Steve Peers @stevepeers.bsky.social Professor of EU and Human Rights Law. Usual disclaimers.
ThreatInsight @threatinsight.proofpoint.com Proofpoint's insights on targeted attacks and the cybersecurity threat landscape.
Pete McVries | OSINT @indica.osintnet.uk 🌐 OSINT · Geopolitics · Tech · Finance
Independent media. No billionaires. No bullshit.
🛡️ #NoKings · 📡 #Inform · 🇺🇦 #SlavaUkraini
</> github.com/IndicaIndependent
🎮 discord.osintnet.uk — join the room
💸 skygive.app/?to=indica&s=bsky-bio — tip us
maia arson crimew 🏴 @crimew.gay it/she
investigative journalist, hacktivist, dj, award losing musician and many other things
signal: @nyancrimew.01
im THAT fucker, look me up on wikipedia
some posts may be by ryan
https://maia.crimew.gay
dell cameron @dell.bsky.social Senior writer @WIRED.com
Natsec, ADINT, surveillance
Signal: dell.3030
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
Cynthia Khoo @cyn-k.bsky.social 👩🏻💻 Tech & human rights lawyer @ tekhnoslaw.ca
⚖️ Senior Fellow @citizenlab.ca | fmr @cippic.bsky.social | fmr @georgetownprivacy.bsky.social
🎓 LLM @cdtsuottawaclts.bsky.social | JD @UVicLaw
🤸🏻♀️ Capoeirista
Starboard Maritime Intelligence @starboardintelligence.com World-leading maritime intelligence platform enabling governments, defence & industry to understand activity across the world’s oceans.
Bec Hamilton @bechamilton.bsky.social Law Prof at AUWCL |Exec. Editor at Just Security |Mama of 4 fab young ppl |Fmr Washington Post, Reuters, International Criminal Court| Atrocity prevention, tech, climate |Proud #firstgen | Open water swimmer| 
Willemijn Aerdts @stasdigi.bsky.social Staatssecretaris Digitale Economie en Soevereiniteit | Redactie door @ministerieezk.bsky.social
Doublethink Lab @doublethinklab.bsky.social A Taipei-based CSO investigating disinformation and information operations in order to safeguard democracy globally. Follow us for our latest reports!
riwoche རི་བོ་ཆེ་ @riwoche.bsky.social all things Tibetan, OSINT, disinformation, human rights, media + technology
རྐང་འཁྱར་ཏེ་བོད་ཡུལ་དུ་ཕེབ་👣
mastodon.green/@riwoche
Haroon Meer @haroonmeer.canary.love Security Geek. We build Thinkst Canary - https://canary.tools
SpecterOps @specterops.io Creators of BloodHound | Experts in Adversary Tradecraft | Leaders in Identity Attack Path Management
Dominic White @singe.bsky.social Hacker at Orange Cyberdefense's SensePost Team
https://hello.singe.za.net/
DilDog 🅅 @dildog.l0pht.com Tech Dysangelist
cDc/hack.xxx/Veilid
Support Veilid! Badge: 🅅 www.veilid.com
Merch at: @hack.xxx
he/him/"hey buddy"
Andrea Draghetti @andreadraghetti.bsky.social aka Drego.
Head of Threat Intelligence at D3Lab! Phishing Army, tosint and meioc is my projectj!
My passions are #F1 and #Running!
My blog, my CV and my projects ⬇️
https://andreadraghetti.it
Martin Matishak @martinmatishak.bsky.social Senior Cybersecurity Reporter at The Record from Recorded Future News. Send tips to martin.matishak@therecord.media. Signal: mmatishak.80
euobserver — EU news that matters @euobserver.com Brussels' premier independent news media on EU affairs. EUobserver is a must-read for anyone who wants to understand what's really going on in Europe. Your support keeps us going: https://euobserver.com/memberships
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
Sig. Ug. @sigug.bsky.social News, tech, cybercrime, Russia
You have precious little privacy in this global networked world; don't throw it away for a few clicks and likes.
IODA @ Georgia Tech @ioda.mastodon.social.ap.brid.gy Internet Outage Detection & Analysis (https://ioda.live) project @ Georgia Tech's Internet Intelligence Lab (https://inetintel.org). We post about Internet […]
[bridged from https://mastodon.social/@IODA on the fediverse by https://fed.brid.gy/ ]
ESET Research @esetresearch.bsky.social Security research and breaking news straight from ESET Research Labs.
welivesecurity.com/research/
Tjeerd Royaards @tjeerdroyaards.com Political cartoonist for Dutch newspaper Trouw and international media. Also editor-in-chief of Cartoon Movement. Cartoons in English and Dutch.
Fight Chat Control @fightchatcontrol.bsky.social Fight Chat Control (https://fightchatcontrol.eu) is a citizen-led initiative created to raise awareness about the European Union's proposed "Chat Control" regulation. We are not affiliated with any political party. Also on Mastodon: @chatcontrol.
Chatham House @chathamhouse.org The Royal Institute of International Affairs - Chatham House. Independent thinking since 1920.
Website🔗: chathamhouse.org
Podcast🎙️: https://apple.co/45Bbbny
Magazine: @theworldtoday.org
Journal: @iajournal.bsky.social
Patrick Breyer @echo-pbreyer.digitalcourage.social.ap.brid.gy Dr. Patrick Breyer. Digitaler Freiheitskämpfer, @piratenpartei, ehem. Europaabgeordneter. Former MEP for @piratenpartei and the European Pirate […]
[bridged from https://digitalcourage.social/@echo_pbreyer on the fediverse by https://fed.brid.gy/ ]
Bartelds @bartelds.bsky.social Formerly with Dutch military intelligence (MoD) and counter-terrorism (MoJ)
Former optimist
(Opinions are mine, usual caveats apply, etc.)
Re-posting is not by definition endorsement
Elliot @1t2ls.bsky.social gym selfies and poetry 🏳️🌈 NYC
#lunchpoems
Paged Out! @pagedout.bsky.social Paged Out! is a free magazine about programming, hacking, security hacking, retro computers, modern computers, electronics, demoscene, and other similar topics. Always accepting submissions of one-page articles.
Gynvael Coldwind @gynvael.bsky.social Security researcher/programmer ⁂ Managing director @ HexArcana ⁂ @DragonSectorCTF founder ⁂ he/him
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/
Weizenbaum-Institut @weizenbauminstitut.bsky.social Forschung für die vernetzte Gesellschaft \\ Research for the networked society
https://www.weizenbaum-institut.de/
Vas Panagiotopoulos @vaspanagiotopoulos.com Journalist interested in #surveillance | Contributor: @wired.com | @ftm.eu | Covers 🇬🇷 for @rsf.org | Researcher: @deakinuniversity.bsky.social | 2026 Fellow @techpolicypress.bsky.social
☏ Signal: vas.99
http://vaspanagiotopoulos.com
Sander van der Linden @profsanderlinden.bsky.social Professor of Social Psychology in Society at the University of Cambridge and Author of FOOLPROOF: Why We Fall for Misinformation and How to Build Immunity (2023) + The Psychology of Misinformation (2024). Bad News Game.
www.sandervanderlinden.com
Dr Emma Salisbury @salisbot.bsky.social Naval Iconoclast, Military-Industrial Expert
Senior Fellow, National Security Program, Foreign Policy Research Institute
Virus Bulletin @virusbtn.bsky.social Security information portal, testing and certification body.
Organisers of the annual Virus Bulletin conference.
Shipwreck @shipwreck75.bsky.social 30 years experience as Intel/NATO/OSINT Analyst. Retired US Navy Intelligence Analyst.
Current corporate Intelligence Analyst at Fortune 50 company with a global footprint.
Passionate about OSINT. Post things related to my work or that interest me.
Max Bernhard @mxbernhard.bsky.social journalist on correctiv’s fact-checking teamㅣDowJones & WSJ alumㅣprevious work Lighthouse Reports, DW, Guardian, Wired and othersㅣOSINT, disinformation
@outflank.bsky.social @outflank.bsky.social 
Alec Muffett @alecmuffett.bsky.social everybody deserves good security.
https://alecmuffett.com/about
Simon Willmetts @swillmetts.bsky.social Cultural historian with an interest in secrecy, intelligence agencies, and their impact upon wider culture and society. I work at Leiden University, but my views here are my own.
@constanthijzen.bsky.social @constanthijzen.bsky.social 
Sam Biddle @sambiddle.com Senior Technology Reporter at The Intercept
Got a tip? Signal: sambiddle.99 (Make sure you don’t contact me via a work-provided device)
https://sambiddle.com
ICW NRU @icw-nru.bsky.social Investigator
DEF CON Franklin @projectfranklin.bsky.social A collaboration infusing critical DEF CON research into important policy and national security debates.
Read the DEF CON 33 Hackers' Almanack here: https://harris.uchicago.edu/sites/default/files/the_def_con_33_hackers_almanack.pdf
SpyTalker @spytalker.bsky.social Founding editor, SpyTalk.co. Longtime DC-based natsec journalist. Pvsly Newsweek, WaPo, CQ/Homeland Security, books, magazine freelance
De Leeuw Kyiv @deleeuwkyiv.bsky.social Dutch entrepreneurs who were forced to leave Ukraine because of the war, have joined forces in Stichting De Leeuw Kyiv to support Ukraine. Will you help?
www.DeLeeuwKyiv.nl
Ryan Goodman @rgoodlaw.bsky.social https://www.youtube.com/@RGoodLaw
Co-editor-in-chief @justsecurity.org. Chaired Prof at NYU Law. Former Chaired Prof Harvard. Former Special Counsel Defense Dept.
https://www.justsecurity.org/author/goodmanryan
OSINT Intuit™ @urikikaski.bsky.social Clinical, unsparing, quietly damning OSINT analysis of geopolitical events. Providing timely context before the narrative war begins.
CDT Europe @cdteu.org Centre for Democracy and Technology Europe 🇪🇺 Advancing EU law and tech policy with a focus on democracy and human rights.
Part of @cdt.org's Global team.
https://cdt.org/eu/
GrapheneOS @grapheneos.org Open source privacy and security focused mobile OS with Android app compatibility.
https://grapheneos.org/
The Skeptics' Guide to the Universe @theskepticsguide.bsky.social The official Twitter for The Skeptics' Guide To The Universe.
theskepticsguide.org
Stichting Skepsis @skepsis.nl Buitengewone beweringen kritisch onderzocht - skepsis.nl
gab 🇺🇦🇵🇸 @gabagool.ing fka @gabbyroncone on twitter. mission tech lead for RU & Eastern European APT ops @Google. views expressed here are mine, not my employer’s. she/her.
God @skeetofgod.bsky.social Disappointed but not surprised. Now ruling a brand new universe: https://theskeetofgod.com.
tmp0ut @tmpout.sh ELF Research Group
ackmage @hermit.sh computer(s)
will you die as you are told? who will you obey?
cursed words spat out by a seething illusion? or the truth within your own soul?
herm.it
github.com/deepseagirl
google dorks @thedorkweb.bsky.social
artwork @halfpotion.bsky.social
(she/any)
Phrack Zine @phrack.org since 1985
https://phrack.org
Schneier on Security @schneier.com An automated feed of posts from Bruce Schneier's blog. https://www.schneier.com/
ePrint Updates @eprint.ing.bot Unofficial bot tracking the IACR Cryptology ePrint Archive (eprint.iacr.org). Maintained by @str4d.xyz.
Currently only posts about new papers. Author names are linkified to Bluesky accounts (cryptography.social); contact maintainer for inclusion/removal.
eigenform @reflexive.space he/him (John), near-30, looking for work!
🌙 your nonlocal hacker friend
🦀 hw/fw/sw, μarch security, rust, etc
🐬 hacks on gc/wii/melee stuff sometimes
🐘 @eigenform@treehouse.systems
🐦 @eigenform
Taggart @taggart-tech.com @mttaggart@infosec.exchange. Displaced Philly boy. Executive Director of @ifin-intel.org. Threat hunter. Educator. Dad. General in the AI Resistance.
taggartinstitute.org
wtfbins.wtf
linktr.ee/mttaggart
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
Heather Adkins @argv.bsky.social VP Security at Google. Co-Chair Cybersafety Review Board, Co-Author Building Secure and Reliable Systems. r00t. Medieval historian.
Layla Mashkoor @laylam.bsky.social Deputy Director of Research, @dfrlab.bsky.social.
Henk van Ess @henkvaness.bsky.social #osint #ai
Justin Seitz @justinseitz.bsky.social Bullshit Hunter. Misidentified beet farmer. Fiery advocate. Neurospicy. Saskatoon, Saskatchewan prairie dweller. He/Him.
Find my work at bullshithunting.com
Micah Hoffman @webbreacher.com Maker of WhatsMyName OSINT tool | Co-owner @ myosint.training | Finder of things and knower of secrets (IYKYK) | Always #OSINTCurious
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
Mei Danowski @meidanowski.bsky.social Threat Intelligence Researcher. Co-founder of Natto Thoughts.
https://www.nattothoughts.com/
Natto Thoughts @nattothoughts.bsky.social Cyber threat intelligence research and analysis from geopolitical, economic, social, cultural and linguistic perspectives.
https://www.nattothoughts.com/
rusticgorilla @keeptrack.bsky.social /r/keep_track
Author of Project 2025 Tracker
https://keeptrack.ghost.io/
Roland Strijker @rolandstrijker.bsky.social Onderzoeksjournalist / plv. chef onderzoeksredactie RTL Nieuws
roland(.)strijker@rtl(.)nl | Signal
Ian Brown 👨🏻💻 @ianbrown.tech 💻 regulation (🔑 #privacy 🗳)
⛷🚴🏻♂️🥾🗺 🇮🇨🇪🇸🇪🇺🏳️🌈🌻
Visiting Prof @fgvoficial.bsky.social 👨🏫
Formerly DCMS Principal Scientific Officer/Prof. Information Security & Privacy @oii.ox.ac.uk
Tech News @1br0wn.eupolicy.social.ap.brid.gy
Crypto Museum @cryptomuseum.bsky.social Crypto Museum is all about historical cipher machines, spy radio sets, covert equipment, radio direction finders, intercept, spy cameras and much, much more.
Frank Groenewegen @frankgr.bsky.social Cybersecurity expert
Rop Gonggrijp @rop.nl In het Nederlands, en alleen als het voor niet-nederlandstaligen waarschijnlijk niet zo boeiend is. Ik dupliceer niks, dus volg vooral ook mijn hoofdaccount: @rop.gonggri.jp
OWASP Threat Dragon @threatdragon.bsky.social Threat Dragon threat modeling tool from OWASP
owasp.org/www-project-threat-dragon/
Jevin D. West @jevinwest.bsky.social Professor @UW_iSchool, Co-founder of Center for an Informed Public @uwcip. I study misinformation in science & society. Book: tinyurl.com/y7ekfkhx
Karin Spaink @karinspaink.bsky.social Writer & columnist | senior editor at @FTM.nl | technology, internet, politics, health, civil & digital rights, feminism, skepticism | email: karin@spaink.net
Investigator515 @investigator515.bsky.social Investigator turned OSINT Analyst | Author | Follow for #OSINT #Defense #Infosec | Memes | NAFO ✅ | Ukraine ✅ | Disinformation 🚫 | investigator515.substack.com | 🐕🦺 > 🐈 | 🐧 > 🪟 and always, 🍍 on 🍕
Kristof Clerix @kristofclerix.bsky.social Belgian journalist - Knack magazine - ICIJ member
website: www.knack.be/a/kristof-clerix
contact: kristof.clerix@knack.be
The Israeli Forum for Intelligence Studies (IFIS) @ilintelligence.bsky.social Promoting Intelligence Studies in Israel by facilitating knowledge sharing & collaboration among scholars, both within Israel & abroad.
David Strachan-Morris @drdavidsm.bsky.social Lecturer in Intelligence and Security. Links to recent work on Combat Intelligence at https://shorturl.at/pBDjL and warning intelligence at https://shorturl.at/waeL2
Keen rugby fan and supporter of Ulster Rugby and Ireland.
Frode Weierud @frode-weierud.bsky.social Retired CERN engineer seriously interested in cryptology and its history. Enjoys ham radio, code breaking, programming, reading, walking and good coffee. AKA LA2RL.
Tony Comer @tonycomer.bsky.social Former Departmental Historian at GCHQ.
Gail Helt @gailhelt.bsky.social CIA analyst, 2003-14. Close Guantanamo. Human Rights. China. My posts reflect only my views.
Bill Robinson @billrobinson.bsky.social Researcher focused on Canadian SIGINT activities past and present. Also FVEY and other countries. Citizen Lab Research Fellow. Occasionally compared to a hedgehog. He/him.
Blog: https://luxexumbra.blogspot.com/
Clément Renault @clementrenault.bsky.social Senior Research Fellow in Intelligence, War & Strategy @irsem.bsky.social 🕵️🛰️📡 · Visiting Fellow @kcsi.uk · Adjunct Professor at Sciences Po - Paris School of International Affairs (PSIA) 📚
Website: https://clementrenault.com
Damien Van Puyvelde @dvanp.bsky.social Associate Professor | Head of Intelligence & Security Research Group @unileiden.bsky.social
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
Peter Schrijver @psguu.bsky.social PhD student Faculty Military Sciences Breda | Leiden University | interests: influence, intelligence, drones | BA History Utrecht, MA Military Strategic Studies Breda
Latest article: https://www.tandfonline.com/doi/full/10.1080/02684527.2026.2669810
Cryptome @cryptome-org.bsky.social Cryptome welcomes documents for publication that are prohibited by governments worldwide, in particular material on freedom of expression, privacy, cryptology, dual-use technologies, national security, intelligence, and secret governance.
Jason Leopold @jasonleopold.bsky.social Investigative Reporter, Bloomberg News. "FOIA terrorist." Subscribe to my newsletter, FOIA Files and my FOIA podcast, Disclosure.
Signal: JasonLeopold.666
http://swap.fm/l/O8A3zzBKsGWpqLtjzLSF
https://www.bloomberg.com/foiafiles
Lewis Sage-Passant @encyclopediageopolitica.com Global Head of Intelligence @ big European corporation, Adjunct Prof in Intelligence at Sciences Po Paris. Author on private intel. Podcasting on dangerous stuff and writing about geopolitics @ EncyclopediaGeopolitica.com
Stephen Marrin @smarrin.bsky.social Full Prof at James Madison University & Director of Intelligence Analysis program. Former CIA analyst. Editor of journal Intelligence & National Security https://www.tandfonline.com/journals/fint20
Florian Flade @florianflade.bsky.social National Security Reporter for WDR Investigativ SZ Investigativ | Terrorism | Crime | Intelligence | 🔑 Threema: UYT54AAM
Blog: https://ojihad.wordpress.com/
Nicolas Grégoire @agarri.fr Web hacker 😈
Burp Suite Pro trainer 👨🏫
Maintainer of @mastering-burp.agarri.fr 🛠️
Toby Lewis @tobaslouis.co.uk Global Head of Threat Analysis at @Darktrace.com
All things Cyber Security Ops, Threat Hunting, Threat Intel and Incident Mgmt.