E.J. Fagan @ejfagan.com Associate Professor of Political Science, University of Illinois Chicago. Author of The Thinkers: The Rise of Partisan Think Tanks and the Polarization of American Politics. Also, baseball.
Kai Kupferschmidt @kakape.bsky.social science journalist. author. molecular biologist. curious.
interested in #microbes, #misinformation and all things #blue
contributing correspondent at @science.org
co-host of @pandemia.bsky.social
2024 KSJ fellow at MIT
Signal: kakape.93
RecordedFuture @recorded-future.bsky.social Recorded Future. Know what matters. Act first.
M. Baldwin @immbaldwin.bsky.social Cybersecurity. NorthwesternSPS+ UWEauClaire Alum. Always learning. ex-Chainalysis, ex-Elastician, ex-Endgamer, currently @ Recorded Future, Crypto is my blackhole. 🌖🚀. Views are my own. Get #BTC for paying your bills! http://use.foldapp.com/r/BALDWIN
Jerri P @whoisnt.bsky.social Threat Research @ Recorded Future
TJ Nel @idr0p.net Insikt Group @ Recorded Future
Malware, AI, data, and coffee.
Lawrence S. @lawrencesec.bsky.social 🇬🇧 Threat Research @ Recorded Future.
I Like Tracking ASNs and ISPs for some reason...
X_Hunt3r @x-hunt3r.bsky.social Threat Hunting & Research, Network Forensics | Principal Threat Analyst @ Recorded Future | "Undesirable" | Member CuratedIntel | Views and opinions are my own
Jon Condra @jcondra.bsky.social Sr. Director of Current Intelligence & Hybrid Threats @ Recorded Future. China, Ukraine, general geopolitics & cyber. Opinions my own. Reposts not endorsements.
Daryna Antoniuk @darynant.bsky.social Cybersecurity Reporter at Recorded Future News. Ex at The Kyiv Independent/Forbes/The Kyiv Post
📍Kyiv, Ukraine
The Banshee Queen 👑 @cyberoverdrive.bsky.social #threatintel @Recorded Future | Formerly @PwC GTI | Malware & infrastructure analysis with a side of cyberpunk. 🌃🌌 She/her, support 🏳️🌈🏳️⚧️✨
Allan “Ransomware Sommelier” Liska @ransomwaresommelier.com Recorded Future - Ransomware Researcher
Owner @greenarcher.io - Yours Truly, Johnny Dollar | The Press Guardian | The Clock | The Green Archer
Weird mix of security, comics, photography and wine!
www.greenarcher.io
King's College London @kingscollegelondon.bsky.social News from King's College London | King’s is a multi-faculty research-led institution & one of the top 10 UK universities in the world | Contact: comms@kcl.ac.uk
Dan Black @danwblack.bsky.social Previously Google, NATO, 🇨🇦 Government. Views mine and mine only.
Jakob Bund @bundj.bsky.social Unpacking cyber ops @ SWP Berlin & building a European Repository of Cyber Incidents | fomerly Virtual Routes, CSS ETH Zurich, University of Oxford, EUISS
Natto Thoughts @nattothoughts.bsky.social Cyber threat intelligence research and analysis from geopolitical, economic, social, cultural and linguistic perspectives.
https://www.nattothoughts.com/
David J. Bianco @davidjbianco.bsky.social Threat Hunting, CTI, incident detection & response. SANS instructor. Special interest in helping newbies get started. Also happy to talk about other geeky topics. He/Him. 
Gadi Evron @gadievron.bsky.social CEO & Co-Founder at Knostic, CISO-in-Residence for AI at Cloud Security Alliance. Former Founder @Cymmetria (acquired). Host at Prompt||GTFO. Threat hunter, scifi geek, dance teacher. Opinions my own.
Louise Marie Hurel @lmhurel.bsky.social Tech, Cyber diplomacy, Norms etc.
Cyber at @rusi.bsky.social & among other things.
Jazz and personal views only.
Personal website: www.louisemariehurel.com
Joyce Hakmeh @joycehakmeh.bsky.social Deputy Director, International Security, Chatham House
Co-Editor, Journal of Cyber Policy
Conner Joyce @connerjoyce.bsky.social PhD Rice Poli Sci | international security, cyber, tech, political violence | https://connerbjoyce.github.io/
DEF CON @defcon.defcon.social.ap.brid.gy DEF CON is the world's most influential hacker conference. Held every year since 1993 in Las Vegas, Nevada, DEF CON is the hub of a global community of hackers […]
🌉 bridged from ⁂ https://defcon.social/@defcon, follow @ap.brid.gy to interact
Mike Cook @mtrc.bsky.social AI and creativity researcher (not that kind of AI) at King's College London. I make things that make things. I also livecode, design games and wrote https://linktr.ee/next_level
http://www.possibilityspace.org | they/he/any
Digital Futures Institute @ King's College London @kings-dfi.bsky.social 🔶 The Digital Futures Institute brings together expertise from across all disciplines at King’s to forge a better relationship between the individual and technology: kcl.ac.uk/digital-futures
BleepingComputer @bleepingcomputer.com Breaking cybersecurity and technology news, guides, and tutorials that help you get the most from your computer. DMs are open, so send us those tips!
CyberCanon @cybercanon.org We vet #Cybersecurity books. Our reviews are written by real life experts, heroes, and hackers who led through the biggest exploits.
www.cybercanon.org
Also known as the Cybersecurity Canon Project
Founded: 2013
Gabrielle Lim @gabriellelim.bsky.social PhD Candidate, Political Science at the University of Toronto. Affiliated with the Citizen Lab. Mostly the politics of information, technology, and security in cyber and outer space.
More at gabriellelim.com 
Jon Lindsay @jonrlindsay.bsky.social Job: Assoc Prof @ GaTech School of Cyber & Privacy; Intl Affairs.
Books: Age of Deception, Elements of Deterrence, IT & Mil Power. Interests: kids, mountains, philosophy, classics, democracy
Monica Kello @monicakello.bsky.social Lecturer in War Studies (Cyber Security) at King's College London. Organising HagueTIX 2025 @haguetix.bsky.social.
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.
PIVOTcon @pivotcon.bsky.social Threat Research Conference in Malaga, Spain, 6-8 May 2026
#StayTuned #ComingSoon #PIVOTcon #PIVOTcon26
https://pivotcon.org
Lennart Maschmeyer @lmaschmeyer.bsky.social Senior Researcher in Cybersecurity at @ETH_en @CSS_ETHZurich. Previously @UofT, @citizenlab and @UniofOxford.
New Book "Subversion" - https://global.oup.com/academic/product/subversion-9780197745861
Selena Larson @selenalarson.bsky.social loves dogs, sports, memes. she/her. podcaster. "bluesky's humblest resident nailfluencer 💅" - Jerry
my heart is in the west 🌵🌊 views mine.
Josh Goldstein @joshagoldstein.bsky.social Research Fellow @Georgetown's Center for Security and Emerging Technology (CSET).
Studying emerging tech, national security, and online manipulation. Trying to bridge the academia/policy divide.
https://cset.georgetown.edu/staff/josh-a-goldstein/
Hunt & Hackett @huntandhackett.com We are experts in cybersecurity, our specialists operate on the frontlines to help customers prevent, detect and respond to today’s most advanced adversaries.
Visit our website: www.huntandhackett.com
Daniel Gordon @validhorizon.bsky.social Thought Trailer, Cyber Threat Intel, DFIR. He/Him. Bucketing, sharing, and bacon-saving as a service. https://validhorizon.medium.com/
ESET Research @esetresearch.bsky.social Security research and breaking news straight from ESET Research Labs.
welivesecurity.com/research/
Eugenio Benincasa @euben.bsky.social Cyber Defense Researcher @ethz.ch. Former Italian govt, Pacific Forum and NYPD. LUISS & Columbia University Alum.
Mei Danowski @meidanowski.bsky.social Threat Intelligence Researcher. Co-founder of Natto Thoughts.
https://www.nattothoughts.com/
Sebastian Vandermeersch @sebkilli.bsky.social Investigative journalist at Bellingcat focused on conflict & human rights.
Formerly: BBC Verify and CIR. Views are my own.
Maggie Miller @maggiemiller.bsky.social Cybersecurity reporter for Politico based in DC. Also history, dog, and good TexMex taco nerd.
mmiller@politico.com, DM for Signal
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
Daniel @dansomware.bsky.social threat research @ proofpoint
Andrew Morris @andrewmorr.is 🔳 founder of @greynoise.io. computers, networks, technology enthusiast. big goober.
Alan Neville @abnev.bsky.social Principal Intelligence Analyst @ Symantec. Views are my own etc. https://keybase.io/abnev
AJ Vicens @ajvicens.bsky.social Cybersecurity correspondent at Reuters; former Mother Jones, CyberScoop. Will bore you with skateboarding, UFO lore or Denver Broncos minutiae on request. Signal: ajvicens.57, additional contact methods: https://tinyurl.com/47jc45h7
@adorais.bsky.social @adorais.bsky.social Manager, APT Research Team @ Proofpoint
Curtis @cybershtuff.bsky.social Cloud, Incident Response, Threat Intelligence | ثريت انتل | @Invictus-ir.com | Previously U42 and PwC
Kristina Balaam @kristinabalaam.bsky.social 💻 Senior Staff Researcher @Lookout. 中文学习. China-Focused Threat Intelligence. Malware, Geopolitics, Human Rights. Opinions my own.
Christopher Vega @thevega.bsky.social I do threat intel things. Former Activision Blizzard // Epic Games. Currently putting the G in 5G. Kinda passionate and extremely okay. Opinions are my own. He/him/#FSD 🦆
Chi En (Ashley) Shen @ashl3y-shen.bsky.social Security researcher @ Cisco Talos. / Ex-Google TAG / Black Hat & HITCON review board / Organiser of Rhacklette. 
Ryan Kalember @kalember.bsky.social CSO @ Proofpoint. Infosec lifer. Charter member of nerd nation. MacKenzie appreciator. Forza Inter.
DPRK CERT @dprkcert.bsky.social Official Computer Emergency Response Team (CERT) for the Democratic People's Republic of Korea
#NorthSide #NorthKoreaBestKorea
Hague TIX @haguetix.bsky.social The Hague Threat Intelligence Exchange (Hague TIX) conference by @thehagueprogram - back on 30 June 2026 for #HagueTIX2026!
--> www.hague-tix.nl
Julian-Ferdinand Vögele @julianferdinand.bsky.social Threat Research @ Recorded Future. Previously @ Security Research Labs. He/Him. 🏳️🌈
hakan @hatr.bsky.social reporter covering cyber (both crime and state-sponsored) for Der Spiegel and ZDF, short overview at https://linktr.ee/hakantanriverdi, Signal: hakan.25
Virtual Routes @virtualroutes.bsky.social Virtual Routes tackles the impact of digital and emerging technologies on global affairs. Also check out @bindinghook.bsky.social, our media outlet.
Saher @saffronsec.bsky.social Espionage Threat Research @ Proofpoint. Former @virtualroutes.bsky.social fellow. @warstudieskcl.bsky.social alum. She/her
ThreatInsight @threatinsight.proofpoint.com Proofpoint's insights on targeted attacks and the cybersecurity threat landscape.
Cyberdelia NYC @cyberdelianyc.com The Crime is Curiosity. Ultimate cyberpunk lounge/club destination for random moments of Hackers movie nostalgia and lols.
🔗 https://www.cyberdelianyc.com
📍NYC/London/Fictional
Arikia Millikan @arikia.bsky.social Founder of CTRL+X, decentralizing the future of digital publishing ✍🏽💾 Recovering journalist 📝 Parrot whisperer 🦜
Emma Schroeder @emmacs26.bsky.social Research + Publications at the Cyber Statecraft Initiative.
Ben Read @benread.bsky.social CTI @wizsecurity.bsky.social
Adjuct at @jhu.edu - SAIS
Nonresident Fellow at @atlanticcouncil.bsky.social - Cyber Statecraft
Previously NSC44, Mandiant, Google
Go Mammoths
Ciaran Martin @ciaranm.bsky.social Cyber War. Huh. What is it good for?
RUSI @rusi.bsky.social 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
Justin Sherman @jshermcyber.bsky.social Cyber, privacy, tech policy, geopolitics @ Global Cyber Strategies, Georgetown SFS, EPIC, Georgetown Law, Atlantic Council, Lawfare. Views my own. He/him
Book “Navigating Technology and National Security” out Dec. 2025
https://globalcyberstrategies.com
Sarah Powazek @powa-sec.bsky.social Director of Public Interest Cybersecurity @CLTCBerkeley. Views my own.
Deputy Director @DistrictCon
Cyber Statecraft Initiative @cyberstatecraft.bsky.social The Cyber Statecraft Initiative works at the nexus of geopolitics and cybersecurity to craft strategies to help shape the conduct of statecraft and to better inform and secure users of technology.
Anna Wieslander @annwieanna.bsky.social PhD.
Director Northern Europe, 🇺🇸 Atlantic Council; Chair Woman Institute for Development and Security Policy; Member, 🇸🇪 Royal Academy of War Sciences.
Elisabeth Braw @elisabethbraw.bsky.social Atlantic Council, Foreign Policy, Politico Europe. Author of the upcoming The Undersea War (John Murray & Basic Books this October). Geopolitics & globalisation/greyzone aggression/total defence/societal resilience. Own views
Eto Buziashvili @buziashvili.bsky.social Malign influence and info ops | Foreign interference | Russia @ Atlantic Council, DFRLab. Views my own. 🇺🇦
Atlantic Council's Climate Resilience Center @climateresilience.bsky.social Official account of the @atlanticcouncil.bsky.social Climate Resilience Center. Together, we are shaping a climate resilient world.
Spies Lies & Nukes with Valerie Plame @spiesliesnukes.bsky.social Conference hosted by former Covert CIA Ops Officer Valerie Plame. 🗓️ Sept. 25-27, 2026 | Hacienda del Sol Guest Ranch Resort | Tucson, AZ
www.spiesliesnukes.com
#intelligence #nationalsecurity
Health Citizens Institute @healthcitizens.org From Environment to Health
From Science to Policy-Making
Ulrike Franke @rikefranke.bsky.social 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
Chris Wiley (Winn) @cwiley.bsky.social Los Alamos, NM ⚛
#EnvironmentalSecurity & #Resilience Student MSc
USN Vet, #NatSecsky, #Watersky, #nukesky, #CriticalInfrastructure nerd
All opinions and posts my own
Grifter @grifter801.bsky.social Threat Hunting & DFIR, Hacker, Geek, DEF CON & Black Hat CFP Review Board Member, DEF CON Contest/Events/Demo Labs Dept. Head, Black Hat Staff, DC801 Founder
Astronomy 🔭 @astronomy.bsky.social Facts, Information, and Images related to Space and Astronomy.
Copyright with respective people and organizations shared for educational purposes.
Maria Chavez @ishymaria.bsky.social President BioCuriouslab;
Member: DIY BioPrinter, Molluskan Mysteries, RealVeganCheese, COVID Chat
She/Her. Typos and opinions are my own
Jamie Dungan @on-mars.bsky.social Hacker, Maker, Cyberpunk, Biopunk
XavierPolymer @xavierpolymer.bsky.social Talk Tech to Me 🦾🧑🏿🔬USA
Engineering PhD. Cybersecurity MS. Biotech MS. Another MS Pending
Dope eco, sci, and eng papers are appreciated.
My posts are not endorsements, moreso they're a fraction of observations.
Manuel Bissey @mbissey.bsky.social #Cybersecurity and Risk Management Executive @IBM. Passionate about #Cyberdefense, #Technology and #Innovation. Views are my own.
Filippa Lentzos @filippalentzos.bsky.social Associate Professor of Science & International Security at King’s College London critically analysing health security threats, biosecurity & biorisk management
filippalentzos.com
War Studies @warstudieskcl.bsky.social The Department of War Studies at King's College London | Contact: comms-soss@kcl.ac.uk
Website: kcl.ac.uk/warstudies
Podcast: https://bit.ly/WarStudiesPodcast
Global Health Security Network @ghsnetwork.bsky.social A registered Australian charity and multidisciplinary professional association dedicated to the elimination of infectious disease threats through evidence-informed policy. We organize the Global Health Security conferences www.ghsn.org/ #globalhealth
Gates Cambridge @gatescambridge.bsky.social International postgraduate scholarships at the University of Cambridge for future leaders committed to improving the lives of others. www.gatescambridge.org
Centre for the Study of Existential Risk @cser.bsky.social Cambridge University interdisciplinary research centre dedicated to the study and mitigation of risks that could lead to human extinction or civilizational collapse.
Whitney Zatzkin @mswz.bsky.social * cyberbiosecurity * cofounder @ isac.bio * DC
Join me here --> cyberbiosecuritysummit.org February 25-26, 2025
Dr. Lucky Tran @luckytran.com Scientist, science communicator, public health & climate justice advocate
Biology PhD from Cambridge
WHO Fides member, Grist 50 Fixer, Creative Change alum
New Yorker/Aussie
Opinions my own
https://instagram.com/luckytran
http://linktr.ee/luckytran
sarah jeong @sarahjeong.bsky.social i write at @theverge.com. Portland, OR.
Lora Kolodny @lorak.bsky.social reporter at cnbc.com. email: lora.kolodny@cnbc.com - ex-wsj, techcrunch & all over. i cover: elon musk cos. mostly tesla & spacex (some climate tech). my posts here are my own. optimistic on the inside. dm me on signal: lorakolodny.55
Rachel Hall-Clifford, PhD, MPH, MSc @rahallclifford.bsky.social Global health, medical anthropology, co-design for health equity. @Emory U, working in Guatemala and beyond. Loves sightings of the absurd and compassion.
Rosa Lafer-Sousa @rosalafersousa.bsky.social 🧠 Scientist | UW-Madison Asst. Prof 🦡 |
| Former NIH Postdoc |
Organizer & Advocate for Science, Democracy, and Labor 🧪🇺🇸✊
(opinions are my own)
Schar School of Policy and Government @scharschool.bsky.social A Dynamic Education for an Evolving World.
Official account of George Mason University's Schar School of Policy and Government.
Devon Cockrell @dcockrell.bsky.social Psychological Operations nerd, recovering Group DCO- strategy, PSYOP, influence, Int'l Affairs, history & Ska/RP≠agree /all opinions mine/#WPS
Joyce White Vance @joycewhitevance.bsky.social My Book: Giving Up Is Unforgivable |UALawSchool |MSNOW Legal Analyst |Podcasts #SistersInLaw & Cafe Insider|Obama US Atty |25 year fed'l prosecutor|Wife & Mom of 4|Knits a lot|Civil Discourse newsletter: joycevance.substack.com
Dr. Jonathan Schroden @jjschroden.bsky.social 23 years as a military ops analyst. Lots on DOD, especially special ops & irregular warfare. Author of a forthcoming book on the history of US CT in Afghanistan (https://a.co/d/00ChSA82). All views my own, RT not endorsement. Be droll, not a troll.
Kyle Atwell @atwellkyle.bsky.social Writing book on mil intervention & delegating security tasks to mil partner forces.
Chair of IWI | PhD at Princeton | Senior Fellow Atlantic Council
Roman D. Ortiz @romandortiz.bsky.social Irregular & Hybrid Warfare I Great-Power Competition I Latin America & Europa. More about my academic work at https://romanortiz.academia.edu/research