Gui Rambo @inside.bsky.social I know a thing or two about AirPods. App developer, security researcher. 🏳️🌈🧩
https://mastodon.social/@_inside
Daryna Antoniuk @darynant.bsky.social Cybersecurity Reporter at Recorded Future News. Ex at The Kyiv Independent/Forbes/The Kyiv Post
📍Kyiv, Ukraine
Anna Bower @annabower.bsky.social Just asking questions.
Senior Editor, Lawfaremedia.org.
Send story ideas and tips to anna.bower@lawfaremedia.org
dell cameron @dell.bsky.social Senior writer @WIRED.com
Natsec, ADINT, surveillance
Signal: dell.3030
@letsencrypt.bsky.social @letsencrypt.bsky.social 
@objective-see.bsky.social @objective-see.bsky.social 
Stuart Ashenbrenner @stuartjash.bsky.social Principal macOS Security Researcher @ Huntress | 🏀 Skill Development Coach | 🖼️📖
Oleksiy Sorokin @mrsoroka.bsky.social Deputy Chief Editor at The Kyiv Independent 🇺🇦
Paul Conroy @reflextv.bsky.social Kramatorsk based Photojournalist and author of Under The Wire. Covering the war in Ukraine since March, 22. @Noosphere contributor . UK board member RSF.
Cyd @cyd.social Hi, my name is Cyd! I can help you claw back your data from Big Tech, starting with deleting all your tweets for free. https://cyd.social
Micah Lee @micahflee.com Doing what I can to keep activists, journalists, and researchers safe and productive — writing at https://micahflee.com — author of HACKS, LEAKS, AND REVELATIONS https://hacksandleaks.com — signal: micah.01
@minalami.bsky.social @minalami.bsky.social 
Katie Nickels @likethecoins.bsky.social 
Think Defence @thinkdefence.bsky.social UK defence and security blog at www.thinkdefence.co.uk
UK Defence Journal @ukdefencejournal.org.uk One of the UK's largest independent defence and technology news websites.
ukdefencejournal.org.uk
Pasquale Stirparo 🇺🇦 🇪🇺 @pstirparo.bsky.social Founder @ RationalEdge
#ThreatIntel #ICS #DFIR; ''Learning iOS Forensics'' author;
#BSidesZH #PIVOTcon org.
@pivotcon.bsky.social
https://pstirparo.ch
https://rationaledge.io
Related interests/obsessions:
#ThreatHunting #CTI #YARA #CriticalThinking #Books
Joe Tidy BBC News @joetidy.bsky.social Cyber Correspondent, BBC News. Author of Ctrl+Alt+Chaos. I cover cyber security, online safety, crypto, AI, social networks and everything 💻📱📡. Global news mainly. DMs always open for tips/ feedback.
The Hague Program on International Cyber Security @thehagueprogram.bsky.social Applying critical thinking to cyber peace and security issues, a research program part of the Institute of Security and Global Affairs at Leiden University, based in The Hague, the Netherlands.
James Sullivan @mrjamessullivan.bsky.social Director, Cyber, RUSI
Monica Kello @monicakello.bsky.social Lecturer in War Studies (Cyber Security) at King's College London. Organising HagueTIX 2025 @haguetix.bsky.social.
Binding Hook @bindinghook.bsky.social Expert commentary on emerging tech and security. Send us your article ideas at pitch@bindinghook.com. Project from @VirtualRoutes.bsky.social
Alex Plaskett @alexplaskett.bsky.social Security Researcher | Pwn2Own 2018, 2021, 2022, 2024 | Posts about 0day, OS, mobile and embedded security.
Dave Aitel @daveaitel.bsky.social 
Samuel Groß @saelo.bsky.social Working on Project Zero, Big Sleep, and V8 Security. Personal account.
Rosa Brooks @rosabrooks.bsky.social Writer, law prof at Georgetown, Democracy Futures Project
www.rosa-brooks.com
@ColinPClarke @colinpclarke.bsky.social I study terrorism, geopolitics, international security
Blogs of War @blogsofwar.com 
Craig Whiteside @craigwhiteside.bsky.social teach for the Naval War College resident program at NPS in Monterey, CA; The ISIS Reader (Hurst 2020) and Non-state Special Operations (Routledge, 2025); dad, scout, sports fan, and Geronimo https://theisisreader.substack.com/
Maura Conway @galwaygrrl.bsky.social Moriarty Prof. of Gov & Int’l Studies, Dublin City University; Prof. Cyber Threats, CYTREC, Swansea University; initiator of VOX-Pol. Major research interests = online extremism and terrorism, online radicalisation, regulation, research ethics.
Dina Hussein @dinahussein.bsky.social 
Cynthia Miller-Idriss @milleridriss.bsky.social Founding Director @perilresearch.bsky.social, testing ideas to prevent violence & build social cohesion. Author, Man Up, Hate in the Homeland, The Extreme Gone Mainstream. MSNow columnist. New book on Gen Z & gender divides coming 2028.
John Horgan @johnhorgan.bsky.social Professor of psychology who studies terrorism, forensic psychology, and school safety📍Atlanta, GA. Seven Summits 🏔️ (5/7). Adopt don’t shop 🐶 Personal account.
Abbie Richards @abbierichards.bsky.social I research and create educational videos about misinformation, propaganda, climate change, and sometimes (unfortunately) AI
Dr. Marc-André Argentino @maargentino.com Counterterrorism | National Security | Child Safety | www.maargentino.com | 🇨🇦 Facta Non Verba
My Books:
QAnon: From Conspiracy Theory to New Religious Movement
Contemporary Far-Right Culture
Will Sommer @willsommer.bsky.social Senior reporter at The Bulwark. Email: sommer - at- thebulwark.com. Signal: willsommer.38
Amarnath Amarasingam @amaramarasingam.bsky.social Prof @ Queen's University | Work: Extremist/social movements, religion and politics, diaspora politics, conspiracy theories, online communities, MENA, South Asia | Hip-Hop is Life 🎤
J.M. Berger @jmberger.com Author. Extremism, dystopia, fiction.
https://www.jmberger.com/
► EXTREMISM @mitpress https://amzn.to/3RWYimO
► THE POPE'S HITMAN: 10/27, https://amzn.to/4ojzmC6
► OPTIMAL: https://amzn.to/4ewhhx8
Some affiliate links
Noah Shachtman @noahshachtman.bsky.social contributing editor at Wired // contributing writer at NYT opinion // making trouble at ■■■■■■■■ // https://signal.me/#eu/3aA6cspNTXUEOtEYwaK6KOFIw8nf-7G1jQBd3MRqrDeUvZxfzp5Py61cKq4GbcNg
Elise Thomas @elisethomas.bsky.social Senior OSINT Investigator at @cen4infores.bsky.social. Opinions, hot takes, mistakes all my own. https://www.clippings.me/elisethomas
jiska @naehrdine.bsky.social ɿɘɘniϱnɘ ɘƨɿɘvɘɿ
🎦 youtube.com/@jiskac
📝 naehrdine.blogspot.com
🐥 twitter.com/naehrdine
🎓 hpi.de/classen
📱 reversing.training
Silas Cutler @silascutler.bsky.social You may know me from your server logs.
#Malware, Hacks, Internet Scanning, #CTI
Chris Long @clo.ng Security @ OpenAI
日本語の生徒
Zack Whittaker @zackwhittaker.com Security editor, TechCrunch
Signal: zackwhittaker.1337
My stories: techcrunch.com/author/zack-whittaker
My newsletter/blog: this.weekinsecurity.com
Bill Marczak @billmarczak.org senior researcher at @citizenlab.ca
Alex Delamotte @alex.leetnoob.com I’m just a girl who lives in Vegas & likes cloud malware, idk anymore.
Phil Stokes ⫍🐠⫎ @philofishal.bsky.social macOS security researcher espousing no one's opinions but my own. Dogged follower of #lufc, at least until the world stops going round (IYKYK).
philastokes.com
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."
dragosr @dragostech.bsky.social Autonomous Carbon Based LLM with 42 years of tuning on Information Attack and Defense.
Host of CanSecWest, and PacSec.
Security audits, code, IR, LLM, red team consulting.
Specialize in Firmware, and RF.
VA7MOV
Sean Lyngaas @snlyngaas.bsky.social Cybersecurity reporter, CNN. Signal +1-202-355-8471 or SNLyng.11. sean[dot]lyngaas@cnn[dot]com|slyngaas@proton[dot]me
Anne Applebaum @anneapplebaum.wsocial.eu staff writer @theatlantic.com and senior fellow @snfagora.bsky.social. author of GULAG, IRON CURTAIN, RED FAMINE, TWILIGHT OF DEMOCRACY and AUTOCRACY INC
https://linktr.ee/anneapplebaum
Bodega Cats @bodegacats.bsky.social https://www.bodegacats.nyc
King's Centre for the Study of Intelligence (KCSI) @kcsi.uk KCSI is a diverse group of leading intelligence scholars & practitioners working together to better understand the evolving global security landscape. https://kcsi.uk/ 
David Abrutat @trooperabs.bsky.social Intelligence services and military historian
Gordon Corera @gordoncorera.bsky.social Co-host of “The Rest is Classified” podcast
https://linktr.ee/gordoncorera
Paul Chichester CMG MBE @0xchich.bsky.social Director Operations, NCSC, GCHQ. 30+ years in Government Cyber Operations. Views entirely my own and do not necessarily reflect those of my organisation. 🏴 🇺🇦
Sam Freedman @samfr.bsky.social Writes the most popular UK Substack (samf.substack.com)
Author of Sunday Times bestselling book "Failed State". (An Economist and Financial Times Book of the Year for 2024). Working on book two.
Senior fellow: Institute for Government
Illia Ponomarenko @ioponomarenko.bsky.social Live straight out of Bucha 🇺🇦
Sir Humphrey @pinstripedline.bsky.social Posting on Cold War history in occasional snippets. Not hugely active here! email pinstripedline@gmail.com
Phillips OBrien @phillipspobrien.bsky.social Professor of Strategic Studies, Author, Lover of Sicily. Purveyor of a “righteous-but-rational vibe”
Peter Ricketts @lordrickettsp.bsky.social Former diplomat, active on foreign policy in Lords. Vice-Chair RUSI, Hon Pres Normandy Memorial, Special Envoy for the Bayeux Tapestry loan. Pop up on media a bit. New book Peace Makers out 7 May. https://geni.us/PeaceMakers
Ollie Whitehouse @ollieatnowhere.bsky.social CTO at the UK's National Cyber Security Center 
Andrew Defty @adefty.bsky.social Associate Professor of Politics, University of Lincoln. Parliament, the intelligence services, a little bit of social policy.
Adam Rawnsley @arawnsley.bsky.social Dog shepherd.
Dr. Dan Lomas @sandbaggerone.bsky.social Assistant Professor, University of Nottingham. Writes on 🇬🇧 intelligence.
Remains an opinionated Northerner & Mancunian. ✍ Vetting, 'Friends' & UK intelligence 📚 🇺🇦 Views my own.
🔗 https://www.nottingham.ac.uk/politics/people/daniel.lomas
David Lidington @davidlidington.bsky.social Chair: RUSI, Conservative European Forum, Koenigswinter Conference & Aurora Forum. Trustee, Institute for Govt. History, singing & hill walking enthusiast. Ex-Minister & MP.
Michael S Goodman @msg77.bsky.social Professor and Director of the King’s Centre for the Study of Intelligence, Department of War Studies, King’s College London
National Security Archive @nsarchive.bsky.social An independent research institution that advocates for open government and uses FOIA to collect and publish declassified documents - https://nsarchive.gwu.edu - instagram.com/natsecarchive - tiktok.com/@natsecarchive
Joshua Rozenberg @joshuarozenberg.bsky.social KC (hon). UK's most experienced full-time legal commentator. Honorary bencher, Gray's Inn. Former solicitor (non-practising). Writes at https://rozenberg.substack.com
Ben Judah @benjudah.bsky.social Writer and former FCDO Special Adviser.
The Society for Intelligence History @socintelhist.bsky.social 
HOPE not hate @hopenothate.org.uk The UK’s leading campaign group against the far right | Promoted by Nick Lowles on behalf of HOPE not hate LTD at 167-169 Great Portland St, 5th Floor, W1W 5PF.
🔗 https://hopenothate.org.uk
metlstorm @metlstorm.risky.biz Unix berserker, retired hacker-con organiser (Kiwicon!) and now technology-editor-slash-sysadmin-janitor at Risky.biz.
Was @metlstorm on Twitter, am metlstorm@infosec.exchange on Masto. 
SeCURiTY NiHiLiST @autom8on.bsky.social Offensive security nut job (you don’t *have* to be mad to work here, so I’m told 😝). Lock collector, and occasional locksport competitor. Appropriately obsessed with dogs…
@gorzilla.bsky.social @gorzilla.bsky.social 
GeekMasher @geekmasher.bsky.social AppSec guy by day 😎
Rustacean by night 🦀. Linux user
My own root shell 🐚, not my employers
Alex Wellerstein @wellerstein.bsky.social Nuclear historian. Professor at Stevens Institute of Technology. Visiting researcher at Nuclear Knowledges program, Sciences Po (Paris). Author of THE MOST AWFUL RESPONSIBILITY (2025). Creator of NUKEMAP. Blogging at https://doomsdaymachines.net.
Stephen Schwartz @atomicanalyst.bsky.social Editor/Co-author, “Atomic Audit: The Costs and Consequences of US Nuclear Weapons Since 1940” • Nonresident Senior Fellow, Bulletin of the Atomic Scientists • Nuclear weapons expert (history, policy, costs, accidents) and tracker of the nuclear “Football.”
Jeffrey Lewis @armscontrolwonk.bsky.social Professor at the Middlebury Institute, member of the National Academies Committee on International Security and Arms Control, and former member of the State Department's International Security Advisory Board.
Ankit Panda @nktpnd.bsky.social Stanton Senior Fellow, Carnegie Endowment for International Peace; Author of ‘THE NEW NUCLEAR AGE’ (Polity) & ‘KIM JONG UN AND THE BOMB’ (Hurst/Oxford)
Subscribe to my newsletter (Nukesletter): https://panda.substack.com/
Mackenzie Knight-Boyle @mknight.bsky.social Senior Research Associate @ Federation of American Scientists - Nuclear Information Project
Mother to a demonic chihuahua named Pippin 🐾
Views are my own
Rory Cormac @rorycormac.bsky.social Professor: Subversion & Secret Statecraft | Author: Fakers (coming 2026); Disrupt & Deny; How to Stage a Coup; Crown, Cloak, & Dagger- G Gill Bennett @gillhistory.bsky.social Intelligence historian, music-lover
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/
Huw Bennett @bennetthuw.bsky.social Professor of International Relations, writing on British defence since 1945. In south Wales, an archive or a military museum. Permanently grateful to archivists and librarians.
Filip Kovacevic @chekistmonitor.bsky.social Top expert on #KGB (ops, archives, spy fiction). Book: KGB Literati (t.co/uWXN1eLc0u). PhD. 25+ years university teaching in Russia/Balkans/US. Now at University of San Francisco.
Tony Comer @tonycomer.bsky.social Former Departmental Historian at GCHQ.
Suzanne Raine @suzanneraine.bsky.social Centre for Geopolitics, University of Cambridge; Visiting Professor KCL; Trustee of IWM, RUSI and IBCC Lincolnshire. Before that the FCO.
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/
Florence Gaub @florencegaub.bsky.social Director Research Division NATO Defence College, member WEF Global Future Council on Geopolitics, author of Zukunft: eine Bedienungsanleitung
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
Smarticu5 @smarticu5.bsky.social Cloud-native offsec at AmberWolf
Matthew Garrett @mjg59.eicar-test-file.zip Former biologist. Actual PhD in genetics. Security, OS security teaching at https://www.ischool.berkeley.edu.
Blog: https://codon.org.uk/~mjg59/blog
Signal: @mjg.59
He/him
Opinions expressed here are mine, not my employer's
Killed by Google @killedbygoogle.com Disappointment as a Service by @codyogden.com (they/he)
👋🔪💀
Sherrod @sherrod.bsky.social It’s me. Sherrod DeGrippo 
George @walrusnextdoor.bsky.social Hacker, Boardgame & TTRPG Enthusiast
BJJ noob
Metalhead
May also be a walrus.
He/Him
Jenn Williams @jennruth.bsky.social Deputy Editor at Foreign Policy. Host of The Negotiators podcast. 
Michael Kofman @michaelkofman.bsky.social Senior Fellow, Carnegie Endowment. Defense analysis with a focus on the Russian and Ukrainian militaries.
Dara Massicot @massdara.bsky.social Senior Fellow, Carnegie Endowment for International Peace, Russia and Eurasia Program. I cover military issues in Russia and Eurasia. 
Mick Ryan @warinthefuture.bsky.social Strategist, Leader & Author | Retd Army Major General | Senior Fellow in Military Studies @LowyInstitute | @CSIS | Modern & Future war studies | Futura Doctrina substack | #BannedInRussia