Kevin Brown @justaseckev.bsky.social Infosec, gardening and politics is my bag. I speak mal French and perfect Spanglish, amigo. Los huevos, la leche!
Maxime Coquerel @zigmax.bsky.social Cloud Security Geek ! | #CNCF Ambassador | Microsoft #MVP #Azure & #Security | Cloud Security Vulnerability Research | #AI #CloudSecurity #Kubernetes #SecOps
Blog: zigmax.net
Joe Beda @h.olysh.it Out of retirement to be CTO @ Stacklok. Did k8s, GCE, gtalk and IE. Figuring shit out. Protect Trans kids 🏳️⚧️. Seattle. Signal: jbeda.99 he/him
Rob Gil @beardbrewery.bsky.social Security Architect @ Okta, FedRAMP and DOD. I talk about security and policy.
Lucas Käldström @luxas.dev Kubernetes contributor, CNCF Ambassador
Running the Kubernetes meetups in Finland
Generic control planes and authorization at Upbound
Krisztian Fekete @krisztianfekete.org Doing #observability @solo.io, ex-SRE @LastPass
Lily Hay Newman @lhn.bsky.social Security reporter for WIRED Magazine. she/her/my man. Signal +1 (347) 722-1347
Oblique @oblique.security Scale access securely and automatically
Maya Kaczorowski @mayakaczorowski.com I love puzzles almost as much as ice cream
she/her 
Cyd @cyd.social Hi, my name is Cyd! I can help you claw back your data from Big Tech, starting with deleting all your tweets for free. https://cyd.social
Micah Lee @micahflee.com Doing what I can to keep activists, journalists, and researchers safe and productive — writing at https://micahflee.com — author of HACKS, LEAKS, AND REVELATIONS https://hacksandleaks.com — signal: micah.01
Allan @allanfriedman.bsky.social SBOM Champion. Paranoid about supply chains of all kinds. Former full-service technocrat at CISA, NTIA. Lapsed{engineer, academic, author}. Now wandering the world doing acts of infosec-goodness, & occasionally getting paid for it. Poster of food pics.
Chris Sistrunk @chrissistrunk.bsky.social Husband, Dad, ⚡EE⚡, OT Security,
OT Practice Leader @Mandiant.com,
Ex-Entergy 💡, BEER-ISAC #002, LaTech Alum
#BBQ, Bourbon, Mississippi Sippers 🥃🦟, weirdo, klugemeister, #sockstatus, #dadjokes #DJaaS #NAPCON Keynote
📍 Mississippi, y'all
Dreadnode @dreadnode.bsky.social Building AI systems that advance the state of offensive security | https://www.dreadnode.io/ 
Rich Harang @rich.harang.org Using bad guys to catch math since 2010.
Distinguished Security Architect (AI/ML) and AI Red Team at NVIDIA.
He/him. Personal account etc; `from std_disclaimers import *`
AI Security since it was ML Security.
Brian Edelstein @brianedelstein.bsky.social Sales @ Edera. Former Sysdig.
Ajay @ajaykemparaj.bsky.social 
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
TracketPacer @tracketpacer.com 🚀rockit network engineer
👩🏼💻ethernet fangirl
🛜 weird use cases & silly tech!
💌 tracket@tracketpacer.com
🌎 tracketpacer.com
Zardus @zardus.bsky.social Retired DEFCON CTF org.
Shellphish Captain Emeritus.
ASU Prof.
angr hacker.
pwn.college sensei.
Looking for students/interns!
https://yancomm.net
https://github.com/zardus
https://defcon.social/@Zardus
Perri Adams @perrib.us Fmr DARPA Program Manager | Fmrly Organizing DEF CON CTF with Nautilus | RPISEC Alumna | Personal account, opinions my own, RT ≠ endorsement
David (DWIZZZLE) Weston @dwizzzle.bsky.social Corporate Vice President, OS Security and Enterprise @Microsoft
Cat Murdock @catmurd0ck.bsky.social Hacker by day, author also by day but sometimes night. Gotta keep you guessing.
Jeff Moss @thedarktangent.bsky.social thedarktangent@defcon.social
Bridgy Fed for the fediverse @ap.brid.gy Bridgy Fed (https://fed.brid.gy/) bot user for the fediverse. To bridge your account to the fediverse, follow this account.
To ask a fediverse user to bridge their account, send their address (eg @user@instance) to this account in a chat message.
More i…
GitHub Trending JS/TS @github-trending-js.bsky.social GitHub trending JS/TS auto-post bot. No official GitHub product.
Made by @kawamataryo.bsky.social
Code: https://github.com/kawamataryo/bsky-github-trending-bot
Rob Joyce @rgblights.bsky.social Cyber guy. Former NSA cybersecurity director and chief of TAO. Lover of memes. Warning - occasional outrageous Christmas light content.
The Diana Initiative @dianainitiative.bsky.social 501c3 nonprofit To create a more inclusive infosec industry.
Aaron Wislang 🇨🇦 @aaronw.dev Principal Software Engineer (Open Source Engineering + Azure Core Upstream) at Microsoft + Azure ☁️ | Go (@golang.org), Cloud Native, Linux 🐧 🐍 🦀 ☕ 🍷📷 🎹 | Toronto 🇨🇦🌎שלום | 💨😷💉 | https://aaronw.dev/hello/
Jason Koebler @jasonkoebler.bsky.social Journalist @404Media.co
Signal: jason.404 // email: jason@404media.co
Sam Cole @samleecole.bsky.social journalist / co-founder @404media.co
signal: sam.404 (sensitive comms)
sam@404media.co (everything else)
complain about the paywall, catch a block
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
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
Ann Wallace @anners.bsky.social Dogs, trail running & cloud native this and that 
Charlotte Brandhorst-Satzkorn 🇨🇦 @catzkorn.dev 👩💻 Software Engineer • 🏞️ Mountain Dweller • Trail Runner • 👩🏻❤️👨🏼 Wife of @johanbrandhorst.com • 😻 Cat Mother • 🌱 • Sḵwx̱wú7mesh (Squamish)
syscall @jsalazar.co Field CTO @ Edera | Recovering from social media
Nathan Smith @nfsmith.bsky.social Security engineer working in applied cryptography, identity and application security.
Carlos Santana @santana.dev AWS EKS Specialist SA | @cncf.io Ambassador | CNCF Kubernetes Book Club organizer, GitOps, Argo SIG-scalability lead, Kubernetes, CNOE, Platform Engineering, Fleet Management, GenAI, AI, NVIDIA Jetson
Tuan-Anh Tran @tuananh.net Head of Tech Platform @ VPBank. ☁️ AWS Community Builder. ☸️ kun-tay-nerr nerd. DadOps. k8s || GTFO. Hanoi ➡️ Bangkok ➡️ Hanoi.
puerco @puerco.mx Adolfo García Veytia / Tech Lead Kubernetes SIG Release
Founder @carabiner.dev | @openssf.org Governing Board
Historian / dad / World Cyclist
Engineer working on #SBOM and other supply chain security stuff. Founder of @protobom.dev, OpenVEX, uServers :)
Cloud Native Rejekts @rejekts.io JOIN THE REJEKTS!
❌ Cloud Native Rejekts EU - March 21, 2026 | Amsterdam ❌
#Rejekts2026
https://cloud-native.rejekts.io/
Erika Heidi @erikaheidi.bsky.social ✍🏻 Tech Writer / DevRel
🎨 Hobbyist 3D Designer (NomadSculpt, FreeCAD, OpenSCAD)
🇧🇷 Original do Brasil
she/her
Alexander Merritt @alexmerritt.bsky.social LinkedIn: https://www.linkedin.com/in/alexander-merritt-a5783119/
Personal: https://alexmerritt.de
Emily Long @emilyflong.bsky.social CEO @ Edera
SLEUTHCON @sleuthcon.bsky.social Tickets for 2026 are now available!
https://www.sleuthcon.com
Kaylin Trychon @kaylintrychon.bsky.social CMO @ Edera | Comms for Aerospace Village | Prev Security Comms Lead Google | Rule Bender l New Englander
Ariadne Conill 🐰 @ariadne.space Operating system designer and security engineer focused on small Linux-based systems of all flavors.
I work at @edera.dev, but opinions are strictly my own.
Matthew Lorimor @m5wl5r.com Security engineer, electric vehicles, motorcycles, sci-fi, fantasy
Edera @edera.dev We just want to talk about hardened runtime and stuff.
GitHub: github.com/edera-dev
YouTube: youtube.com/@edera-dev
Website: edera.dev
@bjornvb.bsky.social @bjornvb.bsky.social 
Lewis Denham-Parry @denhamparry.co.uk Lewis, Denham-Parry (he/him)
Lisa Tagliaferri @lisaironcutter.bsky.social Tech and digital humanities person
Alex Zenla 🏳️⚧️ @alex.zenla.io Founder & CTO @ Edera (founded by three women)
she/her; 27; Seattle, WA
LinkedIn: https://linkedin.com/in/azenla
GitHub: https://github.com/azenla
Follow Edera! @edera.dev
❤️ Be kind and thoughtful... and do cool things! ❤️
Eliot Higgins @eliothiggins.bsky.social Founder and creative director of Bellingcat and director of Bellingcat Productions BV. Author of We Are Bellingcat.
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.
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
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
Mark C @largecardinal.bsky.social Logician (PhD), Quantum Hacker, ML miscreant. Feral academic. Co-founder of Quantum Village @ DEF CON
Andy Greenberg @agreenberg.bsky.social Writer for WIRED. Author of SANDWORM. Latest book, TRACERS IN THE DARK: The Global Hunt for the Crime Lords of Cryptocurrency, out now. agreenberg@wired.com. Andy.01 on Signal.
Jordan Wiens @psifertex.bsky.social Binary Ninja dev, Cuber, EUC rider.
Ron Bowes @iagox86.bsky.social Staff Product Detection Engineer @ Censys. https://skullsecurity.org
Mostly post about professional stuff, maybe some improv stuff and maybe even magic some day. Seattle-based (originally Canadian), queer, cybersecurity nerd.
(He/him)
John Hammond @johnhammond.bsky.social Hacker. Friend. Cybersecurity Researcher at Huntress.
Whitney Champion 🍪 @whit.zip security architect / co-founder @digitaldefenseinstitute.com / co-founder Recon InfoSec
♥♥♥ == @eric.zip, nerdery, rainbows, sweatpants
she/her | mama of 3 | 🤍🙏🌿🌈🍄
unicorns.lol
https://short-stack.net
whitneychampion.com/portfolio
Azeria @azeria-labs.com Founder of Azeria Labs, Trainer, Author of Blue Fox: Arm Assembly Internals & Reverse Engineering
cpanato (aka comedordexis) @cpanato.dev - Grumpy
- Hipster SWE at @chainguard.bsky.social
- TOC CD Foundation
- Grumpy
- Tech Lead K8s SIG-Release
- OpenSourceDoer
- like to do lattes and cocktails and grill meat
- Grumpy
Jason Hall @imjasonh.com World's Okayest Dad, pizza enthusiast, single-hyphenate, container nerd at Chainguard
Eddie Zaneski @eddiezane.bsky.social OSS @ Defense Unicorns | SIG CLI @kubernetes.dev
Adrian Mouat @adrianmouat.com Technical community advocate at Chainguard. Bad guitarist. He/him.
Matt Moore @mattmoor.dev Founder/CTO of @chainguard.dev
Alex Stamos @stamos.org CPO/CSO of Corridor.dev, teaching at Stanford.
Phillip Wylie @phillipwylie.bsky.social Offensive Security Professional | Phillip Wylie Show Podcast Host | The Pentester Blueprint coauthor | TribeOfHackers Red Team | https://linktr.ee/phillipwylie
Margaret Mitchell @mmitchell.bsky.social Researcher trying to shape AI towards positive outcomes. ML & Ethics +birds. Generally trying to do the right thing. TIME 100 | TED speaker | Senate testimony provider | Navigating public life as a recluse.
Former: Google, Microsoft; Current: Hugging Face
Tiffany C. Li @tiffanycli.bsky.social Law professor and writer. Expert on tech, privacy, AI, and sarcasm.
🐦: https://twitter.com/tiffanycli
🧵: https://www.threads.net/@tiffany.c.li
🐘: https://mastodon.social/@tiffanycli
TiffanyLi.com if you insist
Crystal Lee @handle.invalid Writing about tech, power, data visualization, social media, disability. Assistant prof of computational media @ MIT. 🇹🇼
crystaljjlee.com
Merve Hickok @hickokmerve.bsky.social President @ Center for AI & Digital Policy
Founder @ www.AIethicist.org
Lecturer @ Uni of Michigan
Author “From Trustworthy AI Principles to Public Procurement Practices”
AI policy to to defend human rights & democratic values.
Anna Lenhart @annalenhart.bsky.social Tech Policy (University of Maryland & George Washington). data scientist. anti-monopolist. consumer advocate. former hill staffer.
Meredith Whittaker @meredithmeredith.bsky.social President of Signal, Chief Advisor to AI Now Institute - T @tahdig.bsky.social @tahdig.bsky.social
Bluesky Safety @safety.bsky.app Sharing updates about trust and safety on Bluesky.
This account’s mentions are not actively monitored. To report a post or account, use the in-app reporting feature.
Community Guidelines: https://bsky.social/about/support/community-guidelines
SteveD3 (Steve Ragan) @steved3.io Father. Grandpa. Geek. Hacker. Former journalist. Security researcher. CMO @BSidesLV.org Member: Curated Intel 
BSides Las Vegas @bsideslv.org BSides Las Vegas will take place August 3-5, 2026
Las Vegas · bsideslv.org
adam @appsec.bsky.social security at pixee | ex-aws
founder: kernelcon.org | dc402.org
twitter: @clevernyyyy
linkedin: /in/adamschaal/
Belouve @belouve.bsky.social InfoSec nerd. OSINT lover, stays curious, loves to educate. Evangelizes 𝙁𝙊𝙍 cool infosec things 😃
CypherCon @cyphercon.bsky.social Wisconsin Technology & Hacker Conference, year 9 returning April 1-2, 2026 downtown Milwaukee! Https://CypherCon.com
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
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
💗💜💙
Joe Slowik @pylos.co Threat Intel / CTI / OT / ICS / Critical Infra stuff along with other things. I genuinely care, and wish others did too.
Website: pylos.co
Training/Consulting: paralus.co
nullcookies @nullcookies.bsky.social Cybersecurity pro. Noise human. One day I'll get back to climbing.
https://baddomain.bandcamp.com
Kevin Beaumont @doublepulsar.com cybersecurity weather man. scanning the horizons for cloudy cyber. Expert at nothing except computer rubbish. Anti-ransomware since 2015.
Whitney Merrill @wbm312.bsky.social I nudge people to care about privacy and security. CPO/DPO. Privacy/infosec lawyer. Hacker. Fighting for privacy, digital civil liberties & the users. Ex @EA @FTC |my views are my own. I used to post on Twitter at @wbm312.
turbo @turbo.bsky.social Working in the intersection of data science & cyber security / I know more about x509 and TLS than your average person out walking their cat
I collect hobbies like other people collect comic books, most recently bonsai and drawing
https://iamjohn.me
John Hultquist @hultquist.bsky.social Mandiant Intelligence at Google. CYBERWARCON and SLEUTHCON founder. Johns Hopkins professor. Army vet.
Dan Black @danwblack.bsky.social Previously Google, NATO, 🇨🇦 Government. Views mine and mine only.
Mick Baccio @nohackme.thruntcon.com Purveyor of Fine Experiences.
Keyboard Cowboy meets Keyboard Cat.
Shitpost Veteran.
President & Chairman, THRUNT®️ Corp.
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
Bellingcat @bellingcat.com Bellingcat is a global collective uncovering facts to hold power to account. Our work is independent. Our methods are public. Our community is global.
Want to support our charity? bellingcat.com/donate
Cervando Bañuelos II @nuclearfarmboy.malicious.pro Professional warranty voider, hackerman, bard, and lover of lunch time. Clicking on my own malware by accident since 2015. Former Red Team Lead @BirdApp
Check out:
https://malicious.pro
https://TedCruzEsElAsesinoDelZodiaco.com
Allan “Ransomware Sommelier” Liska @ransomwaresommelier.com Recorded Future - Ransomware Researcher
Owner @greenarcher.io - Yours Truly, Johnny Dollar | The Press Guardian | The Clock | The Green Archer
Weird mix of security, comics, photography and wine!
www.greenarcher.io