Ian Coldwater 🧊🚫 @lookitup.baby Kubernetes SIG Security Co-Chair.
I hack things and build community.
Minneapolis. They/them. Stay punk 🏴
MSP feed info: https://bsky.app/profile/amityf.bsky.social/post/3mrv36uo4pc2a
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.
CYBERWARCON @cyberwarcon.bsky.social CYBERWARCON is a one-day conference in Arlington, VA focused on the specter of destruction, disruption, and malicious influence on our society through cyber capabilities.
cyberwarcon.com
Carl T. Bergstrom @carlbergstrom.com Professor, UW Biology / Santa Fe Institute
I study how information flows in biology, science, and society.
Book: *Calling Bullshit*, http://tinyurl.com/fdcuvd7b
LLM course: https://thebullshitmachines.com
Corvids: https://tinyurl.com/mr2n5ymk
he/him
Proton @proton.me Choose a better internet where privacy is the default. Start protecting your personal information online with Proton Mail, Proton VPN, Proton Drive, Proton Pass, Proton Wallet, and Lumo: https://proton.me/
Mark Cuban @mcuban.bsky.social Entrepreneur
Costplusdrugs.com
Lauren Rosenthal @laurenthal.bsky.social Weather Reporter for Bloomberg News.
Previously at APM Reports, ProPublica/Electionland, North Country Public Radio, KUCB in Unalaska, AK (pictured above).
Views my own.
Email: lrosenthal21@bloomberg.net
Signal: lgrosen.03
Merriam-Webster @merriam-webster.com noun | a reference source containing words alphabetically arranged along with information about their forms, pronunciations, functions, and etymologies
Jason Koebler @jasonkoebler.bsky.social Journalist @404Media.co
Signal: jason.404 // email: jason@404media.co
Effin' Birds @effinbirds.com Daily comic by Aaron Reynolds that keeps on winning awards despite being nothing more than birds and curse words. Books, calendars and merch at effinbirds.com
Raphael Mudge @raphaelmudge.bsky.social Riding around in the breeze. USAF Veteran.
emptywheel @emptywheel.bsky.social Coverage of American authoritarianism with a focus on legal cases. An American-Irish in Limerick, Ireland.
Legendary potty mouth! 
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
Haroon Meer @haroonmeer.canary.love Security Geek. We build Thinkst Canary - https://canary.tools
ThinkstCanary @thinkstcanary.canary.tools Know. When it matters.
https://canary.tools
Unusual Whales @unusualwhales.bsky.social Skeet about markets and political corruption
Discord: http://bit.ly/3Bf2pNJ
Links: http://bit.ly/3V8D6Gb
Get $50-$5000 to trade: http://bit.ly/4ayctTD
David Oxley @oxley.io Interim head of information security at Anduril Industries. @CitizenLab.ca Research Fellow. Former federal agent. Fan of space, books, cyberpunk, sci-fi, espionage history, and storms. Personal account. 🇺🇸 🇺🇦 🇹🇼 #ThreatIntel
Storm chasing 📸 🌪️: @wxdox.com
S.T.O.P.—Surveillance Technology Oversight Project @stopspyingny.bsky.social Fighting to abolish local & state surveillance. 
Barack Obama @barackobama.bsky.social Dad, husband, President, citizen. barackobamabooks.com
Greg Foss @gregfoss.com Security Research Leader @ Datadog
Views are strictly my own
Tyler @secshoggoth.bsky.social Incident Response, Forensics, Malware Analysis, Reverse Engineering, Cyber Security, RPG, Geek, Nerd, #DFIR
Opinions are my own and not those of my employer.
Carlos Perez @thedarkoperator.bsky.social - Cybersecurity since 1998
- Information Security jack of all trades
- Hacker
https://www.darkoperator.com
Tim Medin @timmedin.bsky.social Kerberoast Guy • RedSiege CEO • Hater of Pants • Former SANS 560 Author, Senior Instructor • Packers owner • Work Req: http://redsiege.com/contact
Mike Saunders 🇺🇦 @hardwaterhacker.bsky.social Photographer. Lover of the outdoors. Musician.
Red Siege Principal Consultant so I can pay for my hobbies.
#PhotographersUnited <- Check out this great community!
IG: https://www.instagram.com/hardwaterhacker/
Lenny Zeltser @lennyzeltser.com Builder of security products and programs. Teacher of those who run them.
https://zeltser.com
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
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
Azeria @azeria-labs.com Founder of Azeria Labs, Trainer, Author of Blue Fox: Arm Assembly Internals & Reverse Engineering
techy @techy.detectionengineering.net Creator of Detection Engineering Weekly (https://detectionengineering.net), Sec Research/Intel/Detection @ Datadog
Bobby Filar @filar.bsky.social Machine Learning @ Sublime Security
Language Modeling nerd. Lo-Fi Junkie.
MPLS
Paul Melson @pmelson.bsky.social 
SLEUTHCON @sleuthcon.bsky.social Tickets for 2026 are now available!
https://www.sleuthcon.com
Adam Pennington @whatshisface.bsky.social I lead MITRE ATT&CK. Something something SCUBA diving, cyber. If it’s not about ATT&CK, I speak only for me. He/him.
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
bubbe yaga @ellearmageddon.bsky.social i’m not a girl, not interested in being polite or cisgender. jewish, anarchist, still punk, in my daddy era.
this is not a place of honor.
no highly esteemed thoughts are skeeted here.
ngl.link/armageddon1312
don’t explain, you’ll only make it worse
B1gt1dd13s @bentleyaudrey.bsky.social Tech & Humor 🪬
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
chompie @chompie.rip hacker, poster, weird machine mechanic
https://chompie.rip
Maddie Stone @maddiestone.bsky.social Security Researcher at Google Project Zero. 0-days all day. Love all things reverse engineering. she/her
Perri Adams @perrib.us Fmr DARPA Program Manager | Fmrly Organizing DEF CON CTF with Nautilus | RPISEC Alumna | Personal account, opinions my own, RT ≠ endorsement
Rowdy @r0wdy.sk33t.expert electric callboy, bad golfer
Lock Down Your Life @lockdownyourlife.com Privacy Architect/Online Safety Strategist/#OSINT Investigator • 🔞 21+NSFW 🌶 She/Her
All My Links: https://beacons.ai/lockdownyourlife
Paylinks, wishlist, Spicy 👇🏻
https://linktr.ee/lockdownyourlife
Merill Fernando 💚 @merill.net Product Manager @microsoft | Creator of bluesky.ms • cmd.ms • idPowerToys.merill.net • Graph X-Ray • 🇦🇺 • 🇱🇰 • Posts my own
http://youtube.com/@merillx
Sign up to my newsletter https://entra.news
Jake Williams @malwarejake.bsky.social Breaker of software, responder of incidents, IANS Faculty, VP R&D Hunter Strategy.
sysengineer @sysengineer.dev I do not give Facebook permission to print anything off my computer
corgi @c0rg1.bsky.social I hack things
nullcookies @nullcookies.bsky.social Cybersecurity pro. Noise human. One day I'll get back to climbing.
https://baddomain.bandcamp.com
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
Marc-André Moreau @awakecoding.com Remote desktop protocol expert, OSS contributor and Microsoft MVP. I love designing products with Rust, C# and PowerShell. Proud to be CTO at Devolutions. 🇨🇦
EricaZelic @ericazelic.bsky.social Security Engineer / IAM Security. Defending against people like me. 
Please Follow the Official AP News Account @apnews-world-rss.bsky.social This bot completed its mission. Please follow @apnews.com
RSS:
https://rsshub.app/apnews/topics/world-news
code: https://gitlab.com/tmaehara/bluesky-newsbots
maintainer: @tmaehara.bsky.social
Matt Linton @amuse.bsky.social @0xMatt on Twitter
Rescue, DFIR, Cello and Birds
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.
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
Lou @loustella.com Threat Researcher
NJ->TX->PA
Contains Multitudes.
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
Zack Whittaker @zackwhittaker.com Security editor, TechCrunch
Signal: zackwhittaker.1337
My stories: techcrunch.com/author/zack-whittaker
My newsletter/blog: this.weekinsecurity.com
Internet Archive @archive.org Internet Archive is a non-profit research library preserving web pages, books, movies & audio for public access. Explore web history via the Wayback Machine. 
Haag @mhaggis.bsky.social Just a person hacking away.