dell cameron @dell.bsky.social Senior writer @WIRED.com
Natsec, ADINT, surveillance
Signal: dell.3030
Jonathan Reiter (张飞) @bees.infosec.exchange.ap.brid.gy Do-gooder and China watcher.
Ornithologist at VulnCheck
🌉 bridged from ⁂ https://infosec.exchange/@bees, follow @ap.brid.gy to interact
brasidas @brasidas.bsky.social Not Laconic
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
The Vertex Project @vertexproject.bsky.social We create technology for analytical teams to provide intelligence-driven insights to decision makers.
For more info, visit https://vertex.link!
evy kwong @evystadium.bsky.social 鄺文詠 | contributor @404media.co —evy@404media.co | formerly @wired.com and vice news | moving between the hellscape and food | THOUGHTS/OPINIONS MY OWN
Thomas Ptacek @sockpuppet.org Full of passionate intensity.
🇪🇸 👻 🇪🇸 @0x0.svpn.com Security. People matter most. Get off X, fool.
Signal: Bluesky.1337
State of Statecraft Conference @what-is-sos.bsky.social Official account of the State of Statecraft conference.
Coming October 22, 2026 - Brussels, Belgium
http://stateofstatecraft.com
#what_is_sos
The Banshee Queen 👑 @cyberoverdrive.bsky.social #threatintel @Recorded Future | Formerly @PwC GTI | Malware & infrastructure analysis with a side of cyberpunk. 🌃🌌 She/her, support 🏳️🌈🏳️⚧️✨
Thomas Juneau @thomasjuneau.bsky.social Professor, GSPIA, University of Ottawa. Middle East (Iran, Yemen), intelligence and national security. Former Defence analyst.
Intel 471 @intel471.bsky.social Intel 471 specializes in delivering intelligence related to threat actors, threat hunting, financial cybercrime, ransomware, vulnerabilities, malware and underground marketplaces. Listen to our podcast, Cybercrime Exposed, on Spotify and Apple. #infosec
Saganism @sagan.bsky.social Reason. Skepticism. Wonder.
Jeff Rogg @jrogg.bsky.social Historian, academic, fisherman. “Better to be a poor fisherman than to meddle with the government of men.” —Georges Danton
The Society for Intelligence History @socintelhist.bsky.social 
Patrick Howell O’Neill @patrickhowelloneill.com Journalist at Bloomberg News in DC. Signal: @howelloneill.01, email: patoneill1@bloomberg.net https://www.bloomberg.com/authors/AXb8dLPHBFc/patrick-howell-oneill
Mark Zaid, Esq @markzaidesq.bsky.social National Security Attorney, Comic Book Historian, University of Rochester Alum
Secrets & Spies Podcast: Global Affairs | Intelligence @secretsandspies.bsky.social A transatlantic podcast exploring the world of espionage, terrorism, geopolitics, and intrigue | Co-hosted by @chriscarrfilm.bsky.social and @mattfulton.net | linktr.ee/secretsandspies
Jack Murphy @jackmurphyrgr.bsky.social National security journalist: https://thehighside.substack.com
Host on @theteamhouse.bsky.social
Military Thriller, The Most Dangerous Man: https://www.penguinrandomhouse.com/books/803651/the-most-dangerous-man-by-jack-murphy/9798892424509/
SentinelOne @sentinelone.com The world’s most advanced, autonomous AI-powered cybersecurity platform. We empower the world to run securely, with leading organizations trusting us to Secure Tomorrow™. Secure your enterprise: http://sentinelone.com/request-demo/
NCSC UK @ncsc.gov.uk We are the National Cyber Security Centre – part of the UK’s intelligence & cyber agency GCHQ. We help to make the UK the safest place to live and work online.
Red Canary @redcanaryco.bsky.social 24/7/365 threat detection and response across your cloud, identity, endpoints and everything in-between. We got you!
For more information visit: https://redcanary.com/
Zscaler @zscalerinc.bsky.social Zero Trust cybersecurity for the AI age—protecting users, workloads, branches & devices through the world’s largest inline security cloud.
DistrictCon @districtcon.bsky.social A new DC hacker conference: Bringing together builders, breakers, and fixers to do cool shit.
Feb. 6-7, 2027
districtcon.org
Caitlyn Kim @caitlynkim.bsky.social Colorado Public Radio DC-based Reporter. Spent some time editing with NPR's Washington Desk. Former NPRWeekend, WNYC, WNPR, KQED, & WAMC. Always public radio.
Łukasz @maldr0id.bsky.social Military-grade reverse engineer @ Google, working on Android malware
Got mistaken for a member of Project Zero once.
Everything here is my own opinion
he/him ✨🌈🦄
Craig Mod @craigmod.com Writer & photographer. Japan based for 20+ years.
Author of Things Become Other Things (Random House: May 2025), Kissa by Kissa (2020). Contributor to NYTimes, Atlantic, WIRED, and more. Walks a lot. Bla bla bla!!
shop.specialprojects.jp
craigmod.com
Microsoft Threat Intelligence @threatintel.microsoft.com We are Microsoft's global network of security experts. Follow for security research and threat intelligence. https://aka.ms/threatintelblog
Bart Thijssen @bartthijssen.bsky.social Master of (Keeping/Stealing) your Secrets | Security Advisor & Intel Analyst | Civil Servant @ BE | Klopjacht-speurder | IT Eng. + Pol. Sci. | Posts my own
Joshua Collins @murosinvisibles.bsky.social Words/photos on Latin America: World Politics Review, Vice, USA Today, the New Humanitarian
+ lots more. Editor: Pirate Wire Services
Sign up for our newsletter: www.piratewireservices.com
@huntfortheprecious.bsky.social @huntfortheprecious.bsky.social Relentlessly pursuing the unseen and uncovering what’s hidden, I’m a cyber threat hunter with a flair for the navigating threats like a ranger hunting for the Precious in the dark corners of Middle-earth.
Meysam @r00tkitsmm.bsky.social Security Researcher.
Carl Quintanilla @carlquintanilla.bsky.social 26+ years at @CNBC and @NBCNews / @WSJ alum / Peabody, DuPont, Murrow & Emmy winner
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
Ian Kearns @ianpkearns.bsky.social Former Advisor to UK Parliament on National Security Strategy. Co-Founder, European Leadership Network. Author, Collapse: Europe After the European Union, published by @bitebackpublishing.bsky.social Find me on LinkedIn: www.linkedin.com/in/iankearns1
CYBERLAWCON @cyberlawcon.bsky.social Join us in shaping the future of cyberlaw on Friday, February 28, 2025 in Arlington, VA.
Tim Weiner @tim-weiner.bsky.social Author and journalist. THE MISSION: The CIA in the 21st Century and LEGACY OF ASHES: The History of the CIA. https://www.harpercollins.com/products/the-mission-tim-weiner?variant=43465484206114
Joe Grand @joegrand.bsky.social Hardware hacker, computer engineer, former L0pht member and juvenile delinquent, sometimes known as Kingpin. https://joegrand.com
Santa Fe Institute @sfiscience.bsky.social The premier research center for #ComplexSystems #science.
santafe.edu
linktr.ee/sfiscience
The Shadowserver Foundation @shadowserver.bsky.social Our mission is to make the Internet more secure by bringing to light vulnerabilities, malicious activity and emerging threats. Join our Alliance!
https://shadowserver.org/partner
Policy @ DEF CON @defconpolicy.bsky.social https://forum.defcon.org/node/244260
http://defcon.org/policy
https://linkedin.com/company/policy-def-con
https://x.com/DEFCONPolicy
MLB @mlb.com 
🦋Special Kherson Cat🐈🇺🇦 @specialkhersoncat.bsky.social 
Jeff Moss @thedarktangent.defcon.social.ap.brid.gy Founder of DEF CON & Black Hat. Maintainer of infocon.org.
Member of the UK Gov Cybersecurity Advisory Board & The Council on Foreign Relations.
Working to […]
🌉 bridged from ⁂ https://defcon.social/@thedarktangent, follow @ap.brid.gy to interact
Anonymous @youranonnews.bsky.social We are Anonymous, we are legion, we do not forgive, we do not forget. Expect us. #Antifa without apology! Come at us, bro! +1-760-706-7425
Web: https://youranon.news
twitter: @YourAnonNews
mastodon: nerdculture.de/@youranonnews
Kaitlan Collins @kaitlancollins.bsky.social CNN's Chief White House Correspondent, 9 p.m. Anchor and diehard Alabama fan.
DARPA @darpa.mil Creating breakthrough technologies for national security.
Pete Buttigieg @petebuttigieg.bsky.social Husband, dad, veteran, writer, and proud Midwesterner. 19th US Secretary of Transportation and former Mayor of South Bend.
DEF CON Hotline @defconhotline.bsky.social The official DEF CON Hotline account. Call, Text/SMS, or Signal us at 725-222-0934, or find us on the defcon discord at @defconhotline
The Steady State @thesteadystate.org 400+ former national security officials who remain committed to their oaths to “defend the Constitution."
Web: https://www.thesteadystate.org
Substack: https://steadystate1.substack.com/
signal to noise//rel fvey, nato @signaltonoise.bsky.social Student of literature, law, and the classics. Marine intelligence manager turned attorney, now practicing cyber risk.
Cycles and loops, it’s all cycles and loops.
Sources & Methods @sourcesmethods.com Blog and monthly digest of Cyber Threat Intelligence (CTI) information sources, tools, articles, events, and helpful tips sourcesmethods.com by @mattreduce.com
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
Carlos Perez @thedarkoperator.bsky.social - Cybersecurity since 1998
- Information Security jack of all trades
- Hacker
https://www.darkoperator.com
@nyxgeek.bsky.social @nyxgeek.bsky.social 
Wild West Hackin' Fest @wildwesthackinfest.bsky.social Join us for Wild West Hackin' Fest - Deadwood 2026! Con: Oct. 7-9, 2026, Pre-Con Training: Oct. 6-7, 2026
Suzanne Kelly @suzanneci4.bsky.social CEO & Publisher, The Cipher Brief
Datadog Security Labs @securitylabs.datadoghq.com Read our Security Labs blog: https://securitylabs.datadoghq.com
Subscribe to our monthly newsletter: https://securitylabs.datadoghq.com/newsletters/
Stef Rand @techiestef.bsky.social Senior Intelligence Analyst at Red Canary, former DFIR at Mandiant. Psychology and history nerd. When I am not computering, I go outside and play!
Molly White @molly.wiki writes citationneeded.news • runs @web3isgoinggreat.com and @influence.citationneeded.news • tech researcher and cryptocurrency industry critic • software engineer • wikipedian
support my work: citationneeded.news/signup
links: mollywhite.net/linktree
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Seva @seva.bsky.social Seva Gunitsky, associate professor of political science, University of Toronto. http://individual.utoronto.ca/seva/. book: http://amzn.to/2oRD2yG. substack: https://hegemon.substack.com/
vx-underground (automated mirror) @vxundergroundre.bsky.social The largest collection of malware source code, samples, and papers on the internet.
Password: infected
(unofficial, this is a bot! Maintained by a private individual, the bot can't handle retweets or replies, support soonish)
Brennan Center @brennancenter.org We work to build a United States that is democratic, just, and free — for all. Visit BrennanCenter.org.
David Frum @davidfrum.bsky.social Staff writer for the Atlantic. Host of the David Frum Show webcast. Formerly ... quite a lot of things.
Washington DC and Wellington, Ontario.
Reach me via Producer@TheDavidFrumShow.com
DMs open to followers
Georgetown Security Studies Review @gssr.bsky.social The official academic publication of Georgetown University’s Center for Security Studies. Visit us at www.georgetownsecuritystudiesreview.org
Lawfare @lawfaremedia.org Straight-shooting information and analysis at the intersection of national security, law, and policy.
Support Lawfare at https://www.lawfaremedia.org/support
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
Katie Moussouris (she/her/she-hulk/she-ra)🌻 @k8em0.bsky.social Founder & CEO LutaSecurity @payequitynow MIT&Harvard visiting scholar, @MasonNatSec fellow, 1/2 Chamoru, 1/2 Greek all-American hacker
INTERPOL @interpol.int Connecting police & catching criminals in 196 countries for more than a century. 🕵️
Follow our success stories here. 👮♂️🚔👮♀️
✍️ Report crimes to your local police.
Ben Hodges @general-ben.bsky.social Former CG USArmyEurope, loves the Army Team, FSU football, and Braves baseball.
Toomas Hendrik Ilves @ilvestoomas.bsky.social Unsuccessfully retired ex-prez, ex-MEP, ex-foreign minister, ex-ambassador, ex-director of RFE-RL Estonian service, etc, ex cetera.
Except for @darthputinkgb.bsky.social, I take seriously only those who post here under his or her own name.
Eto Buziashvili @buziashvili.bsky.social Malign influence and info ops | Foreign interference | Russia @ Atlantic Council, DFRLab. Views my own. 🇺🇦
Council on Foreign Relations @cfr.org 🌏 CFR is a resource for foreign policy news and analysis.
CFR takes no institutional positions on policy. Follows, reposts, likes ≠ endorsements.
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UK_Daniel_Card @mrr3b00t.bsky.social 
Nicole Perlroth @nicoleperlroth.bsky.social cyber raconteur | author THIS IS HOW THEY TELL ME THE WORLD ENDS | former @nytimes | now betting on heroes @ Silver Buckshot Ventures + Venture Partner at Ballistic Ventures.
Blogs of War @blogsofwar.com 
Clint Watts @clintwatts.bsky.social Current: Microsoft
Former: US Army, FBI
Clintwatts.substack.com
Edward Lucas @edwardlucas.bsky.social Journalist, author, thinktanker, baker, swimmer, politician. Lifelong Kremlin-basher.
Gen Michael Hayden @genmhayden.bsky.social Personal account. Retired USAF, former Director of CIA & NSA, author, husband, father, granddad. Views are my own. Retweets are not endorsements.
Munich Security Conference @munsecconf.bsky.social The Munich Security Conference (MSC) is the world’s leading forum for debate on international security.
#MSC2027: February 12-14, 2027
Dr Alina Polyakova @apolyakova.bsky.social President & CEO @cepa.org; Prof Johns Hopkins SAIS; former Brookings Institution; Berkeley PhD, Russia, Europe, democracy, tech policy.
Views my own. Media requests: press@cepa.org
Thomas Drake @thomasdrake.bsky.social Living Life Outside of Pandora’s ‘Deep State’ Box. Defending Inalienable Rights. Abhor Authoritarianism & Abuse of Power. Incongruent Divergent. NatSec Whistleblower on Gov’t Violations of Law & Public Trust. Nurturing New Seeds of Democracy & Freedom. 🌱
Ryan Lackey @octal.bsky.social Cypherpunk and CSO at Evertas Insurance. Angel investor in crypto/security, Puerto Rico resident.
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/ 
Brian Whitmore @powervertical.bsky.social A blog and podcast about Russian and post-Soviet politics.
Andrew A. Michta @andrewmichta.bsky.social Senior Fellow at the Scowcroft Center for Strategy and Security at the Atlantic Council of the United States. All views my own. Reposting doesn’t imply endorsement.
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 
Dr. Bilyana Lilly 🦋🌻 @bilyanalilly.bsky.social Author of “Russian Information Warfare” | Cyber chair, WSF | Randite | Oxonian | Bear huntress
Larry Pfeiffer @larrypfeifferdc.bsky.social Personal Account / Hayden Center Director / Led White House Situation Room / Fmr CIA Chief of Staff / Nat'l security & intelligence commentator / Speaker
The Insider @theins.press The Insider is a Russia-focused, independent media outlet. We're fully committed to investigative journalism and to debunking fake news.
theins.press/en
Atlantic Council @atlanticcouncil.bsky.social Shaping the global future together.
Subscribe to our newsletters: https://engage.atlanticcouncil.org/Standard-Sign-up-Newsletters.html
G20 Brasil @g20org.bsky.social Official Account of Brasil’s G20 Presidency.
Official Hashtags: #G20Brasil #G20Brazil
Sven Sakkov @sakkov.bsky.social 🇪🇪 ambassador to 🇫🇮. Formerly at ICDS, CCDCoE, MoD
Silverado Policy Accelerator @silverado.org A bipartisan nonprofit organization dedicated to advancing American prosperity and global competitiveness in the 21st century.
https://silverado.org
Podcast: GeopoliticsDecanted.com
New Eastern Europe @neweasterneurope.eu New Eastern Europe is the exclusive bimonthly news and opinion magazine dedicated to Central and Eastern Europe.
Join our community: https://neweasterneurope.eu/become-a-member-of-new-eastern-europe/
Adam Reichardt @areichardt.bsky.social Editor of @neweasterneurope.eu, co-host of the Talk Eastern Europe podcast.
Web: www.neweasterneurope.eu
YouTube: https://www.youtube.com/@TalkEasternEurope
LinkedIn: https://www.linkedin.com/in/areichardt/
Zbigniew Pisarski @pisarski.bsky.social Founder & CEO @FundPulaskiego ◇ Founder @WarsawForum & @EAD_DIPLOMATS ◇ social entrepreneur, defence & foreign affairs. ◇ Sanctioned by Russia. I support 🇺🇦
Dan Fried @ambdanfried.bsky.social Veteran diplomat now with the Atlantic Council. America’s values & interests are indivisible, as Lincoln taught us. Believer in a Free World strategy, informed by tactical realism and strategic determination.