Kat Abughazaleh @katmabu.bsky.social Former congressional candidate and journalist trying to change politics for good :) | www.kapow.works/
@dc407.bsky.social @dc407.bsky.social 
Smalls @smalls.bsky.social Law Librarian | OSINT | Privacy Advocate | Competitive Intelligence
“A soul is of more value than work or gold” - George Mellor
I care about the truth.
Follows/Reposts do not necessarily equal Endorsement
Jaime Lightfoot @jaimelightfoot.bsky.social EE, dev, hacker
What I want doesn't exist (yet), so I will create it ⚡️
jaimelightfoot.com / lightfootlabs.io
World Bollard Association™️ @worldbollardassoc.bsky.social The official Bluesky account of the World Bollard Association™️. MERCH STORE - https://worldbollardassociation.team-togs.com/shop/storeorderform.php
@triner.bsky.social @triner.bsky.social Father, Husband, Cyber Policy Nerd, CEO @ HunterStrategy, Nat Sec Policy Novice, Golf’s biggest loser.
trash._.palace @trashpalace206.bsky.social your mum’s favourite morlock. seattle’s greatest failson. part-time aquaman.
David Leavitt @davidleavitt.bsky.social Award-Winning Multimedia Journalist.
Bylines: CBS, AXS, Yahoo, Examiner, etc.
I love #Games, #Lotr, #StarWars, and #StarTrek.
Casual #MTG #TTRPG, & #Boardgames player.
Work w/me: DavidLeavitt@gmail.com
linktr.ee/david_leavitt
Standplaats Kraków could really use some cash! @standplaatskrk.pl Your favorite poster's favorite poster. I curate memes so you don't have to. Parkinson's and Long Covid, always tired. paypal.me/StandplaatsKRK linktr.ee/standplaatskrk ¡No Pasaran! old enough to be your dad, he/him
SlyFerret @slyferret.bsky.social I am the net weasel.
Matthew Blanchette @mattpb.bsky.social He/him. Physically disabled. Canadian-American; fond of rye toast, when he can get it. Dreams a little. 
Ella Dawson @brosandprose.bsky.social sex & culture critic. author of BUT HOW ARE YOU, REALLY. host of the REBEL EVER AFTER podcast about progressive romance novels. she/her. support me on patreon: patreon.com/brosandprose
everything else: https://linktr.ee/brosandprose
SpikeRoche @spikeroche.bsky.social Senior SOC Analyst that likes to Wigle.net. 
DCG 201 @dcg201.bsky.social Dirty Jersey Represent! We meet in Jersey City once a month to work on hardware/software projects! Part of DEFCON Groups. DMs open.
CFP: info @ http://defcon201.org
Deetz: https://linktr.ee/defcon201
@csimian.bsky.social @csimian.bsky.social 
Jack0Lope @jack0lope.bsky.social Mostly harmless CISO wandering the galaxy with far too many board games, books, and an unreasonable love of all things geeky. Go outside, make a few bold decisions that just might pay off.
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
Mark Cuban @mcuban.bsky.social Entrepreneur
Costplusdrugs.com
Bryson Bort 🦄🌴 @brysonbort.bsky.social 🦄
Jake Creps @jakecreps.bsky.social OSINT researcher
Aunt Jules @japulver.bsky.social Lifelong #Michigander, Nursing SME, #UniversalCareNOW, #WagePeace ✌🏻#Dem, political junkie & #ProudUU, slayer of #ICEMonsters, #LakeOntario
she/her Woman focused but chronically straight. Witchy enough. 🧙♀️ #POWER
Sex positive but consent is mandatory 🚫porn
Taggart @taggart-tech.com @mttaggart@infosec.exchange. Displaced Philly boy. Executive Director of @ifin-intel.org. Threat hunter. Educator. Dad. General in the AI Resistance.
taggartinstitute.org
wtfbins.wtf
linktr.ee/mttaggart
Fight for the Future @fightforthefuture.org 👊 Battling techno-fascism with our Internet-savvy blend of attention-grabbing activism and mass mobilization.
https://www.fightforthefuture.org/2026
LyndaGood @lyndagood.bsky.social Don't be pushed around by the fears in your mind. Be led by the dreams in your heart.
Nein,No,Non,Não, ingen,Hayır,Nie,Tidak,Nee,Nei
🚫DM’s🚫
Martin Shelton @mshelton.bsky.social Security therapist. Deputy director of digital security @freedom.press.
Mastodon: https://mastodon.social/@mshelton
Digisec newsletter: https://freedom.press/newsletters
Sheryl Weikal says Prosecute ICE @leftistlawyer.com Jewish, trans, abolitionist name-your-own-price IL lawyer. Forever loving @mistymotors.net. No legal advice; not your lawyer. Free Palestine. She/her.
cactuscon @cactuscon.com Arizona's hacker con. CactusCon 14: Feb 6-7, 2026 in beautiful Mesa, AZ. https://cactuscon.com + LinkedIn, X, Mastodon
aoighost @antichrist.satan.social 
Joshua Ruppe @joshruppe.com 🛡️ Senior Penetration Tester at Nordstrom
🌍 Security Mentor & Hobby Collector
🔑 Founder of Hackers Against Hate
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
Angry @angrystaffer.bsky.social Not a WH Staffer | Politics, NatSec, and Snark - Your Mileage May Vary | Subscribe to my Patreon newsletter for free: https://www.patreon.com/AWHSBlog |
emptywheel @emptywheel.bsky.social Coverage of American authoritarianism with a focus on legal cases. An American-Irish in Limerick, Ireland.
Legendary potty mouth! 
The Late Show with Stephen Colbert @colbertlateshow.bsky.social Catch The Late Show with Stephen Colbert weeknights at 11:35pm ET on CBS and Paramount+ 📺 #Colbert linktr.ee/colbertlateshow
Stephen Colbert @stephencolbert.bsky.social Evie’s husband 
jcran @cybe.rs knowledge seeker
Matt Kelly @mattkelly.bsky.social Owner, Cool Beans! Magazine and Records
A Dwarf Named Warren @oxbloodruffin.bsky.social Hacktivist | Writer | Antibody
tweety fish @sifu.tweety.fish at different times:
haxx0r in cDc
PhD in using people for ML and vice versa
"theory of mind for autonomous cars" startup guy would you believe, went kablooie
at present: newsletter -- buttondown.email/apperceptive
&c music, politics, nonsense
Micah Schaffer @micahsch.bsky.social 
Adam J O’Donnell @adamjodonnell.bsky.social Deputy CISO @ Stripe. I like art. cDc ❤️🫵
@lodrina.bsky.social @lodrina.bsky.social "liberal arts section of the computer underground" -j. menn
obscure - cDc 🅅 @obscure.bsky.social I am angry, I am ill, and I am as ugly as sin. My irritability keeps me alive and kicking. I know the meaning of life, it doesn’t help me a bit.
cDc Cultee
Glenn Kurtzrock ☠️🐄 @glennkurtzrock.com 
The Official Pulpit of CULT OF THE DEAD COW @cultdeadcow.com www.cultdeadcow.com
Tinhathacker @t1nhat.bsky.social Cyber security nerd, OSINT, privacy fighter
Nicole Perlroth @nicoleperlroth.bsky.social cyber raconteur | author THIS IS HOW THEY TELL ME THE WORLD ENDS | former @nytimes | now betting on heroes @ Silver Buckshot Ventures + Venture Partner at Ballistic Ventures.
Meredith Whittaker @meredithmeredith.bsky.social President of Signal, Chief Advisor to AI Now Institute 
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
Drunk Binary @drunkbinary.bsky.social Senior Principal Adversary Hunter @dragosinc, Army Veteran,
Cocktail Scientist, APT Researcher | #FSD
https://infosec.exchange/web/@DrunkBinary
https://twitter.com/DrunkBinary
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
AJ Vicens @ajvicens.bsky.social Cybersecurity correspondent at Reuters; former Mother Jones, CyberScoop. Will bore you with skateboarding, UFO lore or Denver Broncos minutiae on request. Signal: ajvicens.57, additional contact methods: https://tinyurl.com/47jc45h7
d4rkm4tter @darkmatter.bsky.social Hacker by day... and night
#WiFiCactus | #WiFiKraken
apexstorage.com
John Hultquist @hultquist.bsky.social Mandiant Intelligence at Google. CYBERWARCON and SLEUTHCON founder. Johns Hopkins professor. Army vet.
SteveD3 (Steve Ragan) @steved3.io Father. Grandpa. Geek. Hacker. Former journalist. Security researcher. CMO @BSidesLV.org Member: Curated Intel 
Kevin Beaumont @doublepulsar.com cybersecurity weather man. scanning the horizons for cloudy cyber. Expert at nothing except computer rubbish. Anti-ransomware since 2015.
The Citizen Lab @citizenlab.ca We are an academic research unit at the University of Toronto investigating novel threats to democracy, human rights, and global security in the digital ecosystem.
Matthew Green @matthewdgreen.bsky.social I teach cryptography at Johns Hopkins. https://blog.cryptographyengineering.com
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
Lawfare @lawfaremedia.org Straight-shooting information and analysis at the intersection of national security, law, and policy.
Support Lawfare at https://www.lawfaremedia.org/support
Thorin Klosowski @thorinklosowski.com Security and privacy activist at EFF, I work mostly on SSD | this account is mostly shitposts, auto-deletes posts every 30 or so days
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.
Rob Joyce @rgblights.bsky.social Cyber guy. Former NSA cybersecurity director and chief of TAO. Lover of memes. Warning - occasional outrageous Christmas light content.
Zack Whittaker @zackwhittaker.com Security editor, TechCrunch
Signal: zackwhittaker.1337
My stories: techcrunch.com/author/zack-whittaker
My newsletter/blog: this.weekinsecurity.com
Robert Graham @erratarob.bsky.social @erratarob on the hellscape site
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
Shannon Vavra @shanvav.bsky.social National Security & Cybersecurity | Priors: @cnas.bsky.social Fellow, National Security Reporter @thedailybeast.bsky.social, @cyberscoop.bsky.social, @axios.com | Probably in need of covfefe and a snack | shanvav01 on Signal
Megan Stifel @megans.bsky.social Mom. Cyber & NatSec policy and law. Not what you might think.
🇺🇸
MITRE ATT&CK @attack.mitre.org MITRE ATT&CK® - A knowledge base for describing the behavior of adversaries. Replying/Following/Reposting ≠ endorsement.
Chris Bing @chrisbing.bsky.social Cyber, natsec and foreign affairs. Formers with ProPublica, Reuters and CyberScoop
https://bing-chris.medium.com/how-to-contact-me-d2fd4bd3ed7b
Nicole Beckwith @nicolebeckwith.bsky.social Sr. Manager, Threat Operations @kroger 🍓 CTI, Hunting, Detection Engineering, Insider Risk, Fraud & Forensics 💻 Fmr LE & DFIR for OH & Secret Service TF. #FSD #w00w00 #CFC
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
Phil Reitinger @philr.bsky.social (he/him) Principal Engineer. Cybersecurity, Jaguars and dogs. Mostly retired, chair of Common Good Cyber Fund Strategic Advisory Committee. Florida man.
Dan Goodin @dangoodin.bsky.social Cybersecurity Reporter, Ars Technica: https://arstechnica.com/author/dan-goodin/ Hungry for tips. Text me on Signal: DanArs.82. "The world isn’t run by weapons anymore, or energy, or money. It’s run by little 1s and 0s, little bits of data."
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
Kenn White @kennwhite.bsky.social cryptography • neuro • cloud • biscuits
ORD-DCA-NYC-BCN ✈️
kennwhite@mastodon.social
Craig Williams @craigwilliams.bsky.social I build threat intel stuff.
Taz Wake @tazwake.bsky.social DFIR & Threat Hunting Professional | SANS Course Author - FOR577 Linux IR Class | Certified SANS instructor | Incident Responder | I have no access to DMs.
Gerald Auger, PhD @geraldaugerphd.bsky.social Passionate About Cybersecurity | Sharing Passion to Help Individuals Discover, Engage, and Level Up A Cyber Career | Tweets Sharing Cyber Tips, Tools, Love💙 Go to SimplyCyber.io
Michael Moore @michaelmoore.ai #AI, #Cybersecurity, and other technology topics. Trying to make the world a better place. Personal account; my views only. Work: https://s1.ai/purple at @sentinelone.com
Lisa Forte @lisaforte.bsky.social Cyber security, climbing, caving and diving! 💜
Secure Point Solutions @securepointsolutions.com A small business focused Managed Security Services Provider that works directly with the smallest of businesses and the IT providers that help them.
Founded in the Midwest but with a reach across the United States come check www.securepointsolutions.com
Ken @stoner.dad 
0n1ydan5 @0n1ydan5.com ❤️s Hax, Code, Running. Chaos Monkey. Feminist.
5x Marathon Runner, 2x HM, 2x 10k🏃
BCS / ACM / OWASP / OpenUK member. Personal Acc.
https://linktr.ee/0n1ydan5
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.
George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet 🖖
LeVar Burton @levarburton.bsky.social Kunta, Geordi, Reading Rainbow guy. Flies twice as high… #bydhttmwfi
John Scalzi @scalzi.com I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
Taylor Lorenz @taylorlorenz.bsky.social Subscribe to my tech and online culture newsletter UserMag.co
Listen/watch Power User podcast on all platforms!!
Support my work on Patreon: https://www.patreon.com/cw/taylorlorenz
Alt National Park Service @altnps.bsky.social The official "Resistance" team of U.S. National Park Service. Our website: www.ourparks.org
WuTangIsForTheChildren @wutangforchildren.bsky.social Politics, Music and Sports
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
LocalAreaKnitwork 🧶 @handle.invalid Cofounder, Defense In Orbit
Threat hunter/intel/IR | Writer | Yapper| TOOOL Maine | DC207 | Ham | Hacker | Parental unit
My opinions are mine, not my employer's.
killrbunn3.com
@killrbunn3 on twitter, defcon.social, tiktok, and other stuff
૮ ･ ﻌ･ა Trash Puppy @trshpuppy.bsky.social Hacker | Former ER Nurse | Definitely not Tom | Rooting thru your trash
૮ ฅ• ﻌ -ฅ ა
SeCURiTY NiHiLiST @autom8on.bsky.social Offensive security nut job (you don’t *have* to be mad to work here, so I’m told 😝). Lock collector, and occasional locksport competitor. Appropriately obsessed with dogs…
Chris Evans @evns.io Building @incident.io 🔥 Typically found in London, New York, or somewhere in between.
Formerly on Twitter at https://x.com/evnsio.
Dan Conn @danconn.dev Staff Platform Security Engineer by day, bad musician by night. Also Hacker, Coder, Runner, Feminist.
5x Marathon Runner, 2x HM, 2x 10k🏃
Personal Acc.
https://danconn.dev
Jill 🦋 @jill.svpn.com @svpn.com team
Jason Long @jasonlong.me product design @ planetscale · ex-github · vim enjoyer
jasonlong.me
Infosecsie (ツンデレ) @myraccoonhands.com ⬅️🏳️🌈🏋️♂️💪🎨💻🔒🎮🦝🧠🌶️♾️🐈⬛🐕🦐
(She/They) That one purple raccoon who makes art, enjoys video games and comic books, lifts heavy weights, and sometimes talks about infosec, strategy, and leadership.
https://ko-fi.com/myraccoonhands