@DistrictCon Founder. Hacker and attorney. @CyberStatecraft / @BelferCenter fellow, ex-Google threat research. Dog mom. Opinions=my own 👩🏻‍💻

Georgia Tech Professor. Cyber threat intelligence and cybersecurity professional - former NSA, Microsoft, and Dragos. President of the Threat Intelligence Academy. #FSD 🦆 Formerly @cnoanalysis on Twitter

Security & Privacy. Data Protection. Research & Development. Engineering. Analyst. Policy. W3C. Consultant. Author. King’s College London/War Studies. me@lukaszolejnik.com lukaszolejnik.com/books blog.lukaszolejnik.com techletters.substack.com

CNN national security correspondent. Send tips/pics of your dog(s) to Natasha.bertrand@cnn.com Signal: Natashabertrand.12 https://www.cnn.com/profiles/natasha-bertrand-profile

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.

Senior Research Fellow @rusi.bsky.social | Senior Research Associate @virtualroutes.bsky.social | Usually researching ransomware and cybercrime | Sometime indie landfill guitarist

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

moscow bureau chief @financial times. in soviet russia, news reports you: max.seddon@ft.com

Cyber Defense Researcher @ethz.ch. Former Italian govt, Pacific Forum and NYPD. LUISS & Columbia University Alum.

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/

Personal account Head of Threat Analysis @viginum.bsky.social PhD in Geopolitics @univ-paris8.fr Researcher @ifgeopolitique.bsky.social Russian FP, IOs, OSINT investigations

Political Scientist (all views are own, not employers’). Visiting Prof @ Columbia SIPA; civ-mil relations, military orgs/manpower, public opinion, foreign policy, militarized policing, democratic theory, intl/natsec law, pol econ

Reporting on foreign policy. Current: https://diplomatic.substack.com Just Security ed board. Al Monitor, Politico, Foreign Policy alum.

reporter covering cyber (both crime and state-sponsored) for Der Spiegel and ZDF, short overview at https://linktr.ee/hakantanriverdi, Signal: hakan.25

Principal Intelligence Analyst @ Symantec. Views are my own etc. https://keybase.io/abnev

Cybersecurity Strategist | Co-Founder @CERM | Board Member @ICE Task Force | Ex-Deputy Chairman and CDTO @SSSCIP | Entrepreneur | Scientist | Musician | Athlete

Intelligence and national security reporter at The Washington Post. Reach me securely on Signal at Ellen.626.

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

Every system is a sensor if you hold it right. Main arena, Baltics. 🇸🇪 mastodon.world/@auonsson , x.com/auonsson backup 🇸🇪

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

Royal United Services Institute for Defence and Security Studies. Founded in 1831, RUSI is the oldest defence and security think tank in the world. Website 💻: https://rusi.org/ WhatsApp 📱: https://bit.ly/4h0M5FQ

Author of No Shortcuts & Ransom War Co-director Virtual Routes (https://virtual-routes.org/), previously ECCRI Managing Editor Binding Hook (https://bindinghook.com) Senior Researcher, ETH Zurich

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

Senior Fellow, Carnegie Endowment. Defense analysis with a focus on the Russian and Ukrainian militaries.

Interested in cyber security - highlighting news stories, advisories and cyber attacks.

Previously Google, NATO, 🇨🇦 Government. Views mine and mine only.

Linguist | Writer | Professor 📚 All things #China #AI #NatSec #SupplyChains | Taking down bullies since 2000,"now & in the future." #ردّي_الزمر_لمّو🔥 |⚽️🏀🎾 👩🏻‍🏫: www.EllyRostoum.com | www.BullDragon.org ☕: http://buymeacoffee.com/ellyrostoum

Purveyor of Fine Experiences. Keyboard Cowboy meets Keyboard Cat. Shitpost Veteran. President & Chairman, THRUNT®️ Corp.