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
Ginge Knievil 🏴 @gingeknievil.bsky.social BIPOLAR ROCK ‘N’ ROLLER.
Bluebirds, records, Valium, nicotine, lithium, punk, reggae, adidas daps, egg and chips.
All views by Shakin’ Stevens.
LITHIUM KICKS: https://linktr.ee/lithiumkicks
Phillip Wylie @phillipwylie.bsky.social Offensive Security Professional | Phillip Wylie Show Podcast Host | The Pentester Blueprint coauthor | TribeOfHackers Red Team | https://linktr.ee/phillipwylie
Lithium Kicks @lithiumkicks.bsky.social Impassioned South Wales punk rock ‘n’ rollers with low-slung hearts on their sleeves. Digital double A-side single out 1st February 2026.
https://linktr.ee/lithiumkicks
Anton Chuvakin @anton1chuvakin.bsky.social www.chuvakin.org
@jaculis.bsky.social @jaculis.bsky.social I don't suffer fools gladly.
Professional Intelligence and Policy Support
Sovereign Legal Entity
Strategic Intelligence
"Grey Man" Executive
Discretion and humanity first. ⚖️🔍
"Trust in a fair process is hard to build and easy to shred."
— John Sipher
@llvallve.bsky.social @llvallve.bsky.social 
Sam Gupta @samguptausa.bsky.social 🎙Host #WBSRocks | Enterprise Software Industry Analyst | Co-host #AnalystsGoneWild | Independent #CRM, #Cx, #ERP, #HCM, #SupplyChain, #eCommerce, #DigitalTransformation Strategist | youtube.com/@ElevatIQ | linkedin.com/in/samguptausa
@pontycool.bsky.social @pontycool.bsky.social 
Matt Abrams @mattabrams.org https://www.linkedin.com/in/mattabrams
Advisor, Investor, Co-Founder, Board Member cursed (and blessed) with curiosity and a drive to #leaveitbetter
Focused on intersection of quality information, deliberative dialogue (citizens’ assemblies), and trust
Daniel Schell @danonit.bsky.social Chief Research Officer and Co-Founder @ Airlock Digital. Practical Execution Control & Allowlisting.
Bomad Life @bomad.life BOMAD LIFE empowers people to offer or receive financial help within their trusted circles, with powerful tools to manage, track, and safeguard personal loans... all in one place.
https://bomad.life
Eric Skinner @ericskinner.bsky.social 
The IIAR> @iiar.bsky.social The Institute of Influencer & Analyst Relations is a non-profit association for analyst & influencer relations. #ARchat www.analystrelations.org
@hugeapple82.bsky.social @hugeapple82.bsky.social 
Mike Plavin @plavin.bsky.social A kinda nerdy, kinda funny dad. Foodie-ish fan of comic books and technology. Tech Marketing for Security Operations at ServiceNow. Makes bed after waking up. Views expressed on here are my own.
Dinosaurs Believe In Me @mikekelsay.bsky.social Novelist and sometime journalist, Kentuckian in exile. I like to cook. 
Ross McKerchar @rossmckerchar.bsky.social CISO @ Sophos. All views my own.
Jon Lusky @jonlusky.com 
Royce Williams @tychotithonus.bsky.social Just doing my undue diligence.
BACKUP ACCOUNT. Main: @tychotithonus@infosec.exchange
ISP vet, password cracker (Team Hashcat), security demi-boffin, YubiKey stan, public-interest technologist, AK license plate geek.
Cali @cali0.bsky.social 
@sdpdro.bsky.social @sdpdro.bsky.social 
Ken @stoner.dad 
Tyler Reese @tylerreese.bsky.social Cybers product guy, Father/Husband, Traveler, Truth Seeker, sudo project.
CFB is life. Cougs 🤙, Vols 🟧, Horns 🤘
Rik Ferguson @rikferguson.com Immigrant. VP Security Intelligence @Forescout, Co-founder @RespectInSec. Board @vaultree, Cybersecurity Futurist, Researcher, Award-winning writer/producer. He/Him. Pussy in bio.
Substack - Ferguson.ink
Slava Ukraini 🇺🇦
Dmitri Alperovitch @dmitri.silverado.org Geopolitics, Russia, China, Cyber
Chairman @silverado.org
Author of WorldOnTheBrink.com
Host GeopoliticsDecanted.com podcast
Founder Alperovitch Institute for Cybersecurity Studies at Johns Hopkins SAIS
Co-Founder CrowdStrike
@DAlperovitch elsewhere
Walter M. Rafelsberger @walterra.dev Data Visualization Engineer @ Elastic.
walterra.dev
Usain Sahu @usainsahu.bsky.social Oppo Pramoter and Tvs Financer
Danny Palmer @dannypalmer.bsky.social Freelance cybersecurity journalist & writer. Welsh. SE London.
Also likely to post about games, rugby, F1, wrestling & the cat.
I have a Simpsons reference for every occasion.
Kevin Beaumont @doublepulsar.com cybersecurity weather man. scanning the horizons for cloudy cyber. Expert at nothing except computer rubbish. Anti-ransomware since 2015.