Baochip @baochip.com Baochip makes open-source hardware.
DEFCONMusic @defconmusicorg.bsky.social The Arts and Entertainment team for the yearly DEF CON Infosec convention on Las Vegas. Defconmusic.org | Defcon.org
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.
iFixit @ifixit.com 🧑🔧 Free repair guides for every thing, written by everyone
🛠️ Fighting for your right to repair your stuff
📸 Share your repair with #ifixit
pingucat @pingucat.bsky.social I do artwork for hackers and throw parties.
Tube🍂Time @tubetime.bsky.social vintage computers, tubes, the MOnSter6502, cross-sectioned electronic parts, capacitors, and other detritus. coauthor of http://nostarch.com/open-circuits
Edna (they/them) 🅅 @ednas.bsky.social 
Tib3rius @tib3rius.bsky.social Web App (mostly) Hacker | Cybersecurity Educator | Content Creator | Ex-Brit | Links: http://linktr.ee/tib3rius (he/him) 🇺🇸 A mostly unserious person. @therealc3rul34n.bsky.social is bae 🥰
The Official Pulpit of CULT OF THE DEAD COW @cultdeadcow.com www.cultdeadcow.com
DilDog 🅅 @dildog.l0pht.com Tech Dysangelist
cDc/hack.xxx/Veilid
Support Veilid! Badge: 🅅 www.veilid.com
Merch at: @hack.xxx
he/him/"hey buddy"
dade @0xda.de Hacker, Rapper, Developer, dade.
https://0xda.de
Technology Connections @techconnectify.bsky.social I'm that YouTuber who taught you how dishwashers work. Guess I'm tryin' out the whole Bluesky thing now.
he/him
https://www.youtube.com/technologyconnections
Inclusive Little Unicorn 🅅 @emmie.bsky.social Pansexual polyamorous lover, not fighter (usually). I am me. Deal with it. (I may also be a unicorn🦄)
🏳️⚧️ally, I stand with 🇵🇸
Wife to @Kimmy.zip
Partner to @deviantollam.bsky.social
Girlfriend to @justwes.info
ilu.so
Blenster 🅅 @blenster.com I used break things and write detailed reports but now I'm management. Rapid Prototyper. Maker. Apprentice Knifemaker. Sometimes I try to help explain social situations to dudes.
Trans rights are human rights and Black lives matter.
I love you.
@ihackstuff.bsky.social @ihackstuff.bsky.social - N Blaine Morgan @nbmo.bsky.social Husband, Father, Software Engineer, Tinkerer
Elizabeth Wharton @lawyerliz.bsky.social Adviser, lawyer, and sometimes cybersecurity circus ringmaster - my monkeys fly.
Victoria Palmer @victoriapalmer.bsky.social A girl with no edge. Some call me vixi, others do not call at all. You will find unpopular opinions, pop culture trivia, tech, gaming (and yes I was Juliet)
Talk tech, history, Bravo, news.. Documentarian/Product Owner/Project manager on [redacted]
Dave Bullock @davebullock.bsky.social If something seems impossible, take a closer look.
Josh McNab @rocketlab.bsky.social IT guy, but for rockets and space junk. Retired cybersec 🤠
@mindydawn.bsky.social @mindydawn.bsky.social 
Thomas Freese @thomasfreese.bsky.social Co-Founder Circolide | PhD in #GreenChemistry with benferinga.com | #GreenLabs Co-Founder | #Chemsky | 359 ppm
https://www.linkedin.com/in/thomas-freese-2b241a202?utm_source=share&utm_campaign=share_via&utm_content=profile&utm_medium=android_app
Paul Vixie @paulvixie.bsky.social 
jhayne @foxtongue.bsky.social dilettante, bon vivant. currently based in toronto.
early net adopter, writing/security/art/culture/tech, twice legally dead yet somehow still here.
:: www.foxtongue.com
:: www.instagram.com/foxtongue
:: founding member of www.somanyofus.com
Julesmgmt @julesmgmt.bsky.social CEO of RevolutionCyber | Bold Innovator at the Intersection of Resilience | Trust | Security | Privacy & Culture | Attorney, Bestselling Author, & LinkedIn Top InfoSec Voice | Redefining security with creativity, luxury, & style 🌟
Leigh Culley @leighculley.bsky.social Cyber security type. Usually.
@Fuzztech / Nick Selby @nickselby.com Tech transformation & infosec. Board member NCPTF; Advisor, Sightline Security. Former NYPD Intel, current reserve TX CSAM/Cyber detective. Co-Host, Tech Debt Burndown podcast. Bayern, DE and Bedford, TX
https://nickselby.com
https://techdebtburndown.com
Ryan Lackey @octal.bsky.social Cypherpunk and CSO at Evertas Insurance. Angel investor in crypto/security, Puerto Rico resident.
Nicole Tatrow @nicolett25.bsky.social 20+ year cybersecurity exec, investor, mom
Michael Farnum @m1a1vet.bsky.social Advisory CISO opining on cybersecurity topics, Co-founder of HOU.SEC.CON (https://bsky.app/profile/hou-sec-con.bsky.social) cybersecurity conference, non-profit and startup board member, and suffering Dallas Cowboys fan.
Bob Gourley @bobgourley.bsky.social Co-Founder & CTO of OODA. Co-host of OODAcast: http://youtube.com/oodaloop
#cybersecurity #artificialintelligence #GPT #Intelligence #ooda #oodaloop
Paul Asadoorian @paulasadoorian.bsky.social Founder of Security Weekly, Principal Security Evangelist at Eclypsium
Kevin Johnson @secureideas.bsky.social I am a nerd that started a company almost 15 years ago. Secure Ideas is a security consulting firm focused on helping clients have the best penetration testing experience. I am also an IANS faculty member and currently an OWASP global board member. 
Haroon Meer @haroonmeer.canary.love Security Geek. We build Thinkst Canary - https://canary.tools
Kim Zetter @kimzetter.bsky.social Journalist - cyber/natn'l security. Speaker. Georgetown adjunct prof. Author - COUNTDOWN TO ZERO DAY: Stuxnet and the Launch of the World's First Digital Weapon
Signal: KimZ.42
https://www.zetter-zeroday.com
Liam Randall @liamrandall.bsky.social Cosmonic, CNCF wasmCloud, WebAssembly, Security, Chair CNCF Cloud Native WebAssembly Day, wasmCon, CNCF Ambassador
madstringer @madstringer.bsky.social {~~ #RWBY ~~ musician, poet, dreamer, hacker, lots.of.other.stuff
[ #theChatsubo / #defcon goon / #bsides ] - [he/him]
“Colors” - https://onerpm.link/869011181771
RWBY #ao3 : http://archiveofourown.org/series/3355654
banner: @chaikachi.bsky.social ~~}
Justin @bandrel.evil.af Pentester/Hacker Recovering twitter addict 
Alex Ionescu @ionescu.bsky.social Windows Internals Author, Developer, Reverse Engineer, Security Researcher, Speaker, Trainer, and most recently Nation State Hacker.
Core OS Platform Developer at Apple, Hyper-V Vendor at Microsoft, Chief Architect at CrowdStrike and now Director at CSE.
Chris Nickerson @indi303.bsky.social Red Teamer, Business Owner, Hacker, CEO, Investor, Cybersecurity, dog dad, Lares, Breachquest, Liability, B-sides co-founder, @TEDalumni , kinda canadian, #303
maltman23 @maltman23.bsky.social Inventor of TV-B-Gone remote controls, co-founder of Noisebridge hackerspace in San Francisco, teaches soldering to anyone interested
Jayson E. Street💜🤗💜 @jaysonstreet.bsky.social Hacker - Helper - Human
JaysonEStreet.com
Bill Pollock @nostarch.bsky.social No Starch Press Founder and President. Founder and Chair, Hacker Initiative
Larry Pesce @haxorthematrix.bsky.social Hacker of stuff, builder of things.
FoxCaptain @foxcaptain.bsky.social DEFCON Security Goon (Legend) | ToorCon Sr Staff | ToorCamp Event Organizer | OlyMEGA Makerspace | Lockpicking Enthusiast | State Sponsored Hacker
Hugo Fortier @xxxme.bsky.social 
Larry W. Cashdollar @larry0.bsky.social Principal Security researcher at Akamai. Exploit Coder. Research covered by Slashdot, ZDNet, arstechnica, MSN + more also a Mitre CVE CNA with 200+ CVEs
Rachel Arnold @thehumanapi.bsky.social Perpetually curious human, Cyber Security, Information Security and neurodiverse. 
Christopher Burgess @dubbayoo.bsky.social #DoctorWho nerd, podcaster on @RadioFreeSkaro,
@DoctorWhoMHC and @ProgNeg, #Apple fanboy , movie nerd, tall guy. Ottawa #Sens fan. #childfree. Views my own. #YEG
Dan Weaver @supernaturalfeat.com A writer and artist and programmer and sweatshirt.
supernaturalfeat.com
Rebecca Herold @rebeccaherold.bsky.social The Privacy Professor(R)| Privacy&Security Brainiacs(R) SaaS Svcs|Infosec/Privacy/IT Engineer|Entrepreneur|Consulting|Expert witness|Writer|privacysecuritybrainiacs.com
IA res; KC Chiefs & IN Fever fan; love animals, hiking, castles, music, art, history
Where did I park my keys? @mistervandal.bsky.social Old ass SoCal punk rock kid who lives in Portland with two black cats who dominate his life. Progressive
He/Him
Bradley W. Schenck @retropolitan.bsky.social 
Natalie P. Thomas @natalie0x42.bsky.social 
Daemontamer @daemontamer.bsky.social InfoSec Patient Zero, Layer 9 IPS, Principal Mole-Whacker. Loyal BSides Disorganizer.
I am only an Egg.
Daemontamer@x.com Daemontamer@infosec.exchange and on LinkedIn, Facebook, and probably some others I'm forgetting.
H3adrush @h3adrush.bsky.social Pagan / occultist, Hacker, IT pro, camper / hiker, Fiona's Papa.
Tim McGuffin @tim.mcguff.in @NotMedic from that other place.
Adversarial Cartographer. DEFCON Staff & CFP Board. MS in DF. Fmr Fire/EMS. Red and Blue. Builder. Tinkerer. Chaotic Good.
Andy Gill @zephrfish.yxz.red Defcon goon, Adversarial Architect. Photography, Driving, Blog and general purveyor of chaos. Metal/DnB Fan creator and owner of https://lms.zsec.red- H Stephan Bridger @hexagr.bsky.social Researcher, hacker, person with many interests. https://mastodon.social/@hexagr
Victor Gevers @0xdude.bsky.social (Grumpy Old) Hacker. Co-founder of the GDI Foundation. Co-founder Dutch Institute for Vulnerability Disclosure. Co-founder CSIRT.global
and unfiltered on https://victorgevers.com. "I was there when software cracking was in its prime."
Jeffrey Caruso @jeffreycaruso.bsky.social * Author of Inside Cyber Warfare (O'Reilly Media, 2009, 2011, 2024)
* Organizer of Suits & Spooks (2011-2020)
* My newsletter archive: www.insidecyberwarfare.com
Nicole Schwartz @circuitswan.bsky.social Brains are inversely proportionate to common sense - me, Nicole Schwartz. Formerly known as AmazonV. she/her
@DianaInitiative @dcskytalks
Trip Hawkins @triphawkins.bsky.social Founder, 1st CEO Electronic Arts (EA), entrepreneur, executive coach, keynote speaker
Chris Foulon @cpfcoaching.bsky.social Accepting vCISO Clients for 2025 | Helping SMBs Grow by Enabling Business-Driven Cybersecurity | Fractional vCISO & Cyber Advisory Services | Empowering Secure Growth Through Risk Management
Https://www.cpf-coaching.com
Sebastian Lenoir @mrmojo777.bsky.social 
@evilpete.bsky.social @evilpete.bsky.social 
Christopher Neitzert @neitzert.bsky.social Human, Hacker, Technologist, occasional Artist.
This is my personal account & these are my personal opinions.
📍 Berlin Germany. 🗣️🇺🇸, 🇸🇪, 🇪🇸, Ich lerne 🇩🇪.
Erin @secbarbie.bsky.social Partner at @UrbaneSec, DJ, Lover of Fine Dining, Certified Sommelier, Digital Airstream Nomad.#RTR🐘 #streamingeagle | She/Her | 💖 💜 💙
Naíomi "Pandora" Most @nthmost.bsky.social artist * immersive creator * engineer * linguist * mathematician * personal trainer * Gaelgeoir-in-training * ranger * Irish & US citizen * ENTP * AuDHD * Mosty Harmless variant of Loki
Tina Belmont @tinabelmont.bsky.social SoftEgg® (She/She++)
I make the things and sing the sings. I write the codes then hit the roads. Fight the fights to preserve trans rights. It's not a hard decision, death before detransition!
tinabelmont.com
tinabelmont.bandcamp.com
Richard Stiennon @stiennon.bsky.social Industry analyst. Author. Curator of data on the entire cybersecurity industry.
Taylor Banks @taylorbanks.bsky.social ATLien autodidact child hacker, dropout, sober former junkie turned career cybersecurity with govt clearance, trainer, mentor, community builder, lover of diverse ideas, DC404 founder and RV nomad cum Colorado volunteer firefighter, EMT, & SAR.
DefiantLJ @defiantlj.bsky.social Olaf is my spirit guide and life coach 
William Malik @wjmalik.bsky.social Father, IT Security enthusiast, wine snob. Love classical music - BSO at Tanglewood.
Globally recognized identity management and cybersecurity expert.
Image: the Blanchard Bone - a calendar from 35,000 years ago.
No crypto, DMs, hook-ups, bots
Lucky225 @lucky225.2600.blue Phreak/Privacy Advocate, 📻Ham WA6VPS,
🎙️Host defaultradio, 📢Speaker @defcon.bsky.social @hope.net @shmoocon.bsky.social ✍️Author @2600.com, unredacted, 🕵️PI @luckyinvestigations.com
Alias info @commonlaw.name
🔐:
https://keybase.io/lucky225 / Signal: lucky.225
Alissia from here to there @alissia.bsky.social Unapologetically Queer, old, trans. More details to come.
Rob Joyce @rgblights.bsky.social Cyber guy. Former NSA cybersecurity director and chief of TAO. Lover of memes. Warning - occasional outrageous Christmas light content.
Andi @andibrat.bsky.social 
RayDavidson @raydavidson.bsky.social Hacker-Dancer-Teacher
Joined the bird in 2008 when was great. Former SANS dean. Defcon Goon. Michigan Cyber Civilian Corps. Ballet dancer. Let's see how this works out.
#CyberCivilDefense #Cybersecurity
Challenge Your Mind
Move Your Body
With Friends
Dave Wreski @dwreski.bsky.social Entrepreneur, cybersecurity Linux hacker, open source advocate, avid photographer, loving dad and husband.
@gillis57.bsky.social @gillis57.bsky.social Security, Ham Radio Quotes, Fire junkie living in south alabama. Lapsed Journalist.
Gadi Evron @gadievron.bsky.social CEO & Co-Founder at Knostic, CISO-in-Residence for AI at Cloud Security Alliance. Former Founder @Cymmetria (acquired). Host at Prompt||GTFO. Threat hunter, scifi geek, dance teacher. Opinions my own.
David Litchfield @litchfield.bsky.social Dad, Powerlifter, Security at Apple, Photographer
bryan null @null-unit.bsky.social beep boop
wakka wakka
@*^&SYSTEM HALTED
M ( Martin B ) @martinbogo.bsky.social Hacker, thinker, tinker, geek, dad, and malcontent - also martinbogo@chaos.social
Nick Price @nickprice.bsky.social Lead Main Writer at IO Interactive, nerd, father, f'taghn. Prev. Lead Writer on HITMAN. 2026 is my 28th year in the games industry.
TheSageAmbrose @thesageambrose.bsky.social 
Chris Blask @chrisblask.bsky.social Hacker of the inevitability curves of life.
Solomon Chang @solomonchang.bsky.social 
@ferretgirl01.bsky.social @ferretgirl01.bsky.social 
Rob Cheyne @rcheyne.bsky.social 
Robert Keyes @rjkinfmy.bsky.social 
Richard Johnson @richinseattle.bsky.social Fuzzing; Vulnerability Research;
Deep Learning; Reverse Engineering
Training & Publications @ http://fuzzing.io
Hacking the planet since 1995
Undercurrents.io BOFH
I'll stop the world and melt with you
@aggona.bsky.social @aggona.bsky.social 
Exy @xistence.bsky.social he/him
(f)artist
John Bumgarner @johnbumgarner.bsky.social 
Emerson Tan @squeakingwheel.bsky.social 
@plasma2002.bsky.social @plasma2002.bsky.social