniz @denizhalilT
25 Followers 66 Following Cyber security and programming student, writes articles on a daily basis and shares open source projects
Chiitancoin🪬🌐 @ctancoin
336K Followers 37K Following Chiitan☆Coin is @chiitan7407 Official Meme Coin of Japanese crazy mascot. 🔸 $CTAN Official Community:https://t.co/9Fute4GSX8
Tara Makara @queenie_sunday
420 Followers 3K Following CyberSec, Art & Nature Loving, Cheese Mourning Yam Yam Queenie Sunday | Flickr https://t.co/iu33I1cuM7
Hollie Hennessy @HollieHennessy
4K Followers 737 Following Lead Analyst covering IoT and OT Cybersecurity. London. Foodie. Classicist. Views are my own.
mRr3b00t @UK_Daniel_Card
114K Followers 8K Following Department of Cyber WAR CEO of everyone's email servers!
vx-underground @vxunderground
377K Followers 294 Following The largest collection of malware source code, samples, and papers on the internet. Password: infected
Lisa Forte @LisaForteUK
55K Followers 4K Following Cyber Security - Partner @redgoatcyber - Climber / Caver. she/her
Katie Paxton-Fear @InsiderPhD
93K Followers 2K Following Dr, apparently. Security Adovcate @semgrep & Hacker. #BugBounty hunter & #infosec YouTuber. APIs & Interlinked OffSec, PhD in AI+Sec @hacknotcrime. she/her
John Hammond @_JohnHammond
300K Followers 3K Following Cybersecurity Researcher @HuntressLabs || Just Hacking Training @JustHackingHQ w/ @ethicalhacker || https://t.co/UtsNJiyQtS || https://t.co/narO3sz7y6
𝔅͛𝔯͛𝔦͛�... @brianwhelton
16K Followers 1K Following Network/Security chap, guitarist, cert junkie, F1 fan, festival, gig & conference attendee. I stroke cats & drink tea! All views are possibly mine...
Dave Kennedy @HackingDave
224K Followers 6K Following Founder @Binary_Defense @TrustedSec Co-Owner https://t.co/HQC75WhdJh. @WeHackHealth Pod. God + Family/Hacker/CSO/USMC/Intel/Fitness. Make the world a better place.
Sam Swift 🐀🌻 �... @safesecs
4K Followers 5K Following Cybers. F1. DJish. ConWife. Petrolslut. Snr Dir PMM @ActiveFence. @BSidesNCL & @BSidesLeeds Witch. @THG_Global Council. @Defcon Goon. She/Her/Ally. OwnOpinions
Troy Hunt @troyhunt
241K Followers 1K Following Creator of @haveibeenpwned. Microsoft Regional Director. Pluralsight author. Online security, technology and “The Cloud”. Australian.
Ben Sadeghipour @NahamSec
235K Followers 1K Following Cofounder @hackinghub_io | Advisor @CaidoIO. I hack companies and make content about it. #NahamCon organizer. ex @hacker0x01🇮🇷
Justin Elze @HackingLZ
65K Followers 5K Following CTO @TrustedSec | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
hackerfantastic.x @hackerfantastic
104K Followers 5K Following Co-Founder @myhackerhouse. Cybersecurity & #Web3. Hands-on Hacking (ISBN 9781119561453). Offensive Lua. Christ's Red Team. ✝️
meg west @cybersecmeg
152K Followers 936 Following Tweets about #dogs & travel & fitness & cybersecurity, oh my! Opinions are my own. 📧: [email protected]
B:\a.zza @mcbazza
3K Followers 2K Following I.T. geek Does things with computers/tech All views own Don't take seriously. Or, should you? Servant to 5x cats He/him https://t.co/Q7ldlSvMql
corgi @corg_e
54K Followers 3K Following ssh'd into the espresso machine | (mostly) harmless pentester | president @bsidesnash | @defcon615 | chaotic neutral
BSides London @BSidesLondon
11K Followers 1K Following 📅 13 Dec 2025 | 📍 Novotel London West Grassroots-driven security conference. Built by the local InfoSec community, for the community. #BSidesLDN2025
Will @BushidoToken
36K Followers 3K Following Senior Threat Intel Advisor @TeamCymru | Co-founder @CuratedIntel | Co-author @SANSForensics FOR589 | Co-founder @BSidesBournemth | @darknetdiaries #126: REvil
Flipper Zero @flipper_zero
101K Followers 147 Following A portable multi-tool device in a toy-like body for pentesters and hardware geeks. Buy worldwide here ➡️ https://t.co/n09EKVnqri
chompie @chompie1337
83K Followers 1K Following hacker, weird machine mechanic, X-Force Offensive Research (XOR)
gabsmashh @gabsmashh
108K Followers 3K Following security strategist | 2L JD Candidate | NYU alum | UMGC adjunct professor | USMC & USCG auxiliarist
Alphabet Soup @Alph4betSoup
1K Followers 232 Following Abandoning privacy should not be a prerequisite for achieving security | data/privacy/security nerd | Just some chick
Tony Redmond @12Knocksinna
12K Followers 97 Following Lead author for the "Office 365 for IT Pros" eBook and site (https://t.co/VTzkNBbhr4). Often rambles, but sometimes hits the point.
Richard Johnson @richinseattle
18K Followers 3K Following Computer Security, Reverse Engineering, and Fuzzing; Training & Publications @ https://t.co/mloVP6rPB7; hacking the planet since 1995; Undercurrents BOFH
RussianPanda 🐼 �... @RussianPanda9xx
16K Followers 533 Following Меня ищет МВД 🚔 | Threat Hunter @HuntressLabs | TRACLabs https://t.co/QNvr2yUuJM | Malware Addict | DFIR
cje @caseyjohnellis
29K Followers 4K Following troublemaker & troubleshooter | founder @bugcrowd @disclose_io, board advisor, investor | pioneer of #bugbounty as-a-service | opinions CC0 1.0 | #hacktheplanet
d3d aka dead (dead, �... @deadvolvo
5K Followers 181 Following Senior Security Researcher @akamai - Malicious Group - SRT - DoD researcher of the year 2022 - Top 10 web attacks 2023 - CRTO - MSRC Top 75 in Q1/Q2 2025
H1 Disclosed - Public... @h1Disclosed
10K Followers 1 Following User friendly unofficial HackerOne public disclosures, keeps you updated about the recently disclosed bugs. Made With ♥ By Hackers For Hackers. - @rohsec
Will Hunt @Stealthspl... @Stealthsploit
1K Followers 474 Following Hacker, Black Hat trainer, speaker, musician, gamer. Co-founded @insecurity_ltd. https://t.co/T3s2B55WJl Discord - https://t.co/nFzmfIfjxa
Wietze @Wietze
7K Followers 392 Following Threat Detection & Response. Views are my own, unless retweeted. Maintainer of https://t.co/000t7J0NBR & https://t.co/thv6PP5C48 Co-maintainer of https://t.co/rXIxOggXs2
TrustedSec @TrustedSec
77K Followers 765 Following End-to-end Cybersecurity consulting team leading the industry, supporting organizations, and giving back. #Hacktheplanet Blogs, news, webinars, and tools!
Cookie Connoisseur @browsercookies
2K Followers 93 Following Ex-Unit 350: Elite cookie ops. Perfect bake temp. No ties to Unit 8200.
BSides Pyongyang @BSidesPyongyang
571 Followers 79 Following 🇰🇵 #BSidesPyongyang2025 : Nov 18 2025 (Missile Industry Day) @ Lazarus HQ Pyongyang Roblox | 30th anniversary 🎂
kat traxler 🎗️ @NightmareJS
2K Followers 3K Following proficient at drawing the rest of the 🦉| security impact junkie | https://t.co/OZ7D458owb
Guy Leech @guyrleech
10K Followers 2K Following Consultant|Developer|PowerShell geek|Grandfather|Comedian|Microsoft MVP|Parallels VIPP ex Citrix CTP,vExpert,Omnissa TecI| Invented AppSense Application Manager
ProjectDiscovery @pdiscoveryio
38K Followers 132 Following Detect real, exploitable vulnerabilities. Harness the power of Nuclei for fast and accurate findings without false positives.
🇺🇦 Shikata 🇺... @Shikata_VX
644 Followers 827 Following Hacker & Lead of Internal Net Pen @ IBM X-Force Red. My opinions are my own. Member @ VX-underground. Instructor @ https://t.co/6djWnUzbJ0. слава украине
Oleg @Cyber_0leg
854 Followers 507 Following #Cybercrime #CTI #OSINT #Cybersecurity https://t.co/b3uWuDBEVs
es3n1n @es3n1n
3K Followers 484 Following (wanna-be) developer, (wanna-be) reverse engineer, occasionally a (wanna-be) ctf player
NetworkChuck @NetworkChuck
220K Followers 636 Following Believer. Beard. Coffee. Tech. Youtube. Check the link in my bio to see my latest video!
James 🏴�... @two06
3K Followers 483 Following Targeted Ops @TrustedSec. Hacker, lock picker, writer of bad code. This is our world now... the world of the electron and the switch, the beauty of the baud.
Jayson E. Street 💙... @jaysonstreet
67K Followers 401 Following ➡️Hacker - Helper - Human ⬅️ . . . Also Author. Speaker & Scientific Hooligan! A bona fide teachable moment for hire! he/him
"MANY" Make America N... @gayleatherbiker
751 Followers 3K Following Gay leather biker bear. My statements are my own! #FuckTrump #FuckMAGA
Joe Stocker @ITguySoCal
8K Followers 1K Following Christian Family Man, CEO of Patriot Consulting (Microsoft Security Partner) Author of "Securing Microsoft 365" Microsoft MVP (Security) (2020-present)
grom @grommoss
445 Followers 1K Following Warranty Voider, inveterate tinkerer, cybernaut and ex-grumpy old man. BSidesLeeds adult. @[email protected] grommoss on 🟦sky
Pliny the Liberator �... @elder_plinius
135K Followers 989 Following ⊰•-•⦑ latent space steward ❦ prompt incanter 𓃹 hacker of matrices ⊞ breaker of markov chains ☣︎ ai danger researcher ⚔︎ bt6 ⚕︎ architect-healer ⦒•-•⊱
ѕнσgυη ѕυρя�... @TimesSqKungFu
25K Followers 480 Following Action Film Critic/Analysis. Baby Assassins Ambassador. Work: @SpectrumAsie @88_Films @ArrowFilmsVideo @Shout_Studios. Business: [email protected]
Kaitlyn DeValk-Hammon... @kaitlyn_devalk
3K Followers 416 Following I do cybersecurity things sometimes 👩💻 https://t.co/Lpj1EOWi3h 🏹 my opinions are my own 💁🏼♀️
Anonymous @YourAnonCentral
5.3M Followers 928 Following Actions Not Nouns. All that exists is interaction. #Anonymous #BindingChaos Follow us on Bluesky https://t.co/WHmDQZjkDZ
Gi7w0rm @Gi7w0rm
18K Followers 801 Following Threat Intelligence Analyst | See my Linktree for other socials | In case I post false intel, contact me! Support me: https://t.co/5WgDqr0K8p 🇪🇺🇩🇪🇺🇦🌈
BSides Birmingham (UK... @BrumBsides
150 Followers 34 Following Your BSides community event in the heart of the West Midlands.
Commodore Computer Mu... @MuseumCommodore
16K Followers 528 Following #1 Commodore 64 & Amiga location on X. Keeping Commodore in our minds and hearts. Dash of pop culture. https://t.co/pRiXjdQRwe
LimaCharlie @limacharlieio
2K Followers 683 Following Security tools and infrastructure on-demand. Use LimaCharlie to automate and manage security operations at scale.
Lena @LambdaMamba
4K Followers 428 Following Founder of @MalwareVillage | Creator of https://t.co/AKyp6xMGO0 | Keynote Speaker | Malware Researcher | Artist | Banned from JSAC 🐍
Malware Village @MalwareVillage
2K Followers 78 Following Founded by Lena Yu aka @LambdaMamba | Run by World Cyber Health (WCH) Non-Profit | Discord: https://t.co/JE25nRRco6 | Email: [email protected]
watchTowr @watchtowrcyber
9K Followers 14 Following watchTowr enables organizations to get ahead of in-the-wild exploitation with Preemptive Exposure Management technology.
Nathan McNulty @NathanMcNulty
17K Followers 1K Following Loves Jesus, loves others | Husband, father of 4, security solutions architect, love to learn and teach | Microsoft MVP | @TribeOfHackers | 🦋@nathanmcnulty.com
NoName057(16) @Noname05716
3K Followers 35 Following https://t.co/aheeOD9s3b All chanel and groups https://t.co/sLMBHsIwgM
Ru Campbell @rucam365
8K Followers 1K Following Microsoft Security MVP • Dad, metal, lifting, wrestling, cars • Author, Mastering Microsoft 365 Defender • @Threatscape • @M365SandCUG • https://t.co/CaVgOm8IvJ
Manchester Metropolit... @ManMetUni
57K Followers 1K Following Official account of Manchester Metropolitan University.
Sophy Ridge @SophyRidgeSky
247K Followers 3K Following Lead politics presenter, Sky News. RTS Presenter of the Year. “Fuelled by canteen hash browns” - the Sunday Times.
INFOSEC Manchester @InfoSecMcr
148 Followers 19 Following Evening events providing a platform for industry leaders to share their experiences focusing on Cybersecurity. #InfoSecManchester #InfoSecMCR
The Library of Leaks @LibraryOfLeaks
5K Followers 234 Following The Library of Leaks is the world's greatest repository of secret information.