Kevin Riggle @kevinr.free-dissociation.com Principal @ http://complexsystems.group. I keep people safe on the internet (trying). Looking at the world with an “anarchist squint” 🏳️🌈 @ kevinriggle@ioc.exchange
Dan Hon @danhon.com Hi, it's me, I'm the problem etc etc
me: https://about.danhon.com
i make: https://donotreply.cards
work: https://verylittlegravitas.com/
my hallway track: https://verylittlegravitas.com/hallwaytrack
DM or Signal danhon.1701
Deb Chachra @debcha.bsky.social Engineering professor. Author of HOW INFRASTRUCTURE WORKS (on Riverhead in the US+, on Torva in the UK+). Interested in embodiment, materiality, metacognition, and systems. All enthusiasm is 100% genuine. debcha.org
BSides Buffalo @bsidesbuffalo.bsky.social Buffalo's favorite information security conference.
IsabelStrawMD @isabelstrawmd.bsky.social Assistant Professor in Healthcare Artificial Intelligence & Cybersecurity @UCL | Emergency Doctor @NHSEngland | Cybersecurity Researcher @UCSD | MD MPH MRes PhD in #AI | www.isabelstraw.com
Michael W|Warren Lucas @mwl.io Author of too many books. Sysadmin. Pet rats, martial arts, gelato. Punch white supremacists and TERFs. https://mwl.io.
He/him, but not the gay porn star.
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
BSides Pyongyang @bsidespyongyang.bsky.social 🇰🇵 #BSidesPyongyang2025 : Nov 18 2025 (Missile Industry Day) @ Lazarus HQ Pyongyang
https://bsidespyongyang.com/
@hannesmolsen.bsky.social @hannesmolsen.bsky.social 
Chris Cantwell @ifyoucantwell.bsky.social Co-Creator of HALT AND CATCH FIRE.
Showrunner of THE TERROR: DEVIL IN SILVER, full season now on AMC+ and SHUDDER.
LANTERNS Season 2.
And I write comic books.
¯\_(ツ)_/¯
Ron Gula @rongula.bsky.social I invest in solutions that protect the nation's cyberspace. President Gula Tech Adventures, Co-founder Tenable, Former NSA and amateur animator.
Mixæl Laufer @mixaelslaufer.bsky.social Spokesperson for the Four Thieves Vinegar Collective 
Phrack Zine @phrack.org since 1985
https://phrack.org
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
Mathy Vanhoef @vanhoefm.bsky.social Prof. @KU_Leuven | Research in Network & Software Security | Known for WPA2 KRACK attack, Dragonblood, and FragAttacks | Open to consultancy | Ex-Postdoc NYU
Ben Adida @benadida.com I lead an incredible team building voting machines everyone can trust. https://voting.works
Optimistic about judicious uses of tech. Systems, security, privacy, cryptography, and the web are my jam.
Previously: Clever, Square, Mozilla, Harvard, MIT.
Alan @alanmcquinn.bsky.social Science and tech policy. Tilting at windmills. Also food.
Infosecjen @infosecjen.bsky.social Mostly nonsense, sometimes about security and/or policy. Often innuendo.
Sam Sabin @samsabin.bsky.social Axios cybersecurity reporter, taking it day by day ✨ | 📩: sam.sabin@axios dot com, signal: SamSabin.01 (no pitches!), she/her
Heidishmoo @heidishmoo.bsky.social Mom, Wife, Friend
Loves 🚴♀️ and🚶♀️, but not 🏃♂️.
Also known for liking 🥃 and 🍫 and 🥓.
Believes that centaurs wear 🪖s. 
@gdead.bsky.social @gdead.bsky.social Founder (yikes!), supports @heidishmoo each year as she wrangles @shmoocon, totally done with that other site
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
RenderMan @ihackedwhat.bsky.social I hack, I think, I question, I offend
ShmooCon @shmoocon.bsky.social Jan 10-12, 2025
Washington, D.C.
Less 🫎 Than Ever
This account is mostly used to push information. Got questions? Email us at info @ shmoocon.org.
grecs @grecs.infosec.exchange.ap.brid.gy Defending networks & #training #cybersecurity by day; researching #infosec by night; use to run #shmoocon #firetalks each winter; always looking to make the […]
🌉 bridged from https://infosec.exchange/@grecs on the fediverse by https://fed.brid.gy/
@g-clef.bsky.social @g-clef.bsky.social 
Mark Manning @antitree.com Process isolationist, k8s hacker, ᴎo-prem pusher, syscall denier, container liberator
🔸Xxx
🔸Rochester 2600, IOIOIO Security
🔸Former: chainguard, Snowflake, NCC Group, Hackerspace starter, BSidesROC Founder
@ladynoble.bsky.social @ladynoble.bsky.social 
Eric Mill @konklone.com What is me? Who are I going?? The answers and more!!
Currently making Wikipedia safer. Been around the block a time or two: https://konklone.com (This is a personal account.)
@bryan-z.bsky.social @bryan-z.bsky.social 
Punk Rock History @punkrockhistory.bsky.social Pictures, facts, memories and emotions from an irrepressible, sweeping, wild, exciting time of the 70s and 80s.
http://allmylinks.com/nokon1501
Scott Stanton @scott-stanton.bsky.social I'm a pragmatic cybersecurity executive.
Jimmy Vo @jimmyvo.bsky.social Gardening, Brazilian Jiu Jitsu, and Cloud Security,
v3ga @v3ga.bsky.social Adversary Simulation/Physical Security at […REDACTED…]. Human / Adversary Simulant / OffSec Researcher / Professional thief / SwAG / SRT / Opinions are my own. Purveyor of screaming and guitars.
Lina @d0rkph0enix.bsky.social Infosec dork, boxer, poker player, dog owner/operator, spiller of things. Cars, vidya games, general cooking are my jam. Chiefs and Royals devotee. #SecKC
AND!XOR @andnxor.bsky.social We make stuff. We drink beer. In no particular order. #mattdamon
Magen Wu @magpi.bsky.social She/Her | PNW
I love people and waterfalls
Kat @thesweetkat.bsky.social Puns of steel. Security engineer. Treblemaker. Knit wit. Silly yak. Black lives matter.
No longer Extremely Online ™️
Joe Grand @joegrand.bsky.social Hardware hacker, computer engineer, former L0pht member and juvenile delinquent, sometimes known as Kingpin. https://joegrand.com
@jradcliffe02.bsky.social @jradcliffe02.bsky.social 
Weems @medanarchy.bsky.social He/him - 27. 🔞 🇺🇦 #NAFO - Fearless Era Swiftie - Nashville Eras Tour N2. long walks are the best. QA Engineer / infosec shitposter. no comment should be assumed to refer to any employer.
Gabriel @morecoffeeplz.bsky.social Distinguished AI Research Scientist at SentinelOne. Former OpenAI, Apple infosec. Lecturer at John’s Hopkins SAIS Alperovitch Institute. Deceiver of hike length and difficulty.
Tamzen @tamzen.bsky.social Sent my first email 1984. Done a lot, seen a lot. Cook, sewist, cat person, always working to be a better ally on the side of good. She/her or they/them 
Eric Capuano @eric.zip - Dad of two <3
- Co-founder Recon InfoSec
- SANS DFIR Instructor
- BlackHat Trainer
- IANS Faculty
- Trainer @digitaldefenseinstitute.com
- Blog: https://blog.ecapuano.com
- ⬡ ODESZA, Lane 8, Kasbo 🎧
- ❤ @whit.zip
Dan Klinedinst @imdklined.bsky.social Infosec engineer, hacker, and author of Shall We Play a Game? Analyzing Threats to Artificial Intelligence.
Sarah Powazek @powa-sec.bsky.social Director of Public Interest Cybersecurity @CLTCBerkeley. Views my own.
Deputy Director @DistrictCon
Straithe @straithe.com maker and researcher with a penchant for artistic chaos
Ontario, Canada
she/her
straithe.com
John Strand @strandjs.bsky.social I do cool Infosec stuff with cool people.
I will light the way by the bridges I burn.
Adam Shostack @adamshostack.bsky.social Threat modeling. BH Review Board. Affiliate Professor, UW. Fixed autorun. Helped create CVE.
Not sure why we're building graphs on yet another (effectively) centralized system. https://infosec.exchange/@adamshostack
Garrett M. Graff @vermontgmg.bsky.social Journalist & Pulitzer finalist Historian. Fmr ed, @PoliticoMag & @washingtonian. Author of "Watergate: A New History" and "The Only Plane in the Sky" and other books. garrett.graff AT gmail OR ProtonMail. Subscribe to my newsletter: Doomsdayscenario.co
Dave Aitel @daveaitel.bsky.social 
ADHDinos @adhdinos.bsky.social Distracted.
https://tinyview.com/adhdinos
Gabriella "Biella" Coleman @biella.bsky.social Professor of Anthropology @Harvard, Hacker Studies & More https://gabriellacoleman.org/
Corsin @cocaman.ch it security & cyber guy, research @ https://ecrime.ch, friendly, swiss | Opinions are my own
Javvad Malik @j4vv4d.com The unholy alliance between information security and cynicism wrapped up in storytelling and videos. www.JavvadMalik.com
Sole founder of Host Unknown
Old Baseball News @oldbaseballnews.bsky.social Digging through old newspapers to deliver the freshest, latest breaking baseball news from decades ago.
If you like current baseball too, I wrote @dingerbot.bsky.social to post every time there's a home run. Also developed everybaseballscore.com
Ryan Castellucci 🜬 @rya.nc Hacker. Enby. Administrative inconvenience. Purveyor of technically sophisticated shitposts.
Suing the UK for more gender, help with my legal bills: https://enby.org.uk/
Mastodon: https://infosec.exchange/@ryanc
Non-binary trans androgynous (they/them)
FLAVOR FLAV ⏰ @flavorflav.bsky.social Rock and Roll Hall of Fame Inductee
GRAMMYS Lifetime Achievement Award
Questions or complaints,,, harass my management:
FlavorFlavMgmt@gmail.com
apenwarr @apenwarr.ca wvdial, bup, sshuttle, netselect, popularity-contest, redo, gfblip, GFiber, atlogin.net, and now Top Chicken @Tailscale.com doing WireGuard mesh. First search result for "epic treatise."
Daniel Cuthbert @dcuthbert.bsky.social Ageing hacker, long time documentary photographer. Black Hat Review board. Now sitting on numerous government cyber security boards so I guess that means I’ve grown up right?
Andrew Morris @andrewmorr.is 🔳 founder of @greynoise.io. computers, networks, technology enthusiast. big goober.
Carlos Perez @thedarkoperator.bsky.social - Cybersecurity since 1998
- Information Security jack of all trades
- Hacker
https://www.darkoperator.com
Rick Martinez @typeischeap.bsky.social Firmware security nerd. I fix things that you break. He/him.
Mastodon: @typeischeap@infosec.exchange
Posts are my own and do not represent my employer.
Christina Ayiotis @christinaayiotis.bsky.social Mom, Cook, Cyber/AI/Privacy Lawyer, World Traveler, Cross-Pollinator, Continuous Learner (MY PERSONAL OPINIONS ONLY)
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
Max Power @dontlook.bsky.social I blame the Internet
Megan Stifel @megans.bsky.social Mom. Cyber & NatSec policy and law. Not what you might think.
🇺🇸
Emma @emmamstewart.bsky.social Sometimes I do cool stuff to make electricity resilient. Most of the time I talk about puppies and bikes and shoes. Maybe also surviving cancer. The chiefiest of the scientists. Personal account.
Ironman x 2, half IM x 15+, unretired endurance athlete
trustnverifeye @trustnverifeye.bsky.social 4n6, cycling, and 🎮
Andrew Case @attrc.bsky.social Volatility Core developer, Dir. of Research Volexity, LSU Cyber
Katie Paxton-Fear @insider.phd Dr, apparently. Security Adovcate @semgrep & Hacker. #BugBounty hunter & #infosec YouTuber. APIs & Interlinked OffSec, PhD in AI+Sec @hacknotcrime. she/her
Chloé Messdaghi @chloemessdaghi.bsky.social Advisor on AI Governance & Cybersecurity | Strategic Counsel on Risk, Oversight & Institutional Readiness | Named a Power Player by Business Insider & SC Media
https://www.chloemessdaghi.com
Andrea Kuszewski @andreakuszewski.bsky.social Cog Scientist, Behavior Therapist, Science Writer, Artist
•Intelligence •Creativity •Sociopathy
•X-Altruism @DiscoverMag @SciAm @WiredUk & others
SF->Milwaukee I❤️🐶🐿️
Insta akuszewski_mother_of_yorkies
Twitter: @AndreaKuszewski
http://AndreaKuszewski.com
Molly White @molly.wiki writes citationneeded.news • runs @web3isgoinggreat.com and @influence.citationneeded.news • tech researcher and cryptocurrency industry critic • software engineer • wikipedian
support my work: citationneeded.news/signup
links: mollywhite.net/linktree
💗💜💙
Allison Nixon @nixonnixoff.bsky.social Chief Research Officer @ Unit 221B
most reliable way to reach me is my company's outreach form on the website
my other urls:
https://infosec.exchange/@nixonnixoff
https://www.linkedin.com/in/allison-nixon-81822124/
don't bother contacting me on twitter
Ben Collins @bencollins.bsky.social Senior Vice President of Woke 5
Dieter Sarrazyn @dietersar.bsky.social ICS, OT security enthousiast, #BeerIsac 
Katie Nickels @likethecoins.bsky.social 
rm [-r] lininger @0xdaeda1a.bsky.social Distinguished Risk Pokemon will be my final form. Cthulhu cultist, lawful good. Yay Seattle! Opinions belong to my autocorrect, not my employer. /her
Also 0xdaeda1a@infosec.exchange
Meg Doerr @megdoerr.bsky.social Advisor @SageBio, advocate for open science, privacy, and informed consent; she/her @MegDoerr on Twitter
Lisa Bari @lisabari.bsky.social CEO of Civitas Networks for Health + board member and health tech advisor. Health tech, health data, and interoperability expert.
The Light Collective @lightcollective.bsky.social We are on a mission to advance the collective rights, interests, and voices of patient communities in health technology.
https://lightcollective.org
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
sarah jeong @sarahjeong.bsky.social i write at @theverge.com. Portland, OR.
Popehat @kenwhite.bsky.social Defunct account of Ken White, criminal defense attorney and First Amendment litigator. Co-host of Serious Trouble podcast and writer at The Popehat Report. Opinions here are my own. Decent people fight evil.
Signal: KenWhite.1969
Rachel Tobac @racheltobac.bsky.social Hacker & CEO @SocialProofSec security awareness/social engineering training, videos, talks | 3X @DEFCON🥈 | Ex Chair @WISPorg | Ex @CISAgov Technical Advisory Council under Director Jen Easterly
visi stark @invisig0th.bsky.social Founder of The Vertex Project (@vtxproject)
Father of the #APT1 Report @Mandiant.
Inventor of #synapse, #vivisect, UNCs, imphash, ...
DEFCON CTF Champion, Founder of Kenshoto
SwitHak (👁️) @swithak.bsky.social French Security Analyst (Fmr TelcoSec)
Cyber / Security / Geopolitics & and others.
Personal Account, My opinion!
Lang: ENglish & FRench
Bill Marczak @billmarczak.org senior researcher at @citizenlab.ca
UK_Daniel_Card @mrr3b00t.bsky.social 
Martijn Grooten @martijngrooten.bsky.social Threat researcher, rights supporter, obsessive reader, marathon runner, eternal traveler, serial migrant, music blogger, lapsed mathematician.
https://lapsedordinary.net/
Signal: martijngrooten.37
Joseph Cox @josephcox.bsky.social Hacking/crime/privacy journalist. Author of DARK WIRE, buy here: https://www.hachettebookgroup.com/titles/joseph-cox/dark-wire/9781541702691/#preorder Co-founder of 404 Media. Signal: joseph.404 Email: joseph@404media.co
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
Ciaran Martin @ciaranm.bsky.social “Cyber Security Ace” - Daily Star
Ollie Whitehouse @ollieatnowhere.bsky.social CTO at the UK's National Cyber Security Center 
Suzanne Smalley @suzannesmalley.bsky.social Reporter covering digital privacy and cybersecurity policy for The Record. Mom. Pub trivia queen. Crossword enthusiast. Literary fiction connoisseur. Idiosyncratic. Signal: Suzanne.236 Email: suzanne.smalley@therecord.media.
Jennifer Granick @granick.bsky.social Personal account. Former ACLU lawyer. From New Jersey. Living in San Francisco. New College of Florida alum. Newfie owner.
nsqe @nsqe.bsky.social Privacy law person. Board member @ Engine.is. Does the infosec law stuff too. Queer. Dorky. Lawyer, not really searching for redemption. @nsqe basically everywhere.
Be less toxic on bsky challenge, difficulty level pretty easy actually
📎🇺🇦🌻 ginger-hax🌻🇺🇦🎃 @ginger-hax.bsky.social Dark beers. Dark whiskeys. Fast music. Fast cars.
Computers. BBQ. Photography. USMC veteran.
🫥Signal - ginger_hax.69
rh;pd
#w00w00