David Bombal @davidbombal.bsky.social YouTube: http://youtube.com/davidbombal
Discord: http://discord.davidbombal.com
Website: http://davidbombal.com
DEF CON @defcon.defcon.social.ap.brid.gy DEF CON is the world's most influential hacker conference. Held every year since 1993 in Las Vegas, Nevada, DEF CON is the hub of a global community of hackers […]
🌉 bridged from ⁂ https://defcon.social/@defcon, follow @ap.brid.gy to interact
Falk0r Midw3st @falk0rmw.bsky.social I refuse to let the pain, hurt, and disappointment of this life overwrite my hope.
James R. McQuiggan, CISSP, SACP @jamesmcquiggan.bsky.social Security Awareness Advocate, Knowster, CISSP, (ISC)2 CFL President, Professor, #80, photographer
@jsweet.bsky.social @jsweet.bsky.social 
Klaus Agnoletti @klausagnoletti.bsky.social Infosec pro gone with a broad profile. I try to post mostly infosec and not politics. Hard task. Posts are my own. Get in touch.
Kelly Paxton @pinkcollarcrime.bsky.social The #pinkcollarcrimelady. All things embezzlement, fraud and ethics.
Valdemar Balle @valdemarballe.bsky.social Dedicated to OSINT, SOCMINT & vHUMINT | MSc Data Science Stud. | BSc Sociologist | Founder of Darksight Analytics | Co-founder of OSINord | Paliscope Ambassador | OSINT Blogger
Jake Williams @malwarejake.bsky.social Breaker of software, responder of incidents, IANS Faculty, VP R&D Hunter Strategy.
John Hammond @johnhammond.bsky.social Hacker. Friend. Cybersecurity Researcher at Huntress.
0xdf @0xdf.bsky.social Principal Training Architect @ HackTheBox
CTF Addict
"Potentially a legit researcher"
he/him
Website: https://0xdf.gitlab.io/
YouTube: https://www.youtube.com/c/0xdf0xdf
Twitter: 0xdf_
Discord: 0xdf
Mastadon: 0xdf@infosec.exchange
Dave Kennedy @cherrysheriff.bsky.social Freelance Artist, currently working in comics and Illustration.
Troy Hunt @troyhunt.com Founder & CEO of @haveibeenpwned.com, the most trusted name in data breach intelligence. Speaker, blogger, Microsoft Regional Director. Gold Coast, Australia.
Electronic Frontier Foundation @eff.org We're the Electronic Frontier Foundation. We're a nonprofit that fights for your privacy and free speech online. Find all of EFF's social media accounts at eff.org/social.
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
Chris Goes @knownerror.bsky.social Cybersecurity researcher & open-source advocate
Nearshore Cyber @nearshorecyber.bsky.social Interconnector across the Americas and around the world. Servant of the global cybersecurity community. https://www.nearshorecyber.community/c/say-hello/
Fezz @1fezz.bsky.social Cyber things
Andrea Kim @andreakim.bsky.social Cybersecurity professional and animal lover. Pet rescuer. Former pet care business owner.
@andrea4animals on Twitter
@andreaforanimals on Instagram
@andreaforanimals@infosec.exchange
andreakim on LinkedIn 
Alethe @alethe.bsky.social ‘Uh-Lee-th’ | Bishop Fox 🦊 Red Team | DEF CON Goon & Black Badge Hall of Fame | DEF CON Social Engineering CTF Winner 2019 | Physical Pentester | IVR Pentester | IR Tabletop King 👑
Safa 🇿🇦 in NorCal 🇺🇸 - Fish 🐠 Nerd - Jeep Girl
@kelliktarala.bsky.social @kelliktarala.bsky.social 
ɥʇolsɔǝsɹǝqʎɔ @handle.invalid Security degenerate
HaircutFish @haircutfish.bsky.social God | family | Aspiring SOC Analyst | video games | Meme maker | Google IT Support Pro Cert | crocheting | Pokémon enthusiast
Harisfromcyber @harisfromcyber.bsky.social Cybersecurity Professional and (Operations|Digital|Physical) Security Researcher. Personal website: https://harisqazi.com/.
Jack Rhysider @jackrhysider.bsky.social Creator of Darknet Diaries.
Verification: https://twitter.com/JackRhysider/status/1675298532406984707
Michael Markevich @markevich.org Principal Security Engineer | 3 x CISO | Mentor
Kathy Chambers @kathychambers.bsky.social 
ping-sec @ping-sec.bsky.social https://ping-sec.com
Dennis Keefe @dkeefe.bsky.social CompTIA Security+ | LPI Linux Essentials | Former Law Enforcement | OSINT Enthusiast | Christ Follower https://www.linkedin.com/in/dkeefe/
@futilepants.bsky.social @futilepants.bsky.social 
Joshua Tripodi @nh-blizzard.bsky.social Cybersecurity | Skiing | Golf | Pickleball| Travel | Foodie
Lee Mangold @th3c150.bsky.social CISO - Security Executive - Nerd
Mehdi Hasan @mehdirhasan.bsky.social Editor and CEO, Zeteo
Author, ‘Win Every Argument’
British-American
404 Media @404media.co it's a website (and a podcast, and a newsletter) about humans and technology, made by four journalists you might already know. like and subscribe: 404media.co
Micah Hoffman @webbreacher.com Maker of WhatsMyName OSINT tool | Co-owner @ myosint.training | Finder of things and knower of secrets (IYKYK) | Always #OSINTCurious
Dutch_OsintGuy @dutchosintguy.bsky.social Dutch guy with Open Source Intelligence & Analysis skills • OSINT • Certified Instructor @SANSInstitute • SVP of Engineering& Chief Innovator @ shadowdragon.io
Cyber Detective @cybdetective.bsky.social Every day I write about #osint (Open Source Intelligence) tools and techniques. Also little bit about forensics and other cybersecurity related themes
Wild West Hackin' Fest @wildwesthackinfest.bsky.social Join us for Wild West Hackin' Fest - Deadwood 2026! Con: Oct. 7-9, 2026, Pre-Con Training: Oct. 6-7, 2026
Deviant Ollam ツ @deviantollam.bsky.social Philadelphian in Cascadia. Vociferous champion for Oxford commas, two spaces after a period, and ellipses. I break into buildings. 🔓
"Even if the world were ending tomorrow, I would still plant a tree." 🌲
(he/they)
Black Hills Information Security @bhinfosecurity.bsky.social Specializing in pen testing, red teaming, and Active SOC. We share our knowledge through blogs, webcasts, open-source tools, and Backdoors & Breaches game.
blackhillsinfosec.com & poweredbybhis.com
mozilla.ai @mozilla.ai Open, transparent AI for real world impact. Built for developers, creators, and teams shaping what’s next.
Proton @proton.me Choose a better internet where privacy is the default. Start protecting your personal information online with Proton Mail, Proton VPN, Proton Drive, Proton Pass, Proton Wallet, and Lumo: https://proton.me/
Signal @signal.org Signal is a nonprofit end-to-end encrypted communications app. Privacy isn’t an optional mode, it’s the way Signal works. Every message, every call, every time. https://signal.org/donate/