Garmin @garmin.com Engineered on the inside for life on the outside.
𝗤𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀: garmin.com/support
Dagens ETC @etc.se Dagens ETC är Sveriges enda röda, gröna och oberoende dagstidning. Tipsa: tipsa@etc.se. Debattera: debatt@etc.se. Prenumerera: www.etc.se/prenumerera
GitHub @github.com The AI-powered developer platform to build, scale, and deliver secure software.
Troy Hunt @troyhunt.com Founder & CEO of @haveibeenpwned.com, the most trusted name in data breach intelligence. Speaker, blogger, Microsoft Regional Director. Gold Coast, Australia.
OPNsense @opnsense.org OPNsense is an open source, easy-to-use and easy-to-build FreeBSD-based firewall and routing platform.
Wiseman @wisemanswisdoms.bsky.social Swedish defence and security policy. Politically independent. Member of the Royal Society of Naval Sciences & the Royal Academy of War Sciences.
ZAP by Checkmarx @zaproxy.org The Worlds Most Popular Web App Scanner.
0x999 @0x999.net 
All Things Open @allthingsopen.bsky.social A universe of events and platforms focused on open source, open tech and the open web. #AllThingsOpen
InfoSecSherpa 🏔️ Lake Ontario 🚣♀️ @infosecsherpa.bsky.social #Librarian turned #InfoSec & #DataPrivacy practitioner. #Philly area hoagie mouth. InfoSecSherpa and Sherpa Intelligence: Your Guide Up a Mountain of Information! Portfolio: https://linktr.ee/infosecsherpa #GoBirds
Linus Larsson @linuslarsson.se Flerfaldigt prisförlorande journalist. Techredaktör på DN.
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."
Mark Dowd @mdowd.bsky.social Internet hacker
Haroon Meer @haroonmeer.canary.love Security Geek. We build Thinkst Canary - https://canary.tools
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
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
Göteborgshumor @goteborgshumor.mastodonsweden.se.ap.brid.gy Göteborgshumor. Dåliga skämt. Du är varnad.
[bridged from https://mastodonsweden.se/@goteborgshumor on the fediverse by https://fed.brid.gy/ ]
Johan Wiktorin 🌻 @forsvarsakerhet.bsky.social Intelligence & Security Advisor, Co-founder INTIL, OSINT specialist, Fellow Royal Academy of War Sciences, Senior Fellow ISDP, Private account and positions. Regrouped from X early 2025.
Application Security Feed @appsecfeed.bsky.social ⚠️ Bot Account ⚠️
Follow for my hand-curated application security feed. Contains multiple newsletters, blogs, HackerNews feeds, and more.
💬 Run by @alp1n3.dev. Reach out with any suggestions for improvement!
Application Security Weekly @aswpodcast.com Listen to the Application Security Weekly podcast for interviews and news on everything appsec — and more!
Hosted by @mutantzombie.bsky.social, @jlk.bsky.social, and Kalyani Pawar.
Pontus Ottosson @pontusottosson.bsky.social Working in IT Sec
Security Cryptography Whatever @scwpod.bsky.social @durumcrustulum.com, @sockpuppet.org, @dadrian.io
“Freewheelin’ dynamic”.
https://securitycryptographywhatever.com
https://podcasts.apple.com/us/podcast/feed/id1578405214
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
LegalEagle @legaleagle.tv The Big Bird at LegalEagle. Believer in the rule of law. 
teobas.bsky.social @teobas.bsky.social Unfluencer. CTF player. Bass- and guitar player. Software regresser. Single player gamer. Linux user.
Carl-Arne @carlarne.bsky.social ”Friheten att förolämpa väger tyngre än rätten att slippa bli kränkt” — Hergé 
Gabriel (gnyman) @nyman.re Ranked top #2 thought leader according to the voices in my head -=- Well aged -=- Also building simpler security tools @ kilpi.tech
Posts mostly on infosec.exchange/@gnyman
Alfred Berg @berg.hf.ax security enthusiast | space | F1 | bikes
T̴̺̐͝h̶̹̖͆̽e̵͉͛̽ ̶̨̏L̴̮͋o̶͔̰̚͝u̶̡̩̍̈́i̵͎̋̽ḝ̵͎̋ @thelouie.bsky.social
I sme̸l̶l̴ ̶̄ͅļ̶̊i̸̡͛k̵͙̓ḙ̸̎̅ ̷̤͊͋b̷̞̓a̸̡̫͝ã̵͉̽ň̸̨͇̫a̷̡̙̹̱̪͇̋́͌̈́̕ͅs̵̰̰̠͓̱̰̘̹̲͖̩̠͍̣͖̟͌͗̑͊̑̾͑̓̾͆͑̀̆̈͘
Mostly reposts here, for orginal content please see my Instagram here: www.instagram.com/the_louie/
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.
George William Herbert @georgewherbert.bsky.social IT/Cloud/SRE/PE, rockets & missiles, nukes not going bang, space, CS, ships. YIMBY & amateur transit geek. Part time adjunct @ miis.edu teaching Missiles & Missile Defense. I speak for myself only not $DAYJOB. V95.45XA I do #OSINT against nuclear missiles.
Karl Emil Nikka @karlemilnikka.nikkasystems.com Årets säkerhetsprofil 2021 – Founder of Nikka Systems/cyber security geek. Media: +46735181000 (Signal). @karlemilnikka on Mastodon: http://social.nikkasystems.com.
Chance Shelby Golf @chanceshelby.bsky.social Golf journalist and player.
Follow for golf headlines and news.
Graham Cluley @grahamcluley.com Award-winning #cybersecurity keynote speaker, writer, podcaster | Host of multi-award-winning @smashingsecurity.com podcast.
❤️ #DoctorWho, #Beatles, #Chess
He/him
🌐 https://grahamcluley.com
🎙️ https://www.smashingsecurity.com
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.
Ryan Whitwam @rwhitwam.bsky.social Minnesotan. Senior Technology Reporter at Ars Technica. Previous bylines at ExtremeTech, Android Police, Wirecutter, NY Times, PC World, HotHardware, Android Authority, and more.
Jason Koebler @jasonkoebler.bsky.social Journalist @404Media.co
Signal: jason.404 // email: jason@404media.co
CNN @cnn.com Asking the hard questions and bringing unique perspectives from across the globe. This is CNN.
The Independent @the-independent.com News, comment and features from The Independent, the world's most free-thinking newspaper.
The Wall Street Journal @wsj.com Since 1889 🗞️
Sign up for our newsletters and alerts: http://wsj.com/newsletters
Got a tip? http://wsj.com/tips
Follow our staff: https://go.bsky.app/2ppWqxF
Pocket Casts @pocketcasts.com Your favorite podcast player! Enjoy on Android, iOS, web, Chromecast, Sonos, Wear OS, Apple Watch and CarPlay.
App support: https://support.pocketcasts.com/
Simon Sharwood @ssharwood.bsky.social Yeah, I'm that Simon Sharwood who writes for The Register. Still @ssharwood on X but not active there. A bit more alive at https://theblower.au/@ssharwood
Yubico #YubiKey @yubico.com Creator of the #YubiKey and big fans of multi-factor authentication. Join us on our mission to make secure login easy and available for everyone!
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk.
John Hammond @johnhammond.bsky.social Hacker. Friend. Cybersecurity Researcher at Huntress.
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
the grugq @thegrugq.bsky.social 
Michal Melewski @carste1n.bsky.social Security Engineer @ Cloudflare,
ex-Google ISE,
I use bad software and bad machines for the wrong things.
My writing: https://carstein.github.io
Sönke @soenke.d-64.social Privacy Researcher based in Göttingen, Germany, previously working on Kernel Fuzzing @ TU Darmstadt.
Cornelius Aschermann @is-eqv.bsky.social Fuzzing & stuff https://hexgolems.com
Carl Smith @rwx.page Security @Google, Personal Account.
Marcel Böhme @mboehme.bsky.social Software Security @ MPI for Security and Privacy
PhD @NUS, Dipl.-Inf. @TUDresden
Research Group: http://mpi-softsec.github.io
Johan Rydberg Möller @johanrydbergmoller.bsky.social Penetration tester, founder of Security Fest, podcaster at Säkerhetspodcasten.
@herrjesper.bsky.social @herrjesper.bsky.social - R @rbodforss.bsky.social @rbodforss.bsky.social
Sean Peisert @peisert.bsky.social Cybersecurity R&D Lead, @berkeleylab.lbl.gov; Adjunct Professor, UC Davis; Director, @TrustedCI.org the NSF Cybersecurity Center of Excellence. Fmr EiC, IEEE Security & Privacy.
https://infosec.exchange/@peisert
https://www.cs.ucdavis.edu/~peisert/
Veelasha Moonsamy @veelasha.bsky.social Professor | HGI | Excellence Cluster CASA | Ruhr University Bochum 🇩🇪
Guest Researcher | Radboud University 🇳🇱
IoT/mobile security & privacy researcher
Steven Murdoch @steven.murdoch.is Professor of Security Engineering; Head of UCL Information Security Research Group @sec.cs.ucl.ac.uk; Director Open Rights Group. 🐘 https://mastodon.social/@sjmurdoch 🐦 @sjmurdoch 🌍 https://murdoch.is/
Emiliano De Cristofaro @emilianodc.com Professor at UC Riverside, head of SPALab
Home: emilianodc.com
strufe @strufe.bsky.social privacy prof at KIT and CeTI/TU Dresden
jiska @naehrdine.bsky.social ɿɘɘniϱnɘ ɘƨɿɘvɘɿ
🎦 youtube.com/@jiskac
📝 naehrdine.blogspot.com
🐥 twitter.com/naehrdine
🎓 hpi.de/classen
📱 reversing.training- N Nadia Heninger @nadiaheninger.bsky.social
Franzi Roesner @franziroesner.bsky.social Professor (computer security and privacy, broadly construed) in the Allen School of CSE at the University of Washington. Also spend my time on parenting, reading, exercising, and writing poetry. She/her.
https://www.franziroesner.com
Elissa Redmiles @eredmil1.bsky.social Faculty @Georgetown, Faculty Associate @BKCHarvard
Digital security, "AI", safety, privacy, S*x W*rk
Prev @MSFTresearch @Meta @umdcs @nsfgrfp @datascifellows
Dominik Herrmann @herdom.bsky.social Professor for Computer Science @ Uni Bamberg | privacy, information security, and ethics | teaching nerd | enthusiastic speaker | EN/DE
Stefano Zanero @raistolo.bsky.social Tinkerer, security geek, recovering entrepreneur, full professor at www.polimi.it, frequent flyer, private pilot, and generic pundit. He/Him 🏳️🌈
For aviation follow me on Instagram, same id!
Peter Mayer @securitycapybara.bsky.social Human-centred cybersecurity & privacy faculty at University of Southern Denmark
Clémentine Maurice @bloody-tangerine.bsky.social Researcher at CNRS. Feminist. I work on microarchitectural security.
https://cmaurice.fr
Christian Wressnegger @chwress.bsky.social Professor in Computer Security at Karlsruhe Institute of Technology (KIT)
https://intellisec.de/chris
@gannimo.bsky.social @gannimo.bsky.social 
Adrian Dabrowski @atrox.at Security, privacy, cellular, living in clouds; night-owl; PostDoc CISPA; former UCI, SBA, TU Wien, iSeclab. My own opinions. May contain sarcasm.
Danny Y. Huang @danny-huang.bsky.social NYU professor in usable security & privacy - https://hdanny.org/
Ben Stock @benstock.bsky.social Tenured Faculty @c-i-s-p-a.bsky.social Helmholtz Center for Information Security
Michalis Polychronakis @mikepo.bsky.social Professor, CS Department, Stony Brook University | research on network and system security, network monitoring and measurement, online privacy | https://www.cs.stonybrook.edu/~mikepo/
Johannes Kinder @jkinder.bsky.social Professor @ LMU Munich
Security, Program Analysis, Machine Learning
Serge Egelman @v0max.bsky.social Scientist. Dir. of Usable Security & Privacy at the International Computer Science Institute (icsi.berkeley.edu). Founder, AppCensus (appcensus.io). All opinions are those of his employer(s), and not his own.
https://www.guanotronic.com/~serge/
Konrad Rieck 🌈 @rieck.mlsec.org Machine Learning and Security,
Professor of Computer Science at TU Berlin,
Kevin Borgolte @kevin.borgolte.me Professor in CS at Ruhr University Bochum, DE. Part of HGI Bochum and DFG Excellence Cluster CASA: Cyber Security in the Age of Large-Scale Adversaries. Software and Internet security & privacy. Mastodon: @kevin@borgolte.me. Sometimes going by cao.
Mathy Vanhoef @vanhoefm.bsky.social Prof. @KU_Leuven | Research in Network & Software Security | Known for WPA2 KRACK attack, Dragonblood, and FragAttacks | Open to consultancy | Ex-Postdoc NYU
Urs Hengartner @uhengart.bsky.social CS prof at University of Waterloo. Interested in security and privacy. 
Alberto Dainotti @albertodainotti.bsky.social Associate Professor @ Georgia Tech working on Internet monitoring and security. He/him.
Director of https://inetintel.org
Father of https://ioda.live — Bsky: @ioda.live
http://mastodon.online/@dainotti
Martina Lindorfer @lindorfer.in Associate Professor Security & Privacy @ TU Wien. Key Researcher @ SBA Research (she/her). Avid Snacker. Professional Traveller. Mainly Lurker.
🖤 🦖🦙🐈🐶🦝📸🧩✈️🧟♀️
Gianluca Stringhini @gianlucastringhini.com Associate Professor at BU. Cybersecurity and Cybersafety. Come for the memes, stay for the science. Skeets are my own
Martin Henze @henze.bsky.social Securing industrial networks, one bit at a time. Assistant professor at RWTH Aachen University and research group leader at Fraunhofer FKIE.
Help Net Security @helpnetsecurity.com Independent cybersecurity news since 1998.
Hackread.com @hackread.bsky.social The official Bluesky account of the most reliable cybersecurity news platform brings exclusive dark web, tech, hacking news, and much more. Contact: admin@hackread.com.
Peter Merikan @merikan.com SWE from Sweden. priv/acc | ☕ 🐹🦀 💙 🎯 🌙
In software development, complexity might be admired but simplicity is always rewarded.
#java #kotlin #go #flutter #dart #rust #lua
https://mastodon.social/@merikan
Mark C @largecardinal.bsky.social Logician (PhD), Quantum Hacker, ML miscreant. Feral academic. Co-founder of Quantum Village @ DEF CON
SEC-T @sec-t.bsky.social IT Security Conference in Sweden.
https://sec-t.org
Jocke A @rekjocke.bsky.social Senior Solution Architect with passion for identities, federations and security. Trying to enjoy the outdoor life as much as possible.
John Wilander @wilander.bsky.social Hacker fiction novelist and WebKit Privacy & Adtech at Apple. Author newsletter and blog: hackerfiction dot net. My latest thriller ”Submerged” was published in 2025.
Eric Parker @atericparker.bsky.social Cybersecurity YouTuber (170k), security reseacher and reverse engineer.
Once streamed myself with cat ears on.
DilDog 🅅 @dildog.l0pht.com Tech Dysangelist
cDc/hack.xxx/Veilid
Support Veilid! Badge: 🅅 www.veilid.com
Merch at: @hack.xxx
he/him/"hey buddy"
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
Coffeezilla @coffeezilla.bsky.social Internet Detective Exposing Scams. Follower of Jesus.
Support Investigative Journalism: http://patreon.com/coffeezilla
Signal Tipline: coffeezilla.01
@blaufish.bsky.social @blaufish.bsky.social 
Daniel Persson @kalaspuffar.bsky.social Senior Developer, YouTuber, Sysop, Father, Java expert, Ceph developer, AI sceptic, ML entusiast.- B David X @badabing.bsky.social I am in Edinburgh. I work in cyber security.
@datatransponster.bsky.social @datatransponster.bsky.social