T.S. Kelso @tskelso.bsky.social Operator of CelesTrak, the world's first source for orbital element sets and related software and educational materials.
Zhijing Jin @zhijingjin.bsky.social Assi. Prof @UofTCompSci. Postdoc @MPI_IS w/ @bschoelkopf. Research on (1) @CausalNLP and (2) NLP4SocialGood @NLP4SG. Mentor & mentee @ACLMentorship.
Josh Baker @tidwall.bsky.social https://tile38.com | https://github.com/tidwall | https://tidwall.com
Kori Schake @kschake.bsky.social Leads AEI’s foreign and defense team, author of The State and the Soldier, contributing writer at The Atlantic. 2025-2026 Kissinger Chair at the Library of Congress. Californian. https://www.aei.org/profile/kori-schake/
Decker Eveleth @dexeve.bsky.social PRC and DPRK strategic forces analyst with CNA. BA Reed College, MA Middlebury Institute. NSF GRFP. 
Nicole Grajewski @nicolegrajewski.bsky.social Assistant Professor at Sciences Po CERI | Associate with Harvard’s Managing the Atom | working on nuclear issues involving Russia and Iran | author of Russia and Iran: Partners in Defiance from Syria to Ukraine (OUP/Hurst)
Brady Africk @bradyafr.bsky.social Data, maps, and satellite imagery 🛰🌻🔭
viewsfromabove.bradyafrick.com
OSINTtechnical @osinttechnical.bsky.social PAI enjoyer, OSINT guy @truth.bsky.social , my views/freezing cold takes are my own. Standard spiel about not endorsing retweets, likes, and comments.
Baochip @baochip.com Baochip makes open-source hardware.
Marcel van Lohuizen @mpvl.io 
Michael Knyszek @michael.express #golang runtime
Alan Donovan @adonovan.bsky.social Software engineer at Google in New York, developing analysis and refactoring tools for Go (#golang). Co-author of "The Go Programming Language" (gopl.io).
Felix Geisendörfer @felixge.de Working at Datadog on Go Profiling, Performance, OpenTelemetry and more.
Before:
- Manufacturing Observability at Apple
- Co-founder at Transloadit
- Node.js Core Dev
adg @nf.id.au https://andrewgerrand.com/
dominikh @honnef.co 
thepudds @thepudds.bsky.social Go contributor.
Posts tend to be about #golang, performance, fuzzing, and Go Modules. He/him.
https://github.com/thepudds
Josh Bleecher Snyder @commaok.xyz here we go again
Cameron Balahan @cameronb.bsky.social Product lead for Go at Google
Roger Peppe @rog.bsky.social CUE, Go, fiddler, climber, gardener, curry maker.
Bob Lord @boblord.bsky.social Cautiously pessimistic, esp. about cyber things.
The owls are not what they seem. 🗻🗻🦉🌲🪵 🍒🥧☕️🍩 🕵🏼♀️ 👍🏻
Also: 🔐🔑🔒
And of course: hacklore.org
Other account: @hacklore.bsky.social
@mccurley.bsky.social @mccurley.bsky.social 
Damien Neil @misago.org Gopher. Mostly posts cat pictures. Probably not actually the most evilest cat in the world. he/him
Sarah Kirchberger @sarahkirchberger.bsky.social 👊🇪🇺🇩🇪🇫🇮🔥
Director, Institute for Security Policy @ Kiel University (@ispk.bsky.social) | ⚓ Vice President, German Maritime Institute | 🇺🇸 Nonresident Senior Fellow, Atlantic Council | ex-naval analyst, TKMS | ex-Sinology professor, Uni Hamburg.
Gernot Heiser @microkerneldude.bsky.social Physicist by training, computer engineer by passion
Scientia (distinguished) Professor and John Lions Chair of Operating Systems at UNSW Sydney and Founding Chairman of the seL4 Foundation
FACM FIEEE FTSE FRSN ML
Chris Williams @diodesign.org Fun: https://diosix.org/ & https://diodesign.org/
Work: Technical editor at https://google.com/
Previously: Editor-in-chief @theregister.com
Wear sunscreen.
Justin Bronk @justin-br0nk.bsky.social Senior Research Fellow for Airpower and Military Technology at RUSI, London. Associate Professor II at the Royal Norwegian Air Force Academy. Pilot. Views are my own.
RUSI biography and publications: https://t.co/wgeOUvRQdO
Ward Carroll @wardcarroll.bsky.social YouTuber
ThinkstCanary @thinkstcanary.canary.tools Know. When it matters.
https://canary.tools
Ed Yong is offline @edyong209.bsky.social Writer, journalist. Science, health. Pandemics, animals. Birder, photographer. Many words, some awards. AN IMMENSE WORLD, I CONTAIN MULTITUDES. Married to Liz Neeley, parent to Typo. he/him
📷 Canon R6mkii + RF 800mm
Edyong.me
H I Sutton @covertshores.bsky.social Independent Defense Analysis, Unconventional Naval Warfare, author, submarines, #OSINT, illustrations. Mostly typos
http://www.hisutton.com/
Ben Adida @benadida.com I lead an incredible team building voting machines everyone can trust. https://voting.works
Optimistic about judicious uses of tech. Systems, security, privacy, cryptography, and the web are my jam.
Previously: Clever, Square, Mozilla, Harvard, MIT.- G @griesemer.bsky.social @griesemer.bsky.social
@the-merge.bsky.social @the-merge.bsky.social 
Jeff Dean @jeffdean.bsky.social Google Chief Scientist, Gemini Lead. Opinions stated here are my own, not those of Google. Gemini, TensorFlow, MapReduce, Bigtable, Spanner, ML things, ...
Michael Griffiths @griffiths.ai 
Karl @dr.supersat.phd KY0LO. Recovering hackademic. He/Him.
Manoj Kasichainula @headmold.bsky.social A lemon gives by taking and cares by yelling. Former security at Google, Asana, Apache.
Avoiding following more active & political posters
Mastodon: https://mastodon.social/@headmold
pfp: @bdowney.bsky.social
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
Johan Berggren @jbn.the4711.net Digital Forensics and Incident Response
@Google :: I write open source tools :: Creator of OpenRelik and Timesketch
https://openrelik.org/
https://timesketch.org/
#DFIR • Posts are my own • he/him
Allison Nixon @nixonnixoff.bsky.social Chief Research Officer @ Unit 221B
most reliable way to reach me is my company's outreach form on the website
my other urls:
https://infosec.exchange/@nixonnixoff
https://www.linkedin.com/in/allison-nixon-81822124/
don't bother contacting me on twitter
@fourflynn.bsky.social @fourflynn.bsky.social 
David E. Sanger @sangernyt.bsky.social White House and National Security Correspondent, The New York Times. CNN contributor. Adjunct lecturer, Kennedy School of Government, Harvard University
Dave Aitel @daveaitel.bsky.social 
Thomas Rid @ridt.bsky.social @ridt on X
Mike Wiacek @mikewiacek.bsky.social 🚀 CEO Stairwell | Built to outsmart bad guys
💻 Ex-Google | Co-founder of Chronicle Security
🏂 Snowboard fanatic | Burton loyalist
👨👧👦 Dad | Startup life meets kid vibes
🎶 Epic music lover—startup grind meets “The Greatest Show” energy
DMs open
Emily Stark @estark.bsky.social Encryption, HTTPS, certificates, web security, security UX, software engineering and management, TMI about parenting. Opinions are my own.
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
Senator Ron Wyden @wyden.senate.gov U.S. Senator for Oregon. Rotisserie chicken enthusiast. Senate’s resident privacy hawk.
senatefinance.bsky.social
wydenpress.bsky.social
Maddie Stone @maddiestone.bsky.social Security Researcher at Google Project Zero. 0-days all day. Love all things reverse engineering. she/her
Kashmir Hill @kashhill.bsky.social Journalist, currently at The New York Times. I cover privacy, technology, A.I., and the strange times we live in. Named after the Led Zeppelin song. Author of YOUR FACE BELONGS TO US. (Yes, in my head it will always be All Your Face Are Belong To Us)
Eric Davis @ericdavis.bsky.social We would have been better off with Odeo.
Senior VP for Special Projects at @istorg.bsky.social | Trust & Safety, Security, Privacy | ex-Google, Symantec, eBay | @ericdavis@mastodon.social
Go @golang.org Go will make you love programming again. We promise.
https://go.dev/
Kevin McCurley @tragiccommons.infosec.exchange.ap.brid.gy Retired from Google. Now I work on computer science projects, mostly involving publishing.
[bridged from https://infosec.exchange/@tragiccommons on the fediverse by https://fed.brid.gy/ ]
Mark Dowd @mdowd.bsky.social Internet hacker
Nick Sullivan @nicksullivan.org Asymmetries in action
Marc-Antoine Ruel @maruel.ca ✍️ maruel.ca
🍲 caic.xyz
🖨️ makerworld.com/@maruel
💀 linkedin.com/in/maruel
Embedded, ML, Go, Perf: github.com/maruel
periph.io
fuchsia.dev
Wrote Google Chrome's:
- large parts of it's CI
- small parts of it's sandbox
- window.print()
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
Rob Joyce @rgblights.bsky.social Cyber guy. Former NSA cybersecurity director and chief of TAO. Lover of memes. Warning - occasional outrageous Christmas light content.
Steve Weis @handle.invalid Security Engineer interested in cryptography, information security, & privacy engineering.
Heather Adkins @argv.bsky.social VP Security at Google. Co-Chair Cybersafety Review Board, Co-Author Building Secure and Reliable Systems. r00t. Medieval historian.
Shane Huntley @shanehuntley.bsky.social Aussie security / tech guy.
Google Threat Intelligence. Co-founder Threat Analysis Group (TAG). Tweets are my own not my employers.
Ellen Nakashima @ellenwapo.bsky.social Intelligence and national security reporter at The Washington Post. Reach me securely on Signal at Ellen.626.
@halvarflake.bsky.social @halvarflake.bsky.social 
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.
Matt Linton @amuse.bsky.social @0xMatt on Twitter
Rescue, DFIR, Cello and Birds
Brad Fitzpatrick @bradfitz.com I do computers. Married to @radkat.fitzpat.com. Three kids. Xoogler.
Go (#golang) team 2010~2020. Made LiveJournal, OpenID, memcached. Currently at @Tailscale.com making WireGuard easy.
Seattle, WA // Bainbridge
rob pike @robpike.io Long career as a dilettante at Bell Labs Research and Google, mostly building weird stuff no one uses, but occasionally getting it right, such as with UTF-8 and Go.
Damien Miller @damienmiller.bsky.social debugging, v: the process of inserting printf statements into code until one's errors reveal themselves
Michael Pratt @prattmic.com Hacking on the Go runtime and gVisor. 🏳️🌈
Russ Cox @swtch.com 
@roland.zone @roland.zone go (the language) security team lead 🔥💻🔥
Daniel Martí @handle.invalid #cuelang #golang
https://mvdan.cc
London, UK
Claire Wayner @cwayner.bsky.social #energytwitter fan coming to #EnergySky for a higher quality feed. Senior Associate at RMI working on transmission and interconnection policy reform. Views my own.
pdfcpu @pdfcpu.bsky.social PDF tooling for Go and the command line.
https://pdfcpu.io
Matthew Green @matthewdgreen.bsky.social I teach cryptography at Johns Hopkins. https://blog.cryptographyengineering.com
Filippo Valsorda @filippo.abyssdomain.expert @geomys.org founder / RC F'13, F2'17
Cryptogopher / Go cryptography maintainer
https://filippo.io / https://github.com/FiloSottile
https://mkcert.dev / https://age-encryption.org
https://sunlight.dev / https://filippo.io/newsletter