Callum Laing @callumlaing.bsky.social I help ambitious people raise capital, get board seats, take companies public. Let's get more entrepreneurs and builders on bsky!
Author of 4 best selling business books
Bart Thijssen @bartthijssen.bsky.social Master of (Keeping/Stealing) your Secrets | Security Advisor & Intel Analyst | Civil Servant @ BE | Klopjacht-speurder | IT Eng. + Pol. Sci. | Posts my own
0xjar @oxjar.bsky.social noob hacker
make some tools:
https://github.com/0x1Jar
Graham @cirriustech.co.uk I do Cloud Security
Cthulhu Answers @cthulhu.network 
Netsec Samurai🏴 @dfirsamurai.bsky.social Label jars not people.
SchizoDuckie @schizoduckie.bsky.social The lamest hacker you know.
I find the data and passwords that you don't know are leaking
Liam @liammalcolm.com I do cyber security, sometimes well!
Interest and experience in policing, intelligence, geopolitics and security. Former Special Constable.
https://www.linkedin.com/in/liammalcolm/
Ben Findlay @teescdf.uk Senior Lecturer @ Teesside University in Computer and Digital Forensics. Previously @ North Yorkshire Police Digital Forensic Unit. ORCID: https://orcid.org/0000-0001-8747-3772
#digitalforensics #cybercrime #ukpolicing
I use Arch BTW
Brett Shavers @brettshavers.bsky.social Fell off a cliff. Swam with sharks. Dined with hitmen. Hung out with crime bosses. Bought and sold a ton of drugs. How the heck am I still here? DFIR USMC 🚓
BSides Leeds @bsidesleeds.bsky.social BSides Leeds 🦉- 13th of June 2026. Cloth Hall Court, Leeds, UK! ✨❤️
Moosey McMooseFace @moosesec.bsky.social Disgruntled old northern git who does security type things.
Nellbag @handle.invalid I do cyber stuff for ScotGov.
nellyhacks.com (needs updated, I know)
He/Him
I also like beer, computer games, politics and D&D.
DC151 @dc151.org Regular Leeds gathering for hackers, makers & people interested in security & tech | Meets every 2nd Wednesday | Disorganised by @glenn.pegden.com, @laurawhit.bsky.social and @roachy.net
* No longer affiliated with DEFCon Groups *
Scott McGready @scottmcgready.bsky.social Maker, breaker, fixer, faker | Hacker, writer, keynote speaker | Mediocre engineer | As seen on TV | Musician | Co-Founder Damn Good Seucritu | Hack Thursday/Hack Glasgow organiser | Anti-leafblower 🐿
Taller than Jake Moore™
Hack Thursday @hackthursday.bsky.social Glasgow. Dinner, Drinks, and Cyber Chat / 3rd Thursday of every month at The Rhoderick Dhu. DMs open. New speakers/attendees welcome! #KatsuChickenBurger
Hack Glasgow @hackglasgow.bsky.social People make Glasgow, but together we Hack Glasgow. Returning Saturday 15th August 2026.
Carel van Rooyen @carelvanrooyen.bsky.social red & purple team operations,*nix plumber,bass,org-(mode/roam),🇨🇭🇿🇦,🌶 & 🎶 addict. SMI²LE. Herbivore.
Opinions my own, not that of my employer
Brian Honan @brianhonan.bsky.social Irish cybersecurity pro, author, speaker, and commentator.
CEO of BH Consulting, Head of Ireland's first CSIRT - IRISSCERT, former member of ENISA Advisory Group, & former Special Advisor on CyberSecurity to Europol.
PGP ID 0xF1B5CF7D
cyberconIQ, SAFER© Online @cyberconiq.com Moving from Twitter!
We fix the human-side of cyber risk and security. Our patented human behaviour approach reduces risk by recognizing cyber as a human issue more than a technical one. We have NIST 2.0 Assessments, and training people actually like!!
WarthogTK @warthogtk.bsky.social Pentester | MD (Intensivist & Healthcare Simulation in another life)
Infosec, Geopolitics, Defense, Disinformation, Hybrid warfare | DCS, Gaming, Metal
(OU=FR,DC=WORLD,DC=UNIVERSE)
@jennyradcliffe.bsky.social @jennyradcliffe.bsky.social - S DodgeThisSecurity @shotgunner101.bsky.social Computer Security Professional. Tweets are my own.
Rooster Teeth Archive Project:
https://rtarchive.org/videos
Blog: dodgethissecurity.com
Daniel @dznz.bsky.social Aotearoa, recently ex-IT, now a new PT. Some kind of socialist/anarchist. ADHD, pakeha, she/they/he 🏳️⚧️, fash can DIAF.
Max Kennerly @maxkennerly.bsky.social Nearly 20 years in court as a law-talking guy for plaintiffs, now a mix of stuff. Posts too much about politics.
email max@kennerlylaw.com
@redlanterntech.bsky.social @redlanterntech.bsky.social CISSP / Roaming SysAdmin
HD Moore @hdm.io runZero & Metasploit
Johnny Xmas @j0hnnyxm4s.johnnyxmas.net We’re sorry, but until civilization decides to begin prosecuting child molesters and cannibals, this account will no longer be capable of being kind to people. Please kindly fuck all the way off.
Gaz @tenature.bsky.social Threat Hunting | Malware Analysis
EvilGinx 😈 @sapiosiren.bsky.social Gin, Goddex of OSINT, former restauranteur, tech-adjacent, resumé pro, keeper of secrets, poet.
she/they/he.
currently in southern minnesota.
kind of a big deal in iowa
Freekdeman @freekdeman.bsky.social Does stuff with computers. Works around infosec. Lover of bad jokes, poor taste and lapses of judgement. 
🄲🅈🄱🄴🅁 🄰🅂🄸🄰 @cyber-asia.bsky.social Follow us for the latest #cybersecurity news in Asia.
Join 4,000+ members → 🔗 https://linktr.ee/cyberasia
Justin Duke @jmduke.com The Buttondown guy
Dan Edwards @dedwards66.bsky.social Member of Team Space, Electric Cars, and Home Automation.
Home Assistant @home-assistant.io Open source home automation that puts local control & privacy first. Powered by a worldwide community of tinkerers & DIY enthusiasts.
PyroGuy_UK @pyroguy-uk.bsky.social Fire Spinnin Security Engineering Leader,
Breaker of things,
Builder of stuff,
Model builder,
BSidesNcl & dc44191 Elder, infosecbots
Technowomble,
Techlotmenter
he/him
Just Kurt @0xsilverfang.bsky.social I break computers usually on purpose | Infosec | Outdoorsman Extraordinaire | General TTRPG Nerd | Occasional Game Dev | Not nearly as cool as Vonnegut or Cobain | He/Him
Dave's not here, man! @davewithturbos.bsky.social Laughter, snark and sarcasm. PacNW. Car guy. Infosec dork. Usually in that order.
I don't always follow back so don't feel compelled to follow.
All views expressed are my own.
Julien Navas @juliennavas.bsky.social Chief Space Officer @VideoLAN.org 🚀🚀🚀
Valerie Estelle Frankel📚👩🏫🌌🎲🎮🏰📜🧷🧛🏻♂️🦇🎭✡️✍️🧙🏻🎃 @valeriefrankel.bsky.social 👨🎓Professor, 📚author of 100 books on drwho💫starwars✨outlander #sfwa🚀 #scbwi #kidlit Cali https://www.amazon.com/stores/author/B004KMCLQK pitch me on #academic #Jewish #sff https://www.bloomsbury.com/us/series/jewish-science-fiction-and-fantasy/
Jamie @jamie-hall.bsky.social 
Philippe Vynckier @pvynckier.bsky.social Senior advisor, Security Expert, Cyber Threat Expert
Threat monitoring, security analysis, risk analysis, business continuity planning, disaster recovery planning, vulnerability management, threat assessment, malware, Ransomware and incident response...
Anne Jan Brouwer @annejan.com Анне Ян Брoуер, Shirt-ninja, engineer, воля! 🌻
Gelukszoeker. #OpenSource #OpenStandards #Transparency Niet anoniem.
GPG: DF7FEF8DFBA721E320B18F5615B63ADCA0034B9E
@pauliest.bsky.social @pauliest.bsky.social Secops and IR manager. TV and movie fan. Getting on but still have all my marbles.
Patrick Gray @patrick.risky.biz https://risky.biz/
CyberWitch0x29A @cyberwitch0x29a.bsky.social Hacker. Chaotically smart. Positively maladjusted.
Eduardo Vela @sirdarckcat.bsky.social 
Gareth Heyes @garethheyes.co.uk Web security researcher at PortSwigger. Author of JavaScript for Hackers, Shazzer and Hackvertor.
https://garethheyes.co.uk/#latestBook
Totally not a CIA asset @bobkare.bsky.social See a fella? Follow a fella!
HackToProveIt @hacktoproveit.bsky.social Hi I am the owner and Creator of Hack To Prove It.
Ian @ianneilson.bsky.social devops | secops | GCP | bikepacking | music & film | dog patter
Serverless is badass, terraform saved my life. AI is mid.
Mike @hikers.net CISO. A little tired.
Atlanta based. Fly fishing, BBQ, woodworking, and amateur radio.
Acyn @acyn.bsky.social Senior Digital Editor for MeidasTouch.com
Clips made with SnapStream
Internet Hooligan...
R0b @randomr0b.bsky.social #infosec #misec, blue and red, flipperzero, pedals with batteries and mr bad knees
Dag Flachet @dagflachet.bsky.social Co-founder of Codific. Professor and board member of the Geneva Business School. Doctorate in behavioral psychology. Entrepreneur and Appsec champion.
Michiel Klaver @michiel.klaver.it Open-Source, Cloud Technology & Enterprise IT professional
https://klaver.it/
Craig @handle.invalid I live in Plettenberg Bay, South Africa, with my wife Tessa, our daughters Kitt & Farrah, our dog Rafferty and our cat Matilda.
Megan Ben Dor Ruthven @mbdr.bsky.social Just do things with AI. Senior Software Engineer @Google's Threat Analysis Group, previously @GoogleAI, #AndroidSecurity. Expressing own opinions. she/her/y'all
syslog.eu @syslog.eu V zajeti Linuxu, pamatuju FidoNet (na 2:423/39)
#IT #Unix #Linux #Python #SunSolaris #IPv4 #IPv6 #ITSM #HAMRADIO #ARDF #OK1KWN #CW #Investor
Chris Garrod @chrisggarrod.bsky.social #Bermuda techie, gamer, and musicphile. Writes at www.commfailure.com.
#F1, #LFC, #RedSox and #Packers. #BuffytheVampireSlayer fanatic.
#TechForGood. #Fintech and #AIEthics.
Requires ☕️ to operate. Maybe🍷.
grom @grommoss.bsky.social Pretending to be a responsible adult in the cyber community
BSidesLeeds organiser. Provider of reliable adulting skills to cybersec community events.
https://linktr.ee/grommoss
Hendrik @hendrikvb.bsky.social 🇧🇪 I break software | CEH&&OSCP - If you can be anything in this world, be kind! No longer @hendrikvb on Twitter.
roland @rolandstadlmeier.bsky.social father of 2, cybersecurity, running, biking, music
Joel Gascoigne @joel.is Founder CEO of @buffer.com. Building a long term, independent, profitable business with big ambitions, focused on value for customers and team.
https://joel.is
Kevin M. Kruse @kevinmkruse.bsky.social Historian: White Flight; New Suburban History; Fog of War; One Nation Under God; Fault Lines; Voter Suppression; Myth America. CAMPAIGN TRAILS: campaign-trails.ghost.io
Cybercrustacean @cybercrustacean.bsky.social USAF Retired, Cybersecurity/Technologist--retired. On sabbatical for now.
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
Jaz @jaz.sh Jasmine (Jaz)
Gender Nomad
IRC made me gay
Reject drab, wear bright colors and play fast
Former Platform Engineering Lead at Bsky
28. she/her 🏳️⚧️
BSky Stats- https://bsky.jazco.dev/stats
https://github.com/jazware
Ollie Whitehouse @ollieatnowhere.bsky.social CTO at the UK's National Cyber Security Center 
Tom Gauld @tomgauld.bsky.social Cartoonist and Illustrator. My book of science cartoons, PHYSICS FOR CATS, is available now! www.tomgauld.com
AnguaSec @anguasec.bsky.social Fuelled by caffeine and anxiety.
Federico Viticci @viticci.macstories.net Founder and Editor-in-Chief @macstories.net. I write about iPad, iOS, indie apps, and making computers more fun.
I also co-host @appstories.macstories.net, a podcast about Apple and the world of apps, and @npc.macstories.net, a show about handhelds.
Josh Grossman (tghosth 👻) @joshcgrossman.com Friendly AppSec Ghost 👻
https://appsecg.host
OSINT Techniques @osinttechniques.bsky.social https://www.forensicosint.com/
Yannick Boog @yannickboog.bsky.social 
Scott Pack @scottpack.bsky.social Just some guy hoping to reduce risk, avoid liability, and not take things too seriously. Mostly just Security Engineering and Homebrewing chatter. Tha Ghàidhlig glè beagan agam ach tha mi ag ionnsachadh.
My thoughts, totes not employers. (he/him/e/esan)
@mwaller23.bsky.social @mwaller23.bsky.social 
Keir Snelling @keirsnelling.bsky.social Father. Open minded. Progressive. CyberSec vendor customer herder. Known to smoke large chunks of beef. Might become his drag queen alter ego - Donna Keirbab
Nightmaresiege @nightmaresiege.bsky.social Infosec practitioner
#infosec
#audiophile
#gaming
#electricvehicles
m@rco @marcoheijkoop.nl ¯\_(ツ)_/¯
Bec @howlingintothevoid.bsky.social riffs, exploration, street art, computer whisperer
Jargon @hackerjargon.co.za Hacker by Nature, Geek by Choice, Technopagan at heart.
I'm just a geek who loves Tech, Cats, Metal, Anime and I like to hack things.
Mastodon: https://infosec.exchange/@jargon
Steven Folek @pir00t.bsky.social *insert caffeine to start* | Sr. Principal Security Analyst | DFIR | CTI | RE dabbler | Odd bit of banter and other musings
Krassensteins @krassenstein.bsky.social Journalists (Ed Krassenstein & Brian Krassenstein) - Fighting hate, lies and tackling conspiracy theories.
IMPORTANT Substack Updates: http://krassencast.com
Erich Nieskes @erich.nieskes.us Father x 2, Husband
Cybersecurity Nerd @ GIAC
USAF ANG Veteran
Graham Cluley @grahamcluley.com Award-winning #cybersecurity keynote speaker, writer, podcaster | Host of multi-award-winning @smashingsecurity.com podcast.
❤️ #DoctorWho, #Beatles, #Chess
He/him
🌐 https://grahamcluley.com
🎙️ https://www.smashingsecurity.com
cje @cje.io founder @bugcrowd && co-founder @disclose_io || hacker, entrepreneur, executive, advisor || عصا موسى || #w00w00
Cynthia Brumfield @metacurity.com DC resident and cybersecurity writer, analyst, book author, publisher. https://metacurity.com/ https://cyberriskbook.com/
https://www.csoonline.com/profile/cynthia-brumfield/ https://infosec.exchange/@metacurity
Send tips to Cynthia.507 via Signal.
cyberzen (Adam) @cyberphilosohack.bsky.social Cyber, InfoSec, Zen, Buddhism, Coaching, Drumming, Two Wheels, AI Realist, OSINT, Sci-Fi, and Stuff 🏴🇬🇧
Riccardo Margiotta @riccardomargiotta.co.uk 🖥️ Lead Engineer (Digital Product Ops) at Arnold Clark
✏️ HTML/CSS/UX/WebPerf obsessive
👦👧👧 Daddy
🍕 Vaguely Italian
🏴 Mostly Scottish
🎮 Mario/Zelda/Halo fan
🤷♂️ Emoji enthusiast
Paul Calvano @paulcalvano.bsky.social 
Roachy @roachy.net Herder of cats, wrangler of packets, jack of some trades. RFC 3514 compliant. @DC151.org co-(dis)organiser.
Not really a cow
Robin @digi.ninja Hacker, coder, climber, runner, triathlete.
Always learning.
Co-flounder of SteelCon
Joe B. - BlindHacker @blindhacker.bsky.social 
netbiosX @netbiosx.bsky.social Purple Team
Mark C @largecardinal.bsky.social Logician (PhD), Quantum Hacker, ML miscreant. Feral academic. Co-founder of Quantum Village @ DEF CON