Anna Bower @annabower.bsky.social Just asking questions.
Senior Editor, Lawfaremedia.org.
Send story ideas and tips to anna.bower@lawfaremedia.org
Closed Guard and Chill @combat-hugging.bsky.social what is a gec and why are there so many of them
@paulmilbank.bsky.social @paulmilbank.bsky.social Lifelong learner, husband and father, computer tinkerer, SRE. Love road cycling and cooking BBQ.
McFlyTG @mcflytg.bsky.social Analyst, weapons officer, and professor, but mostly just a proud girl and dog dad. Not an official account.
Mike Chen @mikechenwriter.bsky.social NYT Bestselling Author
Dabbles in time travel and vampires, Star Wars and Star Trek, novels and comics. Former NHL guy. Friend of dogs.
Next: The Photonic Effect, Star Wars: Low Red Moon
Mikechenwriter on all socials.
Lin Nah @linnah.bsky.social She/her
Mike @ BFVR Labs @moike.brainfizz.net -=<{ Generation X raised by Chuck D and Terminator X }>=-
Unapologetically feral. I talk plain, it saves time. Spent my childhood a farm, grew up free range in East Side San Jose. No college degree, muscled my way into tech straight out of High School.
Stephen Moran. @moranstephen1000.bsky.social Woke Irish Europhile from Dublin,Ireland who regards felonious Pedolf as a grifting fraudulent pedophilic narcissistic sociopathic misogynistic racist malignant cancerous traitorous threat to democracy.THIS IS NOT A DATING SITE SO NO DMs FROM LONELY HEARTS
Thea @thea.hutchings.gen.nz Nerd, sewist, tinkerer, Pākehā
https://thea.hutchings.gen.nz/
Juha Saarinen @juha.bsky.social Vulnerability chronicler pursuivant.
Keith Ng @keithng.bsky.social Data plumber/word baker
Marcus @utf9k.net I use computers for work during the day and to write letters to the government at night
https://utf9k.net
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
Jacob Ware @jacobware.bsky.social Studying terrorism and extremism. Opinions are my own and RT ≠ endorsement.
https://bookshop.org/p/books/god-guns-and-sedition-far-right-terrorism-in-america/20097522?ean=9780231211222&next=t
jaz :twt: :wales_flag: ⁂ @jaz.toot.wales.ap.brid.gy Founder of Tŵt, Llanilltud Fawr born and bred. #Defaidodon am byth!
Help pay Tŵt's bills with a small donation: https://opencollective.com/twt-cymru/contribute
This is my […]
🌉 bridged from ⁂ https://toot.wales/@jaz, follow @ap.brid.gy to interact
Tim Maurer @timmaurer.bsky.social Tech I Cyber I Geopolitics. Current: Microsoft. Ex White House NSC, DHS/Secretary Mayorkas, Transition46, UN, UNHCR, Carnegie Endowment. RT≠E. He/him
Sherrod @sherrod.bsky.social It’s me. Sherrod DeGrippo 
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
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 🦆
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.
Thomas Rid @ridt.bsky.social @ridt on X
Melissa K. Griffith @melissakgriffith.bsky.social Faculty at Johns Hopkins SAIS & the Alperovitch Institute | former Wilson Center; Stanford CISAC | PhD from UC Berkeley | cyber and national security; semis; 5G; AI | usual disclaimers apply
Coordinates: melissakgriffith.com
Beau Woods @beauwoods.com hack all the cybers
aNullValue - Drew Stemen @anullvalue.bsky.social IT Consultant. HackerTracker PM.
Kaylin Trychon @kaylintrychon.bsky.social CMO @ Edera | Comms for Aerospace Village | Prev Security Comms Lead Google | Rule Bender l New Englander
Maddie Stone @maddiestone.bsky.social Security Researcher at Google Project Zero. 0-days all day. Love all things reverse engineering. she/her
Benjamin Wittes @benjaminwittes.lawfaremedia.org Editor in Chief, @lawfaremedia.org
Senior Fellow, Brookings
Author, #DogShirtDaily
Host, #DogShirtTV
Purveyor of mischief.
Harasser of Russian diplomats worldwide.
@rororah.bsky.social @rororah.bsky.social Bureaucracy hacker, cyber janitor, policy poet, EmComm hobbyist, breaker of circuits, prior CISO, former USDS, DDS, US Marine, current dad. Just an optimist just trying to make the world better.
Heather West @heatherwest.bsky.social Privacy, security, AI policy nerd at Venable. I'm a walking book club. This is my opinion only.
Jason Kikta @kikta.net // Making it up as I go
// JHU SAIS @alperovitch.institute adjunct
// @istorg.bsky.social adjunct sr tech advisor
// Former USCYBERCOM/CNMF
// Retired US Marine Corps
// Personal views and invective
Heather Adkins @argv.bsky.social VP Security at Google. Co-Chair Cybersafety Review Board, Co-Author Building Secure and Reliable Systems. r00t. Medieval historian.
Elizabeth Wharton @lawyerliz.bsky.social Adviser, lawyer, and sometimes cybersecurity circus ringmaster - my monkeys fly.
Kurt Opsahl @kurtopsahl.bsky.social Counsel at RCJ Law, former Deputy ED and GC of EFF, now EFF Special Counsel, president SRLDF, board emeritus USENIX, advisor Open Archive, former Technical Advisory Council CISA. Skeets are my own.
Rob Joyce @rgblights.bsky.social Cyber guy. Former NSA cybersecurity director and chief of TAO. Lover of memes. Warning - occasional outrageous Christmas light content.
Chris Wysopal @weld.bsky.social Gray haired gray hat. Co-founder Veracode. Former L0pht security researcher. Builds tools to find and fix vulnerabilities in code at scale.
Mick Baccio @nohackme.thruntcon.com Purveyor of Fine Experiences.
Keyboard Cowboy meets Keyboard Cat.
Shitpost Veteran.
President & Chairman, THRUNT®️ Corp.
Mark Dowd @mdowd.bsky.social Internet hacker
Amy Ertan @amyertan.bsky.social Cyber defence policy @NATO, views my own. Infosec PhD and curious researcher. Former @belfercenter and NATO CCDCOE.
Adam Ellis @adamtots.bsky.social goblin • he/him • patreon.com/adamtots • Let Me In Your Window: https://amzn.to/4l2oOFw
BSides Las Vegas @bsideslv.org BSides Las Vegas will take place August 3-5, 2026
Las Vegas · bsideslv.org
Zack Whittaker @zackwhittaker.com Security editor, TechCrunch
Signal: zackwhittaker.1337
My stories: techcrunch.com/author/zack-whittaker
My newsletter/blog: this.weekinsecurity.com
Active Measures, LLC @activemeasures.bsky.social Active Measures, LLC is a full service research and writing firm. For details see activemeasuresllc dot com or reach out to walkin [at] activemeasuresllc [dot] com.
Joseph Cox @josephcox.bsky.social Hacking/crime/privacy journalist. Author of DARK WIRE, buy here: https://www.hachettebookgroup.com/titles/joseph-cox/dark-wire/9781541702691/#preorder Co-founder of 404 Media. Signal: joseph.404 Email: joseph@404media.co
Ellen Nakashima @ellenwapo.bsky.social Intelligence and national security reporter at The Washington Post. Reach me securely on Signal at Ellen.626.
Camille François @camillefrancois.bsky.social Professor, Columbia University School of Int'l & Public Affairs. Tech Exec, previously w/ Graphika, Niantic, Google. I work on online trust, safety and innovation. I’ve been called "most optimistic person looking at the darkest corners of the Internet" :)
Tom Uren @tom.risky.biz Author of the Seriously Risky Business cyber security newsletter
BeijingPalmer @beijingpalmer.bsky.social Deputy editor at Foreign Policy, China nerd, gaming nerd, reads a lot. Never again a country without consequences.
tlansec @tlansec.bsky.social Threat Intel @volexity.com n stuff.
London, UK.
Zach Dorfman @zachsdorfman.bsky.social National Security Reporter. Features in Politico, Rolling Stone, Wired, Foreign Policy. Working on a book on the history of deep cover for Penguin-Random House.
It’s always Berlin 1989 somewhere. Email: thebrushpass1@protonmail.com
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
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
Alperovitch Institute @alperovitch.institute The Alperovitch Institute for Cybersecurity Studies at Johns Hopkins SAIS.
Dustin Volz @dustinvolz.bsky.social Washington correspondent for The New York Times focused on cyber conflict, digital espionage and intelligence. Prior stops at WSJ, Reuters, National Journal. https://www.nytimes.com/by/dustin-volz
Joe Uchill @joeuchill.bsky.social Potential game show contestant.
Former Axios, The Hill, Passcode. Founder of the Codebook cybersecurity newsletter. Once got lost in a Starbucks.
Christopher Porter @cdporter00.bsky.social CISO, student of infosec, manager of risk, Dad, exerciser, and @UVA alum. Former @vzdbir author, @verisframework creator. All opinions are my own.
Oona Hathaway @oonahathaway.bsky.social Professor at Yale Law School & Professor of Political Science at Yale University; President, American Society of International Law; Executive Editor at Just Security; former Special Counsel at U.S. Department of Defense. Website: oonahathaway.com.
Jamil N. Jaffer @jnj.bsky.social Venture Capital, National Security, Cyber, and Other Fun Stuff!
David (DWIZZZLE) Weston @dwizzzle.bsky.social Corporate Vice President, OS Security and Enterprise @Microsoft
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
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
Michael Kofman @michaelkofman.bsky.social Senior Fellow, Carnegie Endowment. Defense analysis with a focus on the Russian and Ukrainian militaries.
Bob Gourley @bobgourley.bsky.social Co-Founder & CTO of OODA. Co-host of OODAcast: http://youtube.com/oodaloop
#cybersecurity #artificialintelligence #GPT #Intelligence #ooda #oodaloop
Sergio Caltagirone @intel.bsky.social 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
The Center for a New American Security @cnas.bsky.social The Center for a New American Security develops strong, pragmatic, and principled national security and defense policies. Join us: cnas.org/join.
Shane Harris @shaneharris.bsky.social Staff Writer @theatlantic. Author. Podcaster. Filmmaker. https://linktr.ee/shaneharris Signal: shaneharris.64
Ciaran Martin @ciaranm.bsky.social Cyber War. Huh. What is it good for?
Joseph Menn @joemenn.bsky.social Washington Post alum covering hacking, disinformation and what’s left of privacy. Author of books on the Cult of the Dead Cow, organized criminal hacking, and Napster. Pulitzer co-finalist 2024. Signal joemenn.01
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
Charlie Savage @charliesavage.bsky.social The New York Times national security and legal reporter. Not the Welsh footballer, Roddy Doyle character or 19th Century adventurer in Fiji.
Tim Starks @timstarks.bsky.social Senior reporter, CyberScoop, covering spyware, cyber policy and more. Russia-sanctioned. Former Washington Post, POLITICO, CQ Roll Call. @timstarks.02 on Signal. tim.starks@cyberscoop.com. Mastodon timstarks@infosec.exchange, X timstarks, Threads tstarks2.
Nahal Toosi @nahaltoosi.bsky.social Senior foreign affairs correspondent and columnist at POLITICO
Morgan Adamski @morganadamski.bsky.social EXDIR of U.S. CYBERCOM. Cyber Huntress, #1 Fan of CCC, Life goals include the ocean…
Dr. Jacquelyn Schneider @jackieschneider.bsky.social Hoover Fellow, Director Wargaming and Crisis Simulation Initiative, Stanford University. Research on international security, emerging technology, wargames. Views are my own. 
Chris Bing @chrisbing.bsky.social Cyber, natsec and foreign affairs. Formers with ProPublica, Reuters and CyberScoop
https://bing-chris.medium.com/how-to-contact-me-d2fd4bd3ed7b
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
Alex Delamotte @alex.leetnoob.com I’m just a girl who lives in Vegas & likes cloud malware, idk anymore.
Blove @b-levene.bsky.social Head of Threat Informed Defense @Google
Cybercrime Specialist
Adjunct Professor at Johns Hopkins School of Advanced International Studies Alperovitch Institute
Meme Fiend
Aka “BLove”
Alexander Martin @alexmartin.bsky.social Journalist covering cybersecurity and intelligence. UK Editor at The Record from Recorded Future News. Dad of two.
🏠 Sheffield
📧 alexander.martin@therecord.media
📱 Signal: AlexanderMartin.79
Jenna McLaughlin @jennamclaughlin.bsky.social NPR Correspondent covering technology and national security.
Send me a tip: Text JennaMcLaughlin.54 on Signal from personal (nonwork) devices.
Renee DiResta @noupside.bsky.social 🌐Studies influence, propaganda, platform design@Georgetown
✍🏼Lawfare,The Atlantic, Substack/Ghost Newsletter (signup on my site if you want Ghost)
📕Invisible Rulers: The People Who Turn Lies Into Reality (invisiblerulers.com)
🦹🏻♀️Twitter Files supervillain
Scott Shapiro @scottjshapiro.bsky.social Southmayd Prof @YaleLawSch + Philosophy @Yale. Ed, @LegalTheory + Stanford Encyclopedia of Phil. “Legality”, “The Internationalists” (with @oonahathaway), “Fancy Bear Goes Phishing.” Overuses “neurosymbolic”
Supriya @supriyam.bsky.social Now Google Threat Intelligence & doing fun things at DistrictCon, fmrly GreyNoiseIO and RecordedFuture, SAISHopkins MASCI alumna | ♡s & rts are my own, my employer definitely doesn’t like Taylor Swift that much
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
ian dupont @comedian.bsky.social Vulnerability Researcher @ Margin Research | Adjunct Professor @ NYU
Secrets and Laws @secretsandlaws.bsky.social Former CIA attorney, addressing all things relating to national security, secrecy, classification, FOIA, climate change, and bird law.
Jack Goldsmith @jacklgoldsmith.bsky.social Prof Harvard Law School, Co-founder of Lawfare, Non-res. sr. fellow at AEI; executivefunctions.substack. Opinions mine alone. Likes ≠ agree; = save to read. https://jackgoldsmith.org/
Todd Huntley @realtoddhuntley.bsky.social Director of the National Security Law Program, Georgetown Law, retired Navy JAG and former enlisted soldier and airman, aspiring homesteader
Greg Lesnewich @greg-l.bsky.social oh great, now I’m on bluesky 
ChrisRohlf @chrisrohlf.bsky.social 🇺🇸 Waging algorithmic warfare since 2003. Non-Resident Research Fellow CSET Georgetown CyberAI
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.
Sarah Powazek @powa-sec.bsky.social Director of Public Interest Cybersecurity @CLTCBerkeley. Views my own.
Deputy Director @DistrictCon
x0rz @x0rz.bsky.social Cybersecurity & Threat Intelligence. Knowledge is power, France is bacon 🥓
derek guy @dieworkwear.bsky.social Menswear writer. Editor at Put This On. Words at The New York Times, The Washington Post, The Financial Times, Esquire, and Mr. Porter.
If you have a style question, search:
https://dieworkwear.com/ | https://putthison.com/start-here/
Kieran Green @kgreen42.bsky.social Mostly lurking. Specializing in China and infosec. Organizer @DistrictCon. I occasionally try to write smart things. Views my own, etc.
Meredith Whittaker @meredithmeredith.bsky.social President of Signal, Chief Advisor to AI Now Institute 
Eugenio Benincasa @euben.bsky.social Cyber Defense Researcher @ethz.ch. Former Italian govt, Pacific Forum and NYPD. LUISS & Columbia University Alum.
Martin Wendiggensen @machinavelli.com PhD candidate @ JHU Alperovitch Institute ; AI Research Scientist @ Dreadnode
Brian Fung @brianfung.me Googler and former tech policy reporter for CNN, The Washington Post, The Atlantic & National Journal. A few things I enjoy: 🎮 🚴🏕️🍳🖖
Streaming at @BrainFungi on Twitch: https://www.twitch.tv/brainfungi
Winnona @winnona.bsky.social @DistrictCon Founder. Hacker and attorney. @CyberStatecraft / @BelferCenter fellow, ex-Google threat research. Dog mom. Opinions=my own 👩🏻💻
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.