44CON @44CON
UK's best combined Information Security Conference and training event. Newsletter https://t.co/2P1WTeSK4E run by @alien8 https://t.co/lXrBRhPg83 44CON.COM London, UK Joined March 2011-
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On 20–22 April Dawid Czagan will run his course Full Stack Pentesting Laboratory online. You can grab it at a discounted rate until the end of March. 44con.com/product/full-s…
The Call for Papers (CFP) for 44CON 2026 is now open. It will close at midnight on 31st May. Head over to cfp.44con.com to submit a talk and/or a workshop. Or visit 44con.com/call-for-paper… for more info.
44CON 2025 starts on Thursday but there is still time to get a ticket: 44con.com/product/44con-…
🙏 Please help our charity H&F Foodbank by bringing your old tech to 44CON 2025 Pre-loved Tech Emporium. 👂 Listen to this message from their CEO Phil Storey. 44con.com/2025/09/15/the…
The countdown is on! 🚀 Don’t miss out on a stellar lineup of talks and workshops at our partner conference, @44CON ! 📅 18–19 September 2025 📍 Novotel London West 🔗 Get your tickets 44con.com/product/44con-… 🗣️ Talks & Workshops Schedule 44con.com/44con-2025-tal…
next week @44CON i'll present on building verifier environments for security research. we'll focus primarily on building envs, but i'll cover: 1. selecting a verifiable task 2. designing the reward function 3. actually training an LLM 4. understanding metrics during training
1 Week to go, 44CON 2025! Check out the talks & workshops: 44con.com/44con-2025-tal…
We’re heading to London! 🇬🇧🐾 Electronic Cats will be at @44CON 2025, the UK’s leading security conference. Get ready for talks, hacks, and of course… cats. 🐱💻 Catch us this September in London — let’s connect! #44CON #ElectronicCats #TourElectronicCats2025
👋👋 44CON 2025 tickets running out! Grab one here: 44con.com/shop/ !!
The blog gives you the headline; @44CON gives you the exclusive details. Grab a seat to hear how we cracked a ransomware attack and got every byte back.
Hacker Jeopardy! ✨
Main track day 2! ✨
The tough life of a sleepy con pup ❤️✨
Lockpicking 🔒🗝️
Workshops in full swing for day 2 of 44CON ✨💻
mRr3b00t @UK_Daniel_Card
123K Followers 8K Following Department of Cyber WAR. Member of the Counter Spider Collective. Wielder of AI to defend in Cyber Space. Ralph Vibe Specialist. VibeOps Operator!
Daniel Cuthbert @dcuthbert
33K Followers 2K Following Documentary photographer, old creaky hacker. Co-author of @OWASP ASVS standard. Blackhat/Brucon Review Board & Co_chair UK Gov Cyber Security Advisory Board
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...
BSides London @BSidesLondon
11K Followers 1K Following 📅 12th Dec 2026 | 📍 Novotel London West Grassroots-driven security conference. Built by the local InfoSec community, for the community. #BSidesLDN2025
Łukasz @maldr0id
12K Followers 948 Following Military-grade @Android malware reverse engineer @Google || "Tom Brady of malware strings analysis" - @MalwareTech || Tweets are my own opinions || he/him ✨🌈🦄
b33f | 🇺🇦✊ @FuzzySec
33K Followers 1K Following 意志 / mobile research @ ▓▓▓▓▓ / Team 501 / ex IBM Capability Lead & FireEye TORE / I rewrite pointers and read memory / AI Psychoanalyst / Teaching @CalypsoLabs
Wim Remes TR @wimremes
16K Followers 3K Following Information Security - People Person - BBQ and general food Amateur - Kindness scales! - Ubukhulu Abubangwa - Building Security You Love
Sam Swift 🐀🌻 �... @safesecs
4K Followers 5K Following Cybers. F1. DJish. ConWife. Petrolslut. CMO @ https://t.co/WVhznq8YtZ @BSidesNCL & @BSidesLeeds Witch. @THG_Global Council. @Defcon Goon. She/Her/Ally. OwnOpinions
Dominic Chell 👻 @domchell
18K Followers 551 Following Just your friendly neighbourhood red teamer @MDSecLabs @nighthawk_c2 | Creator of /r/redteamsec | https://t.co/3k3EBAZqGd | https://t.co/KwO2OwDOkl
Mark C. @LargeCardinal
7K Followers 7K Following Scouse feral academic. Quantum Hacker, ML miscreant, & mathematician. Views own. Collects useless degrees. @quantum_village (he/him) @[email protected]
Ollie Whitehouse @ollieatnowhere
6K Followers 1K Following CTO @NCSC Former: PortSwigger, Interrupt Labs, NCC Group, BlackBerry, Symantec and Atstake
Ben the Pyro Guy @pyr... @PyroGuy_UK
3K Followers 4K Following Fire Spinnin Security Engineering Leader, Breaker of things, Builder of stuff, Model builder, @BSidesNcl & @dc44191 Elder, @infosecbots Technowomble, he/him
Jessica Barker MBE @drjessicabarker
18K Followers 2K Following 🇬🇧 in 🇺🇸. Human cyber security. Co-Founder @CygentaHQ. Author of the Amazon number 1 best-seller Confident Cyber Security.
Mo Amin @infosecmo
2K Followers 2K Following Minimise the burden. Optimise for balance. Interested in lots of things.
SeCURiTY NiHiLiST @a8n_pub
3K Followers 2K Following (@autom8on --protection) *long* term veteran of the UK security industry. Old. Grumpy. Cynical. Argumentative. ;-p I’m obsessed with locks, expect pictures…
haroon meer @haroonmeer
17K Followers 3K Following Security Geek at Thinkst. We build https://t.co/Sv6Gp3sG6b
Cooper @Ministraitor
5K Followers 233 Following I do software, a tiny bit of hardware and a lot of security. I got carried away with my conference filming hobby and now film over 30 cons each year.
ẗäüẗöl̈ög̈y... @tautology0
3K Followers 471 Following vi is the best text editor. FACT! @tautology0 @[email protected] @tautology.uk
Josh @passthehashbrwn
10K Followers 296 Following Adversarial Simulation at IBM, tweets are mine etc.
Davey Winder @happygeek
15K Followers 3K Following Senior Contributor @Forbes Contributing Editor @pcpro - [email protected] - "All My Opinions Are Belong To Me"
RockyZadok @AdajimaHeihachi
14 Followers 198 Following
Tarek @tarekeleter
108 Followers 2K Following Security Engineer - Incident Response @StarknetFndn | All views here are my own. #DFIR Ex - @Mozilla, @Livenation, @Ticketmaster
Modern Day NTK @ModernDayNTK
544 Followers 300 Following via https://t.co/AIn9eBI9Az : premier lifestyle destination for '90s dotcom burnouts and has-beens
Lupi LaFlamme @LupiLaFlamme
5K Followers 5K Following 👉Strictly 21+. 👿£75/$100 tribute. 💷 FinDomme. 🎨Artist. 👠Showgirl. 🥋 Martial arts. 🇬🇧 English. 💻 Cyber. 📚 Multiple interests.
MAk @BugBountyBeast
7 Followers 1K Following
Paul "RJ" Mellors @funandboring
5 Followers 164 Following
8 billion state solut... @float64co
98 Followers 798 Following
Arth @arth_is_here
2 Followers 26 Following Reverse Engineering & Exploit Dev. Living in Ring 0. Sharing research at https://t.co/jhoVgLgjlX Incoming UK MSc Student (Sept '26)
Ed Maxwell @EdMaxwellSec
1 Followers 52 Following Building AI-native security tooling. Co-founder & CEO, Noctara Security. https://t.co/gCJAxdxNh5
Joe Forex @JForex63242
1 Followers 125 Following
Simo @Gr23c
16 Followers 1K Following
mak_ @mak_buthelezi
336 Followers 7K Following write code,likes linux,busy with a few from Patrick Collison's booklist.
Relentless1y_Red @Relentless1yRed
11 Followers 813 Following
MD Abir A. Choudhury @helloiamcil
1 Followers 110 Following
will i am @BSummerz
260 Followers 481 Following Red/Purple teamer and senior consultant @Mandiant Canada 🇨🇦
d4rkc0nd0r @d4rkc0nd0r
272 Followers 868 Following
SYN Labs @SYNLabs_SG
35 Followers 20 Following Singapore-based cybersecurity company that specializes in red-teaming, research and code review services.
KitTea @teh_KitTea
101 Followers 522 Following 🐱☕ gamer. mainly star citizen. cybersec, not professionally, but learning with great interest in it. shy.
carter @carter12190
9 Followers 328 Following I don't break into systems, I aggressively test their emotional stabillity. Half paranoia, half skill but fully intentional.
𝐸𝓍𝟥𝓅𝓉�... @Ex3ptionaL34
63 Followers 238 Following و آن کس که نمیدانست برای کدامین غمش گریه کند،قهقهه زد ... @Rapid7 Contributor
test @testvjrz
0 Followers 47 Following
Allen Joe @zrwikicc
1 Followers 347 Following
/𝚌𝚛𝚔/.𝚓�... @JamRoot0
73 Followers 5K Following Mail Cracker | Tech Enthusiast | RedDevil | MAKE AMERICA GREAT AGAIN!!!🇺🇸 📷♟️♞🎲⚽🏀🎱🎳🏑🛹🎾🏸🏏🏓👨💻💻👾🎭🍾🥃🥂🍻🎸 🎶 🎵🎻🎹🦅🐦🔥🦇🕷️🐞🏴☠️🃏🎩
AJ 🏀 @CyberSecAJ
737 Followers 988 Following Ex helpdesk pretending to do security stuff | Neuroinsurgent 🤪 AJDHD wont let me form coherent bangers so im a reply guy instead #Dubnation
Nayssaj @_Nayssaj
19 Followers 389 Following
Murtaza @aliakbarmurtaza
313 Followers 4K Following customer support at @rethinkdns; ex @mozillabuilders, ex @aws; adept at using laptop with broken keys since 2020.
wh0am1 🇳🇵 @CYBERWAR142017
47 Followers 2K Following a hacker mindset with security researchers join this link for learning: https://t.co/p17L9ExsOs
Edrian_M @EdrianM5
0 Followers 121 Following
Missingsnowman ☃ @missingsnowman
3K Followers 7K Following Oliver died 17/6/22 during High Court appeal against vax. Dystonic crisis misdiagnosed. INQUEST adjourned partially heard. Resuming 12/12/23
Kesskissepasse @kesskissepasse8
1 Followers 61 Following
Andy Swift @SwiftSecur1
1K Followers 290 Following Security Researcher and Technical Director of Offensive Security at @6degreesgroup | Red Team | Penetration Testing | Reversing | DFIR | Views are my own.
Sentinel @S3N71N31
0 Followers 711 Following
BSides Pyongyang @BSidesPyongyang
1K Followers 706 Following 🇰🇵 #BSidesPyongyang2026 : Nov 18 2026 (Missile Industry Day) @ Lazarus HQ Pyongyang & Live Stream | 31st anniversary 🎂 https://t.co/gb9sDPJC8X
Michael Markevich @mrkevich
23 Followers 165 Following Principal Security Engineer | 3 x CISO | Mentor
Orelope @0daybeast
5 Followers 250 Following Breaking systems to make them stronger ⚡ | Ethical Hacker | Red Team / Blue Team | #BugBounty
Daniel Cuthbert @dcuthbert
33K Followers 2K Following Documentary photographer, old creaky hacker. Co-author of @OWASP ASVS standard. Blackhat/Brucon Review Board & Co_chair UK Gov Cyber Security Advisory Board
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...
BSides London @BSidesLondon
11K Followers 1K Following 📅 12th Dec 2026 | 📍 Novotel London West Grassroots-driven security conference. Built by the local InfoSec community, for the community. #BSidesLDN2025
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]
haroon meer @haroonmeer
17K Followers 3K Following Security Geek at Thinkst. We build https://t.co/Sv6Gp3sG6b
Cooper @Ministraitor
5K Followers 233 Following I do software, a tiny bit of hardware and a lot of security. I got carried away with my conference filming hobby and now film over 30 cons each year.
Sam Stepanyan @securestep9
7K Followers 4K Following @OWASPLondon Chapter Leader (#OWASP #OWASPLondon). OWASP Board Member. Application Security (#AppSec) Consultant. OWASP #Nettacker Project leader. #CISSP
Abhinav Panda @TweetsFromPanda
1K Followers 463 Following Artist, hacker & entrepreneur. Founder, https://t.co/UHCGlaWgqL | #BadgeLife Let's bring creativity & innovation in electronics and hardware hacking.
Rootshell Security @RootshellSec
71 Followers 55 Following Penetration Testing as a Service | Continuous by Design | Powered by The Rootshell Platform.
BSidesLeeds @BSidesLeeds
3K Followers 713 Following BSides Leeds 🦉- 13th June 2026. Cloth Hall Court, Leeds! ✨❤️
I N F O S E C C H L �... @InfosecChlobo
3K Followers 2K Following ✨ Infosec Zennial 👩🏼💻✨ Likes hacks, cooking and doggos! 🐶 ENTJ ✌🏼Security Consultant 💻 Co-Founder & Organiser of @BSidesLeeds ❤️🦉
April C Wright @aprilwright
18K Followers 5K Following The Infosec Diplomat, Absurdist Polymath. AI philosopher. Reality-Auditor. Hacker, Author @oreilly. Privacy, ethics, chaotic good
Trace Labs @TraceLabs
25K Followers 2K Following NFP with the mission of #crowdsourcing OSINT to help find #missingpersons while training members in the tradecraft of #OSINT | Contact us at [email protected]
Thinkst Canary @ThinkstCanary
13K Followers 11K Following Most companies only realise they are breached when informed by a 3rd party. This is a stupid problem! Thinkst Canary. Know. When it Matters.
itrainsec @itrainsec
205 Followers 249 Following Immersive learning experience from the top #cybersecurity experts👩💻 Cyber conferences and consultancy🤝 On-line or on location worldwide🌎
Toreon @toreon_BE
557 Followers 57 Following We identify, advise, and guide you with tailor-made solutions to increase your #cybersecurity. That's how we become your coach in digital security.
Dawid Czagan @dawidczagan
4K Followers 62 Following Top 10 Hacker at HackerOne | Online Security Courses: https://t.co/LgPeFjhTWr
abhinav singh @abhinavbom
1K Followers 1K Following Security researcher, Author of Metasploit penetration testing Cookbook, Cloud Security Trainer. (Re)Tweets are my personal choices.Xavier Mertens @xme@i... @xme
15K Followers 1K Following Freelance | Blogger | SANS ISC Handler | FOR610/FOR710 Instructor | BruCON co-organizer | BlueTeam | DFIR | MTB | PGP: 0xEB583912514B3E1F | Tweets are mine!
7ASecurity @7aSecurity
2K Followers 368 Following Quality Pentests & Code Audits - https://t.co/azFFi8B79m Top notch Security Training: https://t.co/fzKW1Zbpfk OWASP OWTF - https://t.co/v6tlQiacBK
Azeria @Fox0x01
121K Followers 619 Following Sneaky bit flipper | CEO @azeria_labs | Author of “Arm Assembly Internals & RE” @BlueFoxBook | Adjunct Professor @SAISHopkins | Forbes 30u30
Evan Jensen @jensensec
788 Followers 1K Following
Jamie Duxbury @w1bble
1K Followers 2K Following InfoSec geek + social skills (ie: ability to talk to people as well as computers); All views my own. He/Him #ADHD Starting to live again after years of existing
Iceman @herrmann1001
14K Followers 1K Following RFID hacker, Proxmark, NFC & EMV | Magic moon beans | Four spaces instead of Tab | https://t.co/A6rzUPpPs6 https://t.co/dZD52FgCaL
Moon on a Stick LP&CB... @MoononaStickLP
181 Followers 24 Following Moon on a Stick Lock Picking & Cold Brew Coffee Emporium. Teaching people to open locks and giving them a buzz since 2019. Brainchild of @a8n_pub & @TimmehWimmy
ADA Logics @ADALogics
370 Followers 2 Following Advanced Software Security. Vulnerability analysis, software auditing and security automation. https://t.co/otKkF9vOSd
David Korczynski @Davkorcz
1K Followers 257 Following researcher @ADALogics | Software security, fuzzing, vulnerability analysis, AI, open source. | CS PhD from @CompSciOxford
Cyber Essentials @CyberEssentials
7K Followers 163 Following Launched by the UK Government in June 2014, the Cyber Essentials scheme is a cyber security standard that organisations can be assessed and certified against.
Keren Elazari @k3r3n3
20K Followers 5K Following Friendly Hacker | Geek Pride 🌈 | Cyber Punk | Security Researcher | Founder @Bsidestlv & @Ladiescyber | @TEDtalks Speaker | Faculty @icrctau
Marcello @byt3bl33d3r
30K Followers 819 Following CyBeRsEcUrItY | Not afraid to put down with some THICC malware on disk | AI Research @PaloAltoNtwks | former purple team | Ex @spacex
SteelCon @Steel_Con
7K Followers 3K Following SteelCon is a family friendly hacker conference in Sheffield. Next event is July 2026. @hacknotcrime Advocate
Greg @greg_IT
349 Followers 918 Following Leader Builder Breaker in Product & Cloud Security. Ex @GoCardless @Justice_Digital. @SANSCloudSec instructor in development. Assessor for @cyberchallenge.
Alexander Urbelis @aurbelis
2K Followers 644 Following urbelis.eth | General Counsel / CISO @ ENS Labs | Former NFL CISO | Co-host @HackerRadioShow | Law Prof at King’s College (London)
Sammy Verity @SamVMal
129 Followers 484 Following Mad Welsh Woman, slightly geeky (actually a lot geeky), dog lover, engineer, 44CON Speaker ops bad ass :)
Emma Verity @EmmaVerity1
114 Followers 398 Following Event Coordinator of @44CON. Massive shoeaholic
DTX Cyber @CyberSec_Events
6K Followers 2K Following Cyber Security at Digital Transformation EXPO (DTX) @DTX360
Talking Slides Ltd @TalkingSlides
568 Followers 714 Following Virtual, hybrid and physical conference and event solutions
@banasidhe @banasidhe
5K Followers 5K Following Handbasket driver, trip hazard, walking trigger warning. Neurospicy. No filter. No gods, no masters. they/them
Burt @SomeoneJFDI
53 Followers 28 Following
William Knowles @c4i
4K Followers 539 Following Information Arbitrageur (InfoSec, OSINT, SOCMINT, Alternative Data, FinTech) and OG cypherpunk.
Joshua J. Drake @jduck
27K Followers 2K Following Securing the future through modern technology. Founder and Software Security Specialist at @magnetitesec
No Starch Press @nostarch
38K Followers 3K Following The finest in geek entertainment. Email us: [email protected] We're live M-F, 7am-6pm PDT























