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.
Elly Rostoum @ellyrostoum.bsky.social Linguist | Writer | Professor 📚 All things #China #AI #NatSec #SupplyChains | Taking down bullies since 2000,"now & in the future." #ردّي_الزمر_لمّو🔥 |⚽️🏀🎾
👩🏻🏫: www.EllyRostoum.com | www.BullDragon.org
☕: http://buymeacoffee.com/ellyrostoum
Anthropic @anthropic.com We're an Al safety and research company that builds reliable, interpretable, and steerable Al systems. Talk to our Al assistant Claude at Claude.ai.
Wario64 @wario64.bsky.social Video games & deals. I post deals which may contain affiliate links. As an Amazon Associate I earn from qualifying purchases. Epic Creator Code: Wario64
Suki Sin @sukisinxx.bsky.social Sweet like candy, sin like temptation ✨Click that link ✨
Brandon @blaron.bsky.social Christian | Author | Husband | Poet | Emotional healing Advocate | Hacker | IT Security | Tech Sales
Follow me here for poetry & inspiration @words_wont_form
IG:wordswontform
Clownhammer 🇨🇦 / 🏴☠️ / 🇲🇫 @cl0wnhammer.bsky.social Quebecer now living in Prague after 5 years in the French alps, mostly making videogames. Not a foody but a cook, nature, science and my doggo are strong focus.
Lutte des classes. Toutes les classes.
🏴☠️/🏳️🌈/🏳️⚧️ Safe space
Andrew Morris @andrewmorr.is 🔳 founder of @greynoise.io. computers, networks, technology enthusiast. big goober.
SLEUTHCON @sleuthcon.bsky.social Tickets for 2026 are now available!
https://www.sleuthcon.com
Matthew Olney @kpyke.bsky.social I'm the Senior Director of Threat Intelligence and Interdiction at Cisco. A host of the Beers With Talos podcast. He/him.- T @television.bsky.social @television.bsky.social
Nick Biasini @infosec-nick.bsky.social Head of Outreach at Cisco Talos. These are my views not my employers. @infosec_nick on the other site.
Bill Pollock @nostarch.bsky.social No Starch Press Founder and President. Founder and Chair, Hacker Initiative
@jshank.bsky.social @jshank.bsky.social Trying to make the Internet more secure…
Keenan Skelly @keenanskelly.bsky.social Policy Wonk. CEO. Village Founder. Bomb Slayer. Certified Badass. Gamer & Game Maker. Mad Baking Skills. Musician & Artist. "Art"chuterie Conceiver.
Rich Mogull @rmogull.com Cloud security, hacker, run/bike/drown, TK11940 in the 501st, itinerant disaster paramedic, private pilot, and other stuff. @rmogull on Signal
Chief Analyst at CSA. CEO of Securosis. Both totally made up titles.
https://slaw.securosis.com
Bobby the Phish (BTP) @bobbythephish.bsky.social #security, #privacy, protecting people, data, dogs(animals), coffee, democracy, sports, live music, and open water. Amateur mixologist and chef in my own home. #MizzouSwimming alumni Ironman Hawaii Finisher 🏴☠️
edx @edx.bsky.social he/him
security, drum & bass, stuff & things
the skeeter formerly known as @criznash
aha, w00, reddit.com/r/malware, crashish.blogspot.com
AT Protocol Developers @atproto.com Social networking technology created by Bluesky.
Developer-focused account. Follow @bsky.app for general announcements!
Bluesky API docs: docs.bsky.app
AT Protocol specs: atproto.com
Will T @bushidotoken.net 🇬🇧 | Senior Threat Intelligence Advisor at Team Cymru | Co-author SANS FOR589 | Co-founder Curated Intel
Neil Gaiman @neilhimself.neilgaiman.com Makes things up. Writes them down. Dreams about growing up but not yet. 
Kirby Kuehl @kkuehl.bsky.social Security, Software Development, Guitars, Tattoos 
SynMac @synmac.bsky.social Connoisseur of pDNS, InfoSec shitposter, Professional Conference Attendee. All opinions are my own and represent only the current opinions I have in my personal capacity.
Katelyn 🅅 Medusfour @medus4.com Activist, Hacker cosplayer, Artist. Data economy abolitionist.
@cdc_pulpit Sinfluencer, Head of Humanity @ Veilid, designer of weird shirts at hack.xxx
I love gross terrifying things. Because I am one
Jun34u @jun34u.bsky.social Alaskan in Los Angeles. Chaotic idealist.
Hacker, Writer, and Game Theorist
cDc Cultist
Forever Script Kiddie
She/They 🏳️🌈🏴☠️
Adam J O’Donnell @adamjodonnell.bsky.social Deputy CISO @ Stripe. I like art. cDc ❤️🫵
evacide @evacide.bsky.social Director of Cybersecurity @eff.org
Co-founder of @stopstalkerware.bsky.social
These opinions are my own, not my employer's
I did a TED talk once
Grifter @grifter801.bsky.social Threat Hunting & DFIR, Hacker, Geek, DEF CON & Black Hat CFP Review Board Member, DEF CON Contest/Events/Demo Labs Dept. Head, Black Hat Staff, DC801 Founder
I am a meat popsicle @speshulted.bsky.social I'm mainly here for recipes, memes, and early warning indicators.
@mandiant (first and always)
@google
Adopt, don't shop.
Rugby > all other ball sports
#w00w00 #cyber #threatintel
Chris Krebs @thekrebscycle.bsky.social Aka @c_c_krebs over there 
Jason Kikta @kikta.net // Making it up as I go
// JHU SAIS @alperovitch.institute adjunct
// @istorg.bsky.social adjunct sr tech advisor
// Former USCYBERCOM/CNMF
// Retired US Marine Corps
// Personal views and invective
Alex Winter @alexwinter.com Trans Rights are Human Rights.
alexwinter.com
Chris Wysopal @weld.bsky.social Gray haired gray hat. Co-founder Veracode. Former L0pht security researcher. Builds tools to find and fix vulnerabilities in code at scale.
Will Dormann is on Mastodon @wdormann.bsky.social I play with vulnerabilities and exploits.
While this site initially showed promise, I've grown tired with its lack of improvement.
You'll find me @wdormann@infosec.exchange on Mastodon.
J. A. Guerrero-Saade (JAGS) @jags.bsky.social VP of Intelligence and Security Research, Senior Technical Fellow (AI) @ SentinelOne.
Distinguished Fellow and Adj Professor @ Hopkins SAIS Alperovitch Institute. Three Buddy Problem Co-Host. LABScon Founder, Cyber Paleontologist, Fourth-Party Collector.
Elizabeth Wharton @lawyerliz.bsky.social Adviser, lawyer, and sometimes cybersecurity circus ringmaster - my monkeys fly.
Emily Liu @emilyliu.me this bio is left as an exercise to the reader
🌱 emilyliu.me
Chad Loder @chadloder.dev The purpose of a system is what it does. 🌪️ they/them
Robert Graham @erratarob.bsky.social @erratarob on the hellscape site
LeVar Burton @levarburton.bsky.social Kunta, Geordi, Reading Rainbow guy. Flies twice as high… #bydhttmwfi
Jeri Ryan (official account) @jerilryan.bsky.social Actress, mom, wife, foodie, gardener. Not necessarily in that order. Trying to make a better world for our kids. Star Trek: Picard. That’s CAPTAIN Seven to you. 🖖🏼😋❤️
Alan Neilan @aneilan.bsky.social security researcher
https://aneilan.github.io
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Silas Cutler @silascutler.bsky.social You may know me from your server logs.
#Malware, Hacks, Internet Scanning, #CTI
Haroon Meer @haroonmeer.canary.love Security Geek. We build Thinkst Canary - https://canary.tools
pdp11hacker @pdp11hacker.bsky.social Cybersecurity consultant.
https://cybersecurity-oversight.ghost.io
Live your life so that Kendrick never smiles at you on TV
Joseph Menn @joemenn.bsky.social Washington Post alum covering hacking, disinformation and what’s left of privacy. Author of books on the Cult of the Dead Cow, organized criminal hacking, and Napster. Pulitzer co-finalist 2024. Signal joemenn.01
Sherrod @sherrod.bsky.social It’s me. Sherrod DeGrippo 
Thomas Pockrandt @tho.bsky.social Passionate Rower 🚣 & Mountain Biker 🚵♂️
Tech Advisor & Digital Enthusiast 🦾
Opinions are my own.
Mr.Preet⭐ @jsonpreet.bsky.social Frontend Developer
React Native Developer
Twitter: https://twitter.com/jsonpreet
John Scalzi @scalzi.com I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
Naomi Wu 机械妖姬 @realsexycyborg.bsky.social China's #1 Tech & DIY YouTuber
Open Source, 3D Printing & Digital Fabrication, Automation, Infosec
1/18th synthetic
'It's all about merit until merit has tits'
Shenzhen, China
youtube.com/c/SexyCyborg
Katie Moussouris (she/her/she-hulk/she-ra)🌻 @k8em0.bsky.social Founder & CEO LutaSecurity @payequitynow MIT&Harvard visiting scholar, @MasonNatSec fellow, 1/2 Chamoru, 1/2 Greek all-American hacker
Runa Sandvik @runasand.bsky.social Founder of Granitt, securing journalists and at-risk people around the world. 
Deth Veggie @dethveggie.bsky.social Herr Doktor Professor Deth Vegetable -- CULT OF THE DEAD COW -- .ooM
Hacker / Archaeologist / Gadabout / Professional Something-or-Other. Anti-fascist and Pro-science. As the old axiom says, reality has a liberal bias.
Nazis need to be punched.
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
Jake Williams @malwarejake.bsky.social Breaker of software, responder of incidents, IANS Faculty, VP R&D Hunter Strategy.
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)
Eric Geller @ericjgeller.com Senior reporter at @CybersecurityDive.bsky.social covering all things digital security. I also co-host @hothtakes.bsky.social. | Send me tips: https://ericjgeller.com/contact.html
Marc Rogers @cjunky.bsky.social Ramblings of a Mad Englishman: Hacker @ BBC's Real Hustle & Mr Robot. Head of Sec @ DEF CON. Founder @ CTI-League, Ransomware Taskforce, w00w00, CDC NSF, (He/Him).
Also
Twitter @marcwrogers
Mastodon cj@chaos.social
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
Azeria @azeria-labs.com Founder of Azeria Labs, Trainer, Author of Blue Fox: Arm Assembly Internals & Reverse Engineering
Mark Dowd @mdowd.bsky.social Internet hacker
Thomas Rid @ridt.bsky.social @ridt on X
John Hultquist @hultquist.bsky.social Mandiant Intelligence at Google. CYBERWARCON and SLEUTHCON founder. Johns Hopkins professor. Army vet.
Beau Woods @beauwoods.com hack all the cybers
@halvarflake.bsky.social @halvarflake.bsky.social 
Kym Possible @kympossible.bsky.social Job Status: HBIC at @zatik.io
I’ve kissed mermaids, rode the El Niño
Protect Trans People 🏳️⚧️
Rob Joyce @rgblights.bsky.social Cyber guy. Former NSA cybersecurity director and chief of TAO. Lover of memes. Warning - occasional outrageous Christmas light content.
Rose 🌹 @rose.bsky.team COO of Bluesky 🦋 - hiring https://bsky.social/about/join!
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
@mikko @mikko.bsky.social Fighting malicious use of technology.