By Cory Doctorow (GPG 0xBF3D9110957E5F4C) @doctorow.pluralistic.net I post long threads. Writer (sf novels, etc); blogger (pluralistic.net); activist (eff.org). Latest book: "The Reverse Centaur's Guide to Life After AI" Buy my books (DRM-free!) at craphound.com/shop.
Fouloscopie @fouloscopie.bsky.social Chercheur, vulgarisateur et youtubeur sur https://www.youtube.com/@Fouloscopie
Cloudflare @cloudflare.social Cloudflare is the world’s leading connectivity cloud, and we have our eyes set on an ambitious goal — to help build a better Internet.
Crowdstrike.com @crowdstrike.bsky.social official CrowdStrike account (do not check domain👆)
crowdstrike.com @crowdstrike.com official CrowdStrike account (check domain👆)
The first cloud-native platform that protects endpoints and cloud workloads, identity & data. #WeStopBreaches. Free trial: http://crwdstr.ke/tryfalcon
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.
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.
Esoteric Ebb @esotericebb.bsky.social OUT NOW: https://bit.ly/3Xd1wm0
ESOTERIC EBB is a single-player CRPG inspired by the freedom of tabletop adventures. Unravel a political conspiracy with your goblin sidekick. Become a cleric of legends!
Christoffer Bodegård @chrisbodegard.bsky.social 🐌✍️ Creator of Esoteric Ebb
https://store.steampowered.com/app/2057760
Berkeley Mews @berkeleymews.bsky.social patreon.com/berkeleymews
Mike Maihack @mikemaihack.com Cartoonist ➡️ THE MOONLIT SPIRAL (10/6/26) • CLEOPATRA IN SPACE • SPIDER-MAN: MMTU • Mini Print Club ⬇️
❤️ linktr.ee/mikemaihack ❤️
Aaron Rupar @atrupar.com Independent journalist, SnapStream brand ambassador, and publisher of the Public Notice newsletter https://www.publicnotice.co/subscribe
@pierre-mb.bsky.social @pierre-mb.bsky.social 
Swift Language @swift.org Swift is a general-purpose programming language that's fast, modern, safe, and a joy to write. Designed for all, developed in the open.
Mike Luckovich @mluckovich.bsky.social Cartoonist
-Boulet- @bouletcorp.bsky.social Artist, "Lourd est le Parpaing de la Réalité sur la Tartelette aux Fraises de nos Illusions"
AnonymousNews @anonymousnews.bsky.social I catch hackers for a living. I'm an old Army vet that can still split a hair on a gnat's ass at 700 meters. I despise Nazis and ignorance.
The future isn't what it used to be
Brian Tyler Cohen @briantylercohen.bsky.social Political commentary. Over 3 billion views on YouTube. #1 NYT bestselling author. Past: MSNBC
https://linktr.ee/briantylercohen
NPR @npr.org This is NPR 🎙️
ProPublica @propublica.org Investigative journalism in the public interest. Headlines and (sometimes literal) receipts.
propublica.org
MeidasTouch @meidastouch.com The fastest growing independent news network in the world. We cover breaking news, politics, law and more. We are unapologetically pro-democracy.
Democracy Now! @democracynow.org Independent, daily global news hour.
Support our work: http://democracynow.org/donate
Daily News Digest: http://democracynow.org/subscribe
Ron Filipkowski @ronfilipkowski.bsky.social Editor in Chief, MeidasNews. Former Fed & State Prosecutor, Marine, Attorney. Switched parties from R to D in 2020. MeidasPlus.com/subscribe
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
London Fire Brigade @london-fire.bsky.social London Fire Brigade's official Bluesky feed with all the latest news and live updates.
Don't report incidents here. Call 999 in an emergency.
Poorly Drawn Lines @poorlydrawnlines.bsky.social Comics by Reza Farazmand (official account!)
LaurieWired @lauriewired.bsky.social researcher @google; serial complexity unpacker
ex @ msft & aerospace
J. L. Westover @mrlovenstein.bsky.social My next book, FUN, hits Kickstarter Sept 22! Boop my bio link to get notified on launch day AND get a free glow-in-the-dark enamel pin!
🎉 mrlovensteinpresents.com
zach @extrafabulous.bsky.social deogie comics @deogie.bsky.social
pervis comics @pervis.bsky.social
Julian-Ferdinand Vögele @julianferdinand.bsky.social Threat Research @ Recorded Future. Previously @ Security Research Labs. He/Him. 🏳️🌈
Magneto @magneto.bsky.social Manic Pixie InfoSec Professional. MacOS & system security, random infosec musings.
https://hackers.town/@Magneto
Minoru Kobayashi @unkn0wnbit.bsky.social Digital Forensic Investigator (Windows/macOS), Black Hat USA 2018 speaker (https://bit.ly/3yyXDLT), CISSP, Network Security Engineer
Felix @c1truz.bsky.social Security Engineer, interested in macOS malware, Virtualization and Embedded Linux. Working in the fruit business.- A Antonio Zekić @antoniozekic.bsky.social Interested in iOS/macOS internals/security...
Brendan Chamberlain @infosecb.bsky.social Threat Detection Engineer @ Klaviyo | Detection & Response | Security Automation | macOS Security | Maintainer of awesome-detection-engineering, LOOBins
infosecb.com
https://github.com/infosecB
Raffaele Sabato @syrion89.bsky.social macOS Detection Engineer at SentinelOne.
Offensive Security, Malware, Reverse Engineering and Apple Security.
Opinions are my own.
https://syrion.me
Jonathan Bar Or ("JBO") 🇮🇱🇺🇸 @yo-yo-yo-jbo.bsky.social Security research architect for Microsoft Defender for cross-platform.
Linux, Windows, Android, MacOS, iOS, ChromeOS, baremetal.
https://jonathanbaror.com
Josh Long (the JoshMeister) @thejoshmeister.com Cybersecurity evangelist; security researcher, writer, and award-winning public speaker. Focused on Apple, Mac, macOS, infosec, malware, and privacy. https://www.theJoshMeister.com
Csaba Fitzl @theevilbit.bsky.social macOS Security -- Trail running 🏃 -- Mountains ⛰ -- Tolkien fan
jiska @naehrdine.bsky.social ɿɘɘniϱnɘ ɘƨɿɘvɘɿ
🎦 youtube.com/@jiskac
📝 naehrdine.blogspot.com
🐥 twitter.com/naehrdine
🎓 hpi.de/classen
📱 reversing.training
Stuart Ashenbrenner @stuartjash.bsky.social Principal macOS Security Researcher @ Huntress | 🏀 Skill Development Coach | 🖼️📖
Lukas Arnold @lukasarnld.bsky.social Researching iOS' Cellular Protocol Stack @ SEEMOO
Studying CS @tuda.bsky.social
🌍 https://lukasarnold.de
Sean @whatthefuzzvr.bsky.social iOS Security Researcher
Greg Lesnewich @greg-l.bsky.social oh great, now I’m on bluesky 
alden @re.wtf malware enjoyer • macOS security
https://alden.io
Heather Adkins @argv.bsky.social VP Security at Google. Co-Chair Cybersafety Review Board, Co-Author Building Secure and Reliable Systems. r00t. Medieval historian.
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
Steve Davis @sdavis.bsky.social Security Engineering @ Apple. Previously Mandiant.
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
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
DEF CON @defcon.bsky.social The world’s premier hacker conference. Serving the global hacker community since 1993.
Defcon.org
Forum.defcon.org
Defcon.social
Nate Warfield @n0x08.bsky.social Network Security | Hacker | WIRED25 2020 | CTI-League Founder | Security Researcher
Pwnallthethings @pwnallthethings.bsky.social Just thinking out loud.
Glitch @thatglitchtho.bsky.social DFIR/Security Engineer
Blue Team Village Contest Curator
Support your local DEF CON group [DCG909]
Secure all the things
Amateur astrophotographer
LeVar Burton @levarburton.bsky.social Kunta, Geordi, Reading Rainbow guy. Flies twice as high… #bydhttmwfi
George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet 🖖
Julia Evans @b0rk.jvns.ca programming and exclamation marks
blog: jvns.ca
zines: wizardzines.com
Apple 🍎 @trimosx.bsky.social 
Evergreen Intel @vcdgf555.bsky.social OSINT, geolocations, air/sea data. Snarky AvGeek.
Cites: NYT, Мілітарний, Newsweek, The Aviationist, TWZ, A&SF Mag
"Sharp-eyed aviation buff & flight tracker" ~ Brian Williams
https://buymeacoffee.com/vcdgf555
She/her
Gynvael Coldwind @gynvael.bsky.social Security researcher/programmer ⁂ Managing director @ HexArcana ⁂ @DragonSectorCTF founder ⁂ he/him
Ollie Whitehouse @ollieatnowhere.bsky.social CTO at the UK's National Cyber Security Center 
Hexacorn @hexacorn.bsky.social Red Brain, Blue Fingers
Malware Analysis, Reverse Engineering, Threat Hunting, Detection Engineering, DFIR, Security Research, Programming, Curiosities, Software Archaeology, Puzzles, Bad dad jokes
https://www.hexacorn.com/blog/
hexacorn@infosec.exchange
Bill Demirkapi @billdemirkapi.bsky.social solving security at scale. reserved for future use.
Ivanlef0u @ivanlef0u.bsky.social ivanlef0u.fr
Maddie Stone @maddiestone.bsky.social Security Researcher at Google Project Zero. 0-days all day. Love all things reverse engineering. she/her
Synacktiv @synacktiv.com Offensive security company. Dojo of many ninjas. Red teaming, reverse engineering, vuln research, dev of security tools and incident response.
Meysam @r00tkitsmm.bsky.social Security Researcher.
Richard Johnson @richinseattle.bsky.social Fuzzing; Vulnerability Research;
Deep Learning; Reverse Engineering
Training & Publications @ http://fuzzing.io
Hacking the planet since 1995
Undercurrents.io BOFH
I'll stop the world and melt with you
OpenSecurityTraining2 @opensectraining.bsky.social 501(c)(3) Nonprofit providing Open Source and Open Access computer security training material. #OST2 re-launched July 2021!
Yarden Shafir @yardenshafir.bsky.social A circus artist with a visual studio license
The Pragmatic Engineer. @pragmaticengineer.com Big Tech and startups, from the inside. Highly relevant for software engineers and managers, useful for those working in tech. The #1 technology newsletter on Substack. https://newsletter.pragmaticengineer.com/about
London Ambulance Service @londonambulance.nhs.uk Official Bluesky account for London Ambulance Service NHS Trust, the capital's emergency and urgent care responders. Please go to 111 for urgent health advice and call 999 for life-threatening emergencies.
🔗➡️ https://linktr.ee/ldn_ambulance
Paul Hudson @twostraws.bsky.social I write Swift and write about Swift, but most people prefer my dogs.
Electromagnetic Field @emfcamp.bsky.social A weekend of geekery in an internet-connected field. Returning in summer 2028.
Website: emfcamp.org
Fediverse: @emf@emfcamp.org
Twitter: twitter.com/emfcamp
Johannes Weiss @jweiss.io Computer programmer (http://github.com/weissi). Distributed systems, ML infrastructure/eval, Swift, previously #SwiftNIO — ♥ snowboarding
London, UK
Science Museum @sciencemuseum.org.uk Welcome to the home of human ingenuity. We curate a world-renowned collection & organise exhibitions and events for over 3 million visitors a year. Read our community guidelines: https://www.sciencemuseumgroup.org.uk/smg-social-media-community-guidelines
Anna-Line Massot @anna-line.bsky.social 
fG! @osxreverser.bsky.social 
Gareth Grier @garethgrier1.bsky.social Marathon swimmer, consultant in prehospital care and emergency medicine, senior lecturer, Queen Mary University London, Lead for Centre for Excellence at Essex and Herts Air Ambulance.
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.
Satoshi @satoshi-tanda.bsky.social Software security engineer and trainer @ tandasat.github.io
Andy Matuschak @andymatuschak.org More wonder, more insight, more expression, more joy!
Currently exploring tools that augment human memory and attention.
https://andymatuschak.org
Twitter: andy_matuschak
Mastodon: @andy@andymatuschak.org
Pierre-Emmanuel Barré @pierreemmanuel.bsky.social 
@bjango.com @bjango.com Makers of iStat Menus, Snowflake, Pinwheel, Skala, and other great apps.
Matt Gallagher @cocoawithlove.bsky.social Software dev, mostly iOS/macOS Swift.
Dungeons & Dragons @dndbeyond.com The World’s Greatest Roleplaying Game.
https://www.dungeonsanddragons.com/
London Transport Museum Friends @ltmuseumfriends.bsky.social Get closer to London’s transport heritage
Visit us at www.ltmuseumfriends.co.uk
The Secret Barrister @barristersecret.bsky.social Wears a black cape and fights crime. Not Batman.
Sunday Times No.1 Bestselling author•The Secret Barrister•#FakeLaw•Nothing But The Truth•
Also writes thrillers. The Cut Throat Trial out now at all good bookshops.
Kill All The Lawyers coming July 2027…
Bescherelle @bescherelle.bsky.social 92 % des gens tapent des mots sur Google pour vérifier leur orthographe. N'en faites plus partie.
Traduisons Les @traduisonsles.bsky.social Coincés dans l’ascenseur social
Miguel de Icaza @migueldeicaza.bsky.social 🍉Fun Stack Vibing at @xogot.bsky.social
Started Xamarin, Mono, Gnome. Prev: Microsoft/.NET/Xamarin/Mono/VSMac/MAIA http://mastodon.social/@migueldeicaza
William Lafleur @williamlafleur.bsky.social Ex-professeur d'anglais, je suis désormais auteur/scénariste d'essais, romans, bandes dessinées, webtoons, série TV, et narrative designer tant qu'à faire.
Maitre Eolas @maitreeolas.bsky.social Avocat, praticien de la justice, débatteur public, potache.
Marc Dubuisson @unpied.bsky.social Auteur de BD. Dessine pour la presse. Scénarise pour des gens talentueux.
➡️ Me soutenir et commander mes recueils : https://www.exemplaire-editions.fr/exemplaire/auteurs/marc-dubuisson
Jeff @jnadeau.com attractive nuisance • for technical content you’re better off finding me on mastodon
Garry Bodsworth @garrybodsworth.bsky.social Nerdy things, comics, Transformers, movies, TV, computers, games, and all kinds of brainpower wasted on niche knowledge
Louis Gerbarg @lgerbarg.bsky.social Linker Developer @
Opinions are my own.
John Siracusa @siracusa.social Programmer, tech writer, and co-host of Accidental Tech Podcast, Reconcilable Differences, and Robot or Not. https://hypercritical.co