- J Josiah Dykstra @josiahdykstra.bsky.social Cyber practitioner, researcher, musician, chef. Author of Essential Cybersecurity Science and Cybersecurity Myths & Misconceptions.
- P Phil Venables @philvenables.bsky.social
ᴅᴀɴɪᴇʟ ᴍɪᴇꜱꜱʟᴇʀ @danielmiessler.bsky.social AI / Security Researcher and Entrepreneur.
Founder/CEO of Unsupervised Learning.
Building AI that upgrades humans.
Kelly Shortridge @shortridge.bsky.social software resilience, cybersecurity, complex systems | chief product officer @fastly.com | nyc
“In the information society, nobody thinks. We expected to banish paper, but we actually banished thought.”
kellyshortridge.com
@swagitda_ on Twitter
Adam Shostack @adamshostack.bsky.social Threat modeling. BH Review Board. Affiliate Professor, UW. Fixed autorun. Helped create CVE.
Not sure why we're building graphs on yet another (effectively) centralized system. https://infosec.exchange/@adamshostack
Schneier on Security @schneier.com An automated feed of posts from Bruce Schneier's blog. https://www.schneier.com/
@seniorgolfer77.bsky.social @seniorgolfer77.bsky.social 
Evident @evidentmedia.org Evident is an Emmy-winning nonprofit news organization for investigative visual journalism. We combine evidence-based research with on-the-ground reporting to shed light on conflict, technology, corruption, and other global issues. | evidentmedia.org
God @thegodshow.com Creator of the Universe.
thegodshow.com
https://youtube.com/@thegodshowlive- S snowded.bsky.social @snowded.bsky.social
Kaja Kallas @kajakallas.bsky.social EU High Representative for Foreign Affairs and Security Policy
Vice-President of the European Commission
Darth Putin @darthputinkgb.bsky.social Czar for life of all Russians. Master Strategist. Tea connoisseur. Author. Window installer. Wanted in 123 countries. Parody, apparently.
Julia Davis @juliadavisnews.bsky.social Columnist @TheDailyBeast, creator of the Russian Media Monitor, sanctioned by Russia.
I watch Russian state TV, so you don't have to.
Author of a book "In Their Own Words: How Russian Propagandists Reveal Putin’s Intentions."
Illia Ponomarenko @ioponomarenko.bsky.social Live straight out of Bucha 🇺🇦
Pre-order my new book "The Land of Tears and Hope": https://geni.us/tearsandhope
Christopher Miller @christopherjm.ft.com Chief Ukraine correspondent for the Financial Times. 16 years living and reporting in Ukraine. https://www.ft.com/christopher-miller
Author of the book, THE WAR CAME TO US, published by Bloomsbury: https://www.amazon.com/dp/139940685X
Ulrike Franke @rikefranke.eu Senior Fellow at European Council on Foreign Relations. #Drone politics PhD @ox.ac.uk. Teaches at @SciencesPo.bsky.social. Writes about all things #Germany #Defence #miltech. Podcast host at @SicherheitsPod.de & LeCollimateur
The Kyiv Independent @kyivindependent.com Independent English-language journalism in Ukraine
Become a member: kyivindependent.com/membership
Timothy Snyder @timothysnyder.bsky.social Temerty Professor of Modern European History, Munk School, University of Toronto; Permanent Fellow, IWM Vienna; Emeritus Levin Professor, Yale. Author of "On Freedom," "On Tyranny," "Our Malady," "Road to Unfreedom," "Black Earth," and "Bloodlands"
War Mapper @warmapper.org Mapping conflicts
If you would like to support me: https://buymeacoffee.com/warmapper
🦋Special Kherson Cat🐈🇺🇦 @specialkhersoncat.bsky.social 
Lawrence Freedman @ldfreedman.bsky.social Emeritus Professor of War Studies King's College London. Latest Book Strategists and Strategy: collected essays, 2014-2024. Substack Comment is Freed https://samf.substack.com/
Jay in Kyiv @jayinkyiv.bsky.social https://buymeacoffee.com/jayinkyiv
Molly McKew @mollymckew.bsky.social Writer/lecturer on Russian influence & information warfare | lead writer of greatpower.us | Be excellent to each other
Tatarigami @tatarigami.bsky.social Former UA officer
Founder of the Frontelligence Insight: https://frontelligence.substack.com
To support my work: http://buymeacoffee.com/frontelligence
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/
Michael Weiss @michaeldweiss.bsky.social Editor @insidereng, host @foreignoffpod, https://substack.com/@macspaunday, ISIS: Inside the Army of Terror: http://goo.gl/Jb6uEA. Next book on the GRU for @vikingbooks. macspaunday@protonmail.com
WarTranslated (Dmitri) @wartranslated.bsky.social 🇪🇪 Estonian blogger focusing on Russia/Ukraine | 18+ version: https://t.me/wartranslated | Glory to #Ukraine!
Michael Kofman @michaelkofman.bsky.social Senior Fellow, Carnegie Endowment. Defense analysis with a focus on the Russian and Ukrainian militaries.
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
Shashank Joshi @shashj.bsky.social Incoming Washington bureau chief at The Economist. Previously defence editor for eight years.
Visiting Fellow at Department of War Studies, KCL. For speaking engagements: https://chartwellspeakers.com/speaker/shashank-joshi
Dara Massicot @massdara.bsky.social Senior Fellow, Carnegie Endowment for International Peace, Russia and Eurasia Program. I cover military issues in Russia and Eurasia. 
Ben Hodges @general-ben.bsky.social Former CG USArmyEurope, loves the Army Team, FSU football, and Braves baseball.
Max Boot @maxboot.bsky.social CFR fellow, Washington Post columnist. Pulitzer finalist for biography. Author: REAGAN: HIS LIFE AND LEGEND, NYT bestseller and NYT 10 best books of 2024. Man of many hats. Repost ≠ endorsement. maxboot.net.
Brady Africk @bradyafr.bsky.social Data, maps, and satellite imagery 🛰🌻🔭
viewsfromabove.bradyafrick.com
Franz-Stefan Gady @hoanssolo.bsky.social Modern Warfare | Defense & Military Analyst | Author of ‚How the United States Would Fight China: The Risks of Pursuing a Rapid Victory‘ Link: https://www.gady-consulting.com/
Jade McGlynn @drjademcglynn.bsky.social Researches and writes on Russia, Ukraine, memory, propaganda 
Oliver Carroll @olliecarroll.bsky.social Foreign Correspondent at The Economist
www.olliecarroll.uk
H I Sutton @covertshores.bsky.social Independent Defense Analysis, Unconventional Naval Warfare, author, submarines, #OSINT, illustrations. Mostly typos
http://www.hisutton.com/
Olga Belogolova 🌻 @olgs7.bsky.social Director, Emerging Tech Initiative at SAIS; Professor at the Alperovitch Institute on disinformation/influence ops. SAIS & BU alum. Former IO Policy Lead at Meta, former journalist at Atlantic Media.
Mira of Kyiv 🇺🇦 @reshetz.bsky.social 24, ukrainian-american
Print FPV drones like money and we’re hyperinflating
Meanwhile in Ukraine @meanwhileua.bsky.social 🇺🇦 Independent, volunteer-run journalism project from Ukraine.
Fb: fb.com/MeanwhileUA
X: x.com/MeanwhileInUA
Support: patreon.com/MeanwhileinUkraine
bmc.link/meaninuak
https://ko-fi.com/meaninua
paypal.me/meaninua
François Heisbourg @fheisbourg.bsky.social Senior adviser (Europe), IISS,
Special adviser, Fondation pour la Recherche Stratégique
Mykola Bielieskov @mykolabielieskov.bsky.social Research fellow at National Institute for Strategic Studies under UA President, senior analyst at UA NGO “Come back alive”; all ideas tabled here are private position 
Christian Thiels @christianthiels.eurosky.social Civil Servant in Defence 🇩🇪 | he/him | 4mer Journalist & Spoxperson | No official German MoD account | personal views only | RP&FAV ≠ I agree
🦊🐿️🦅🦉🐦⬛🌳🐕🦺🦝 📷 🏃 E-🏍️🌱
Nature lover & ambitious (but rather amateurish) wildlife photographer (Nikon D850) | 99%Vegan
Margo Gontar @margogontar.bsky.social Margo from Kyiv | telling you about war Russia threw on us | longer reads: margogontar.substack.com
support my reporting : via paуpal : contributeto762project@gmail.com & https://buymeacoffee.com/margogontar
🎧IT’S SO FCKD UP is out ✨
Samuel Bendett @sambendett.bsky.social Uncrewed, autonomous, robotic systems and Artificial Intelligence. Russian and Ukrainian weapons development. CNA, CNAS and CSIS. Opinions my own.
FriendlyKozak @friendlykozak.bsky.social Ukrainian-American | Данило | he/him | Acceptance of your fellow beings is non-negotiable 🏳️🌈 🏳️⚧️ ally | frequent posts about Ukraine but also retro gaming, software development, and my very important cat, Wilbur.
Eliot A. Cohen @eliotacohen.bsky.social Emeritus Professor at Johns Hopkins SAIS, former Counselor of the Department of State, writer at the Atlantic. New book: The Hollow Crown: Shakespeare on How Leaders Rise, Rule, and Fall. (Basic Books). Book in progress: The Strategist's Catechism.
GeoConfirmed @geoconfirmed.org Map and Investigations = https://geoconfirmed.org/
Managed by volunteers.
You can help us: http://buymeacoffee.com/geoconfirmed
Black Bird Group @blackbirdgroup.bsky.social @Black_BirdGroup
Finnish OSINT group. Currently following the Russian invasion of Ukraine.
Don't DM, Email us:
contact@blackbirdgroup.fi
Map:
https://tinyurl.com/BlackbirdMap
Our site:
https://blackbirdgroup.fi/
Stacie Pettyjohn @spettyjohn.bsky.social Director of the defense program and senior fellow CNAS
Iskander Rehman @irehman.bsky.social Assistant Professor at UT Austin's Clement Center. Author of "Planning for Protraction" and "Iron Imperator." Non-Resident Senior Fellow at the Atlantic Council. Applied history, defense strategy & Asian security.
John Helin @jjhelin.bsky.social Journalist, Fact checker @ http://HS.fi
Ukraine War Analysis with Black Bird Group
Political History at the University of Helsinki
📞 +358413106215
✉️ John@blackbirdgroup.fi
Status-6 (Military & Conflict News) @archer83able.bsky.social Providing in-depth news coverage about the armed conflicts and crises all around the globe (focus on 🇺🇦 Ukraine).
📨 archer83able@gmail.com
YT: www.youtube.com/@archer83able
☕️ KoFi: https://t.co/zRfCNxRSdu
Andrej Matisak @matisaksk.bsky.social #StandwithUkraine. Journalist, deputy head of foreign desk, Slovak daily @pravdask.bsky.social. The usual caveats apply. 🎙 #TheGlobalAgora #podcast https://ko-fi.com/amatisak
Philipp Reese 🇨🇭🇺🇦🇨🇭 @philippreese-ch.bsky.social Swiss, from neutral to NAFO. Supporting Rebekah Maciorowski and the medics of the 53rd Brigade. 🦋 Follows not curated (did too many follow backs).
Data projects by Texty.org.ua @texty.org Texty.org.ua — leader in data journalism in Ukraine
Support us via Patreon: patreon.com/textyorgua
Buymeacoffee: buymeacoffee.com/textyorgua
Ian Ellis @www.iejmedia.com Media: @twz.com | IEJ Media: https://www.iejmedia.com | Why Should We Care About the Indo-Pacific Podcast: @indopacpodcast.bsky.social
Defmon3 @defmon3.bsky.social 
MAKS 26 👀🇺🇦 @maks23.bsky.social ☕️ buymeacoffee.com/MAKS22
🇺🇦 PayPal: maksmu24@ukr.net
👀 patreon.com/Maks24
ELINT News @elintnews.bsky.social Independent in-depth coverage & analysis of current geopolitical & geostrategic developments. Proxies & weapons. RT/like/follow/media use≠endorsement.
Ragnar Bjartur Gudmundsson 🇺🇦 @ragnarbjartur.bsky.social My day job involves making sense of data. In my spare time, I apply these skills to Ukraine's fight for freedom.
https://bit.ly/ukrainedashboard
Aurora Intel @auroraintel.bsky.social @auroraintel from Twitter. 
CSIS | Center for Strategic & International Studies @csis.org A bipartisan research institution, CSIS is recognized as the top defense and national security think tank in the world.
https://www.csis.org 
max seddon @maxseddon.bsky.social moscow bureau chief @financial times. in soviet russia, news reports you: max.seddon@ft.com
NOELREPORTS @noelreports.com Media platform covering global conflict zones. Focus on the Ukraine-Russia war. Consider supporting us once via buymeacoffee.com/noelreports or by becoming a member via patreon.com/NOELREPORTS.
Alex Ward @alexward.bsky.social National security reporter, The Wall Street Journal. Author, “The Internationalists.” Fan, F.C. Barcelona.
John Ridge 🇺🇸🇺🇦🇹🇼 @johnridge.bsky.social Physics | Weapons Systems | National Security | Foreign Policy | Arms Exports | Security Assistance | Tochnyi Contributor | Donate to Liberty Ukraine Foundation
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)
Chris York @chrisdyork.bsky.social News Operations Editor, Kyiv Independent
The Ukrainian Review @theukrainianreview.bsky.social Ukrainian perspective on the media worldwide 🌎
Website: https://theukrainianreview.info/
NLwartracker @nlwartracker.bsky.social Tracking usage/capture/destruction of weapon systems in #Ukraine theater of operations. Sharing combat footage and more follow @nlwartracker to keep up-to-date!
George Barros @georgewbarros.bsky.social Russia Team & GEOINT Team Lead at the Institute for the Study of War. I study war, 🇺🇦, 🇷🇺, & 🇧🇾. Maker of maps and fan of GIS. Led grassroots effort to provide Ukraine Javelins in 2014. W&M alum.
https://understandingwar.org/press-media/staff-bios/g
Karolina Hird @karolinahird.bsky.social Currently studying war @thestudyofwar.bsky.social. Focusing on Russia’s occupation of Ukraine and all things human rights in TOT. Opinions mine, although I’m “not an expert or analyst” according to the Kremlin, so be warned!! 
@nataliyabugayova.bsky.social @nataliyabugayova.bsky.social 
Kateryna Stepanenko @katstepanenko.bsky.social Russia Research Fellow @TheStudyofWar.bsky.social | Russian Cognitive Warfare, Kremlin Drama, Drones & Force Generation | opinions my own
https://www.understandingwar.org/press-media/staff-bios/kateryna-stepanenko
Mason Clark @mclark.bsky.social National Security Fellow researching the Russian military at the Institute for the Study of War
Jeff Seldin @jseldin-news.bsky.social VOA National Security Correspondent, former Pentagon Correspondent
Ex WTOP/Federal News Network | Syracuse University-Newhouse
(RTs ≠ endorsement)
DM for Signal
Ukrainska Pravda 🇺🇦 @pravda.ua Official English page of Ukrainian media outlet "Ukrainska Pravda"
https://www.pravda.com.ua/eng/
SAINT JAVELIN @saintjavelin.bsky.social We started with one sticker and have now contributed over $2M to Ukraine's war effort since February 2022. DISCOVER OUR NEW COLLECTION 👇
https://linktr.ee/saintjavelinshop
SPRAVDI - Stratcom Centre @stratcomcentre.bsky.social We spread the truth, counter fakes and hostile propaganda, and amplify the voice of society.
Center for Strategic Communications - SPRAVDI.
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.
Garry Kasparov @garrykasparov.bsky.social Vice-president of the World Liberty Congress. Founder & Chair of the Renew Democracy Initiative. Board of the Human Rights Foundation. Father, activist, author, speaker, 13th World Chess Champion.
Meduza in English @meduza.io Breaking news in Russia, investigative reports, interviews, and opinions. In English. You’re welcome. https://meduza.io/en
Weekly minon - Fan/parody @weeklyminions.bsky.social Fan - Parody
#art #ai
#minions #animation #digitalart ##worklife
Observing life and Work as a minion.
Ciaran Martin @ciaranm.bsky.social Calm the FUD down
GreyNoise @greynoise.io GreyNoise analyzes Internet background noise. Use GreyNoise to remove pointless security alerts, find compromised devices, or identify emerging threats.
Luke @lukepatrick.dev Software A̶r̶c̶h̶i̶t̶e̶c̶t̶ Custodian. Trying to sweep together the best ideas from all sources.
aya hohner🍃 @ayahohner.bsky.social wisdom accelerationist (w/acc) • sensemaking futurist seeking meaning and balance in the meta-crisis • she/any
Tom Asel @asel.io DDD | DevOps | Culture | Architecture | iSAQB | Wardley Mapping
Founder, Coder, Coach, Consultant
https://tangible-concepts.de
Markus Harrer @markusharrer.de Software Development Analyst @innoq, Trainer @socreatory. I like fixing things. Legacy systems, Wardley Maps, DDD and Software Analytics fanboy. https://markusharrer.de/
Tristan Slominski @tristanls.bsky.social Hello o/
Building sensorimotor intelligence @thousandbrains.org.
In Texas, so Bluesky is probably not letting me log in. You can reach me back on X of all places.
Nelson da Costa @baruica.bsky.social Navigating socio-technical systems by going back and forth in the engineer/manager pendulum (https://tinyurl.com/mshhjety).
Interests: systems thinking, XP, DDD, Team Topologies, Wardley maps
https://github.com/baruica
https://mastodon.social/@baruica
Aleix Morgadas @aleixmorgadas.dev 💻 Building as Staff Eng at Rover.com!
✍️ Writing about #EngineeringStrategy and #WardleyMapping
🎨 Learning #sketching
Posts in CAT/ES/EN.
https://aleixmorgadas.dev
📌 Barcelona
Indu Alagarsamy @indu-alagarsamy.bsky.social I enjoy designing distributed systems using event-driven architecture style and DDD. I’m a Principal Engineer at CircleCI. You can find my takes on complexity at https://domainanalysis.io/
Susanne Kaiser @suksr.bsky.social Independent tech consultant from Hamburg, Germany. Author of "Architecture for Flow", combining #WardleyMapping, #DDD, and #TeamTopologies as a holistic approach to designing and building adaptive, socio-technical systems optimized for flow.
Sarah Mackie @sarahlmackie.bsky.social Academic Rheumatologist. Giant cell arteritis, polymyalgia rheumatica, clinical trials.
University of Leeds, UK #RheumSky #AcademicSky #MedSky
Olivier Wulveryck @owulveryck.info TL;DR: geek
Interested in computer science in general
Piano player, Wardley mapper, data mesher,
golang developer, speaker.
https://blog.owulveryck.info
@catswetel.bsky.social @catswetel.bsky.social