OSINT Amy @osintamy.bsky.social OSINT pro. CFE. Data & digital privacy pro. Google dorker. Librarian. Instructor. Amateur historian. Former USG & private due diligence analyst/leader/instructor.
Guy Porter @guypporter.bsky.social Investigations + Training | https://guypporter.github.io/
Open Measures @openmeasures.io Open Measures is an open-source threat intelligence and social media research platform created to assist those who investigate and track the spread of harmful online content.
🌐 Website: https://openmeasures.io/
📬 Newsletter: https://blog.openmeasures.io/
Alexios Mantzarlis @mantzarlis.com Tech, facts, and carbonara.
mantzarlis.com
Indicator @indicator.media Indicator.media publishes original reporting, in-depth investigations, and practical tutorials on OSINT tools & techniques. We provide engaged citizens and professionals with the knowledge they need to fight digital deception.
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/ 
Michael S Goodman @msg77.bsky.social Professor and Director of the King’s Centre for the Study of Intelligence, Department of War Studies, King’s College London
Mark Stout @markstout.bsky.social Former intelligence officer and university educator, current intelligence historian. Also live on the borderlands of military history. Former Historian at the International Spy Museum. I wish I were in Seattle. The cat is Boadicea. Not flying with Natalie.
Tony Comer @tonycomer.bsky.social Former Departmental Historian at GCHQ.
Andrew Thompson @imposecost.bsky.social Head of Research and Discovery @Google Threat Intelligence. Leading multidisciplinary teams to defeat adversaries. Posts are attributable to me—not my employer.
antibot4navalny | bot blocker | блокировщик ботов @antibot4navalny.bsky.social Exposing troll farms: 🇷🇺🇺🇦 and beyond
Cited by: @washingtonpost.com @nytimes.com @financialtimes.com @CNN.com @Wired.com @afpfactuel.bsky.social @LeMonde.fr @SZde.bsky.social @TheTimes.com @NBCnews.com @EFE.com
𝕏 / 🐦: antibot4navalny
David Agranovich @dagrano.bsky.social Fmr. NSC Director, Intelligence. Director, Threat Disruption @ Meta. Rescue Dog Pilot, Flight Instructor, Former Big Hair Practitioner 🏳️🌈
Lee Foster @leefosterintel.bsky.social AI Security / Cyber Threat Intel / Disinformation / Influence Operations. Founder aspectlabs.ai, Adjunct at Johns Hopkins SAIS Alperovitch Institute for Cybersecurity Studies, formerly Director of Influence Ops Analysis at Mandiant. All views my own etc.
Jack Stubbs @dzhek.bsky.social VP of Intelligence @ Graphika. Previously: Russia, Ukraine, cyber for Reuters. 
Samantha Lai @samlai.bsky.social Product Policy at Instagram/Threads. Previously at @ieproject.bsky.social and @brookings.edu.
Alex Stamos @stamos.org CPO/CSO of Corridor.dev, teaching at Stanford.
Kevin Collier @kevincollier.bsky.social I cover digital threats for NBC News. Tip me! @kevincollier.01 on signal, kevin.collier@nbcuni.com. NYC, from West Virginia.
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.
John Hultquist @hultquist.bsky.social Mandiant Intelligence at Google. CYBERWARCON and SLEUTHCON founder. Johns Hopkins professor. Army vet.
CYBERWARCON @cyberwarcon.bsky.social CYBERWARCON is a one-day conference in Arlington, VA focused on the specter of destruction, disruption, and malicious influence on our society through cyber capabilities.
cyberwarcon.com
@aribenam.bsky.social @aribenam.bsky.social 
Hayden Center @haydencenter.bsky.social World-class thought center on intelligence & national security | Reposts are not endorsements | hayden@gmu.edu
Serge Courrier @secou.bsky.social 🔴 Consultant, formateur 🔴 Je vous aide à améliorer vos processus de veille et d'investigation via Internet (OSINT) | Ex @secou sur Twitter
Matthew Levitt @mattlevitt.bsky.social Director, Reinhard Program on Counterterrorism & Intelligence at The Washington Institute for Near East Policy; Adjunct Professor, Georgetown University; Adjunct Professor, Pepperdine University
I Need a SYNACK @ineedasnyack.bsky.social OSINT, InfoSec, learning new things, writing, good movies, movies so-bad-they're-good, love a good laugh. I try to do good. I have more questions than answers.
Craig Silverman @craigsilverman.bsky.social Cofounder of https://indicator.media, your essential guide to understanding and investigating digital deception. Sign up for free! Investigative journalist and OSINT trainer.
https://craigsilverman.ca
AaronCTI @aaroncti.bsky.social Co-Founder Webamon, Founder @perspectiveintel.bsky.social. Author of Cyber Threat Intelligence: The No-Nonsense Guide for CISOs & Security Managers. Training at Kase Scenarios! Exec/Webinars @osint-community.bsky.social and creator of osintportal.com
Brad Snyder @snyde21.bsky.social PAI Research & OSINT enthusiast
USAF Intel (retired)
https://linktr.ee/snyde21
OSINT Industries @osint.industries #OSINT Powered Tools for Email, Phone Number and Username Investigations. Real-Time Open-Source #Intelligence. Find the Truth with 100% Accuracy. #osinttools 🔎
Search: https://www.osint.industries
Learn: https://academy.osint.industries
Osintracker @osintracker.bsky.social Open source intelligence Investigation Platform
https://www.osintracker.com
UK-OSINT @ukosint.bsky.social I've been using the internet as an investigative tool since the late 90’s & been training OSINT / i3 techniques since 2003
Website - https://www.uk-osint.net/
Linktree - https://linktr.ee/uk_osint
Founder Member - https://www.osint.uk/ 
0sintSir @0sintsir.bsky.social Founder @ OSINord.com | Lead, Cyber Threat Intelligence
OSINT Essentials @osintessentials.bsky.social Education and critical evaluation of information are crucial. Don't be a passive consumer
Also @eoghan.bsky.social
Henk van Ess @henkvaness.bsky.social #osint #ai
Ludo Block @ludob.bsky.social Institute for Security and Global Affairs, Leiden University,
#OSINT #analysis #intel #SAT #BLOCKINT
ObSINT @obsint.eu ObSINT is a hub of resources for the OSINT community. We publish non-binding guidelines for stakeholders conducting public-facing Open-Source Intelligence work
https://obsint.eu 
Epieos @epieos.com Premium OSINT Solution, Exclusive Intelligence.
Uncover the identity and activity behind an email address or phone number.
contact@epieos.com
OsintSupport @osintsupport.bsky.social Open Source Intelligence | Web Scraping | Reverse Engineering | osint.support@protonmail.com
Cybintelligence @cybintelligence.bsky.social OSINT, cybercrime, darknet and a lot of other things not cyberz related
My OSINT Training (MOT) @myosint.training Official BlueSky account for the myosint.training site.
Your home for OSINT learning.
dOsint-er ^Laura^ @lautie.bsky.social Osint | I click on things | I find stuff | Nerdy | Socmint | Opsec | Digital Investigator | Social media | Infosec | Geek | dOsint
@lautyb on twitter
Veli-Pekka Kivimäki @vpkivimaki.bsky.social Intelligence analyst by day, OSINT in academia, engineer at heart. Now: Finnish Security and Intelligence Service. Adjunct, Johns Hopkins. Past: Finnish Defence Forces, Bellingcat, Microsoft, Nokia.
Troy Hunt @troyhunt.com Founder & CEO of @haveibeenpwned.com, the most trusted name in data breach intelligence. Speaker, blogger, Microsoft Regional Director. Gold Coast, Australia.
OSINTtechnical @osinttechnical.bsky.social PAI enjoyer, OSINT guy @truth.bsky.social , my views/freezing cold takes are my own. Standard spiel about not endorsing retweets, likes, and comments.
Dr. Marc-André Argentino @maargentino.com Counterterrorism | National Security | Child Safety | www.maargentino.com | 🇨🇦 Facta Non Verba
My Books:
QAnon: From Conspiracy Theory to New Religious Movement
Contemporary Far-Right Culture
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
Thomas Hegghammer @hegghammer.net Senior Fellow in Politics at All Souls College, Oxford. Interested in jihadism, Middle East history, and digital methods. Linux enthusiast and nature-lover
Paweł Wójcik 🦋🇵🇱🇪🇺 @saladinaldronni.bsky.social Researcher.
Polish voice on terror, conflicts, crime networks, Islamic State, al-Qaeda.
Now, also following Islamic State's plans in Africa. Politics in the Sahel.
Writing for hire. DM.
@saladinaldronni on X/Twitter
https://ko-fi.com/saladinaldronni
Simon Kenin @k3yp0d.bsky.social Threat Hunter at SentinelOne | curatedintel.org Member | k3yp0d.blogspot.com | Opinions are of my own voices inside my own head | memes and music are welcome
Thomas Rid @ridt.bsky.social @ridt on X
War on the Rocks @warontherocks.bsky.social Experience. Conflict. Commentary.
Join our community: https://warontherocks.com/membership/
Mick Ryan @warinthefuture.bsky.social Strategist, Leader & Author | Retd Army Major General | Senior Fellow in Military Studies @LowyInstitute | @CSIS | Modern & Future war studies | Futura Doctrina substack | #BannedInRussia
Adam Rawnsley @arawnsley.bsky.social Dog shepherd.
Joshua C Huminski @joshuachuminski.bsky.social SVP of natsec & intel @ CSPC, policy for Rep. Mike Rogers (R-MI, ret.), book reviewer for the Diplomatic Courier, GMU NSI Senior Fellow & host of ‘Coffee & Conflict’.
Yoel Roth @yoyoel.com Internet sanitation enthusiast and full-time corgi wrangler.
@kasstoner.bsky.social @kasstoner.bsky.social 
OSINT-Research 🕵️ @osint-research.bsky.social Connecting.The.Dots.
Finds it!
Posts about #OSINT, #GeoInt, #HumInt; #OpSec, #InfoSec & #AI .
✅ https://osint-research.com
🧰 osintresourceshub.com
𐂷 https://linktr.ee/osint_research
🔗: start.me/p/rxekAP/osint-research
@knowsint.bsky.social @knowsint.bsky.social Osint and tech. I occasionally get lost in a 🐰 hole and in life as well. 
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app
The Information Society Project at Yale Law School @yaleisp.bsky.social The Information Society Project at Yale Law School is an intellectual center addressing issues at the intersection of law, tech & society. https://law.yale.edu/isp/community
Sofia Santos @gralhix.bsky.social 🇵🇹 Senior OSINT Analyst & Lead Investigator ~ Addicted to finding stuff & explaining things ~ Occasionally funny ~ https://gralhix.com & http://youtube.com/@gralhix
r1cksec @r1cksec.bsky.social Data breach revealed,
Malware lurks, silent, stealthy -
OSINT tracks the thread.
URLs I post may contain malware – be careful and check yourself before running anything.
https://github.com/r1cksec
infosec.exchange/@r1cksec
OSINT Ambition @osintambition.bsky.social Join the OSINT Ambition community and take your investigative skills to the next level! We share expert tips, tools, and insights on OSINT.
https://osintconference.com/
https://osintupdates.com/
https://osinttools.io/
OSINTgeek @osintgeek.de Erlerne Ermitteln. Herstellerunabhängige Schulungen zu Open Source Intelligence und digitalen Ermittlungen.
https://linktr.ee/osintgeek
Alan Jagolinzer @jagolinzer.bsky.social Professor of Financial Accounting, Vice Dean of Programmes, co-Director, Cambridge Centre for Financial Reporting & Accountability, Univ of Cambridge
Founder & Chair, Cambridge Disinformation Summit
Research: IFRS, GAAP, governance, information risks
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
Joe Gray aka JOSINT @c3pjoe.bsky.social Threat Intel; Author: @nostarch; 5x Black Badge; Views: my own; https://nostarch.com/practical-social-engineering
Will T @bushidotoken.net 🇬🇧 | Senior Threat Intelligence Advisor at Team Cymru | Co-author SANS FOR589 | Co-founder Curated Intel
Tazz @divineintel.bsky.social https://divineintel.ninja (or .com) and co-founder of a non-profit 501(c)(3) that facilitates Search and Rescue (SAR) operations. Blogs on our site are accessible with a Free Account, and sources/citations are provided.
Eto Buziashvili @buziashvili.bsky.social Technology & emerging threats | Research Fellow, Atlantic Council. Views my own. 🇺🇦
Tessa Knight @awildknight.bsky.social Researching disinformation for DFRLab | She/her | DMs usually open | tessaknight132@protonmail.com
Christina Lekati @christinalekati.bsky.social #SocialEngineering, #Psychology, #HUMINT & #OSINT intertwined for the sake of security.
K2SOsint @k2sosint.bsky.social Lead Intel Analyst & #OSINT Trainer @ DataExpert | Skeets are informative or personal opinions.
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
Baptiste Robert @fs0c131y.com CEO @ Predicta Lab | French Security Researcher, Ethical Hacking, OSINT
Inês Narciso @ineswnarciso.bsky.social Researching on #digitalmethods #osint #fimi #influenceoperations #disinformation.
Wondersmith_rae @raebaker.net OSINT Analyst | Maritime OSINT SME 🚢 | AI-Augmented Intel 🤖 | Speaker | Author of Deep Dive | Co-owner @KaseScenarios | Order: raebaker.net/book
Sinwindie @sin.osintdojo.com ☁️🕵️♂️/🛡️
OSINTDojo Sensei
Certified Cyber Crime Investigator
Tracelabs Black Badge, Gold Badge & MVO Winner
Subscribe to Youtube Channel: https://www.youtube.com/@OSINTDojo?sub_confirmation=1
Technisette @technisette.bsky.social OSINT maniac * technisette.com * Trainer @ MyOsintTraining * The OSINTcurious Project
InfoSecSherpa 🏔️ Lake Ontario 🚣♀️ @infosecsherpa.bsky.social #Librarian turned #InfoSec & #DataPrivacy practitioner. #Philly area hoagie mouth. InfoSecSherpa and Sherpa Intelligence: Your Guide Up a Mountain of Information! Portfolio: https://linktr.ee/infosecsherpa #GoBirds
Kirbstr @kirbstr.bsky.social plessas.net // former CIA and DIA intelligence professional, U.S. Army veteran, and leading OSINT expert who has trained over 25,000 law enforcement professionals through FBI and DEA programs //
knowledgebase.plessas.net
Intel_Inquirer @intelinquirer.bsky.social I use the internet to find things, and I analyse them (OSINT/SOCMINT)
https://linktr.ee/intel_inquirer
From Syd AU
🅢🅐🅛🅐🅗🅔🅛🅓🅘🅝🅐🅩 @salaheldinaz.bsky.social 🕵️♂️ #OSINT | Salaheldinaz.com | 🔎 StateOfOSINT.com 
Jake Creps @jakecreps.bsky.social OSINT researcher
hatless1der - Griffin @hatless1der.com Co-owner at My OSINT Training: https://bsky.app/profile/myosint.training
Chief Investigations Officer at NCPTF
LinkedIn: https://linkedin.com/in/griffin-g
Blog: https://hatless1der.com
Harisfromcyber @harisfromcyber.bsky.social Cybersecurity Professional and (Operations|Digital|Physical) Security Researcher. Personal website: https://harisqazi.com/.
Dutch_OsintGuy @dutchosintguy.bsky.social Dutch guy with Open Source Intelligence & Analysis skills • OSINT • Principal Instructor @SANSInstitute • SVP of Engineering& Chief Innovator @ shadowdragon.io
Cyber Detective @cybdetective.bsky.social Every day I write about #osint (Open Source Intelligence) tools and techniques. Also little bit about forensics and other cybersecurity related themes
Espen R (Zewensec) @zewensec.bsky.social OSINT Analyst ⌁ Co-founder and owner @kasescenarios ⌁ Former Community Manager @osintcurious ⌁ Honorary Sensei @osintdojo
@Zewensec on Twitter
OSINT Techniques | Ritu Gill @osinttechniques.bsky.social https://www.forensicosint.com/
BeCyberTech @becybertech.bsky.social Fan of all things #OSINT - Cyber investigator - 'sharing is caring' - ‘ambition and persistence are the path to success’ - No surrender (As long as there is ☕️)
Ginger T @cqcore.bsky.social OSINT | OPSEC | Obfuscation | Privacy | Infosec | Digital Exposure Risk, Enthusiast & Blogger.
(Opinions and posts are my own)
Blog https://www.cqcore.blog
GitHub https://github.com/The-Osint-Toolbox
The-OSINT-Toolbox https://the-osint-toolbox.com/
Daniel Laufer @daniellaufer.de Journalist. Senior Investigative Reporter @papertrailmedia.de. Berlin. Right-wing extremism, disinformation, the dark corners of the internet, OSINT. 📧: mail@daniellaufer.de. Imprint: https://daniellaufer.de/imprint
Sylvain HAJRI @navlys.bsky.social Passionate about #OSINT.
Founder of epieos.com, a powerful reverse email/phone lookup OSINT tool.
lehack.org #OsintVillage Founder,
osintfr.com co-founder
Brock R. 🇨🇦🇺🇦 @brocktherummy.bsky.social #CyberSecurity | #OSINT | #Geopolitics | #MilitaryHistory Nerd | #FalklandsWar | #UniversityofVictoria and #UniversityofCalgary Alum
Matthew Ford @warmatters.bsky.social Saarf-Londoner. Cat Dad. Assoc Prof at the Swedish Defence University. PhD from KCL. Associate, IWM Institute. Senior fellow at Global & National Security Institute, Uni of South Florida. ex-West Point fellow. FRHistS. Series editor @Hurst Publishers