35 Best OSINT Blogs to Follow in 2026 (Open-Source Intelligence)

1. Social Links Blog

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Description Open-Source Intelligence blog. Read handpicked OSINT news, explore practical case studies, and get continual open-source intelligence insights every week. All in one place.
Email ****@sociallinks.io
Twitter 13.8K Domain Authority 23 Get Email Contact Read Now

2. OSINT Industries Blog

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Description Discover OSINT tips and tricks, methods, guides, useful tools and handy techniques. Stay informed with the latest from OSINT Industries.
Email ****@osint.industries
Twitter 15K Domain Authority 1 Get Email Contact Read Now

3. OSINT Foundation Blog

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Description OSINT
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4. Micah Hoffman's Personal Blog » OSINT

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Description I'm Micah Hoffman, also known as WebBreacher. I'm also currently the President of The OSINT Curious Project, the Founder and lead trainer of the My OSINT training site and the Principal Investigator at Spotlight Infosec LLC. Browse through my articles on OSINT detailing my experience in the area.MORE Twitter 23.7K Domain Authority 29 Get Email Contact Read Now

5. NixIntel » OSINT

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Description I'm an investigator with an interest in all things OSINT, Linux, and Digital Forensics. I spent 12 years working in law enforcement as a detective specializing in the investigation of serious crime, online child abuse, and cybercrime. OSINT and cyber security remain my passion and I now work in these areas for a private company. In addition to this blog, I also contribute to the OSINT Curious Project to help the community learn and develop their OSINT skills.MORE Twitter 23.6K Domain Authority 22 Get Email Contact Read Now

6. Sector035

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Description Here, on Sector035, you can find all the published articles associated with topics concerning OSINT along with tips, techniques, and anything related.
Domain Authority 30 Get Email Contact Read Now

7. OSINT Curious Project

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Description The OSINT Curious Project is a source of quality, actionable, Open Source Intelligence news, original blogs, instructional videos, and live streams. We try to keep people curious about exploring web applications for bits of information or trying out new techniques to access important OSINT data.MORE Domain Authority 35 Get Email Contact Read Now

8. Offensive OSINT

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Description My name is Wojciech and I am an experienced Systems Engineer, Pentester, Security Analyst, and OSINT researcher. During my professional career as a cyber security expert, I provided analysis for companies across Europe. I took part in many projects for big corporations as well as startups. I have made a lot of open-source projects for the OSINT community. Browse through my projects and news on the OSINT industry and security.MORE Email ****@offensiveosint.io
Twitter 8.5K Domain Authority 18 Get Email Contact Read Now

9. Knowmad OSINT Blog

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Description Knowmad provides cutting-edge OSINT training to give you an edge on the job market. You'll learn how to collect and analyze satellite imagery, track aircraft, vessels, and satellites, exploit social media channels, authenticate media material, conduct digital forensics and open-source investigations. The mission is to make OSINT accessible for students and young professionals from all backgrounds.MORE Email ****@knowmad-osint.com
Facebook 2.1KTwitter 2K Domain Authority 6 Get Email Contact Read Now

10. OSINT Me

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Description OSINTME.COM is a blog about digital privacy and open-source intelligence. These two items are inherently conflicted, as OSINT techniques often exploit gaps and deficiencies within the privacy framework. Here I intend to share some of my knowledge, techniques and observations, partly as a way of contributing to the OSINT community, and partly as a way of keeping those tools sharp and practicing what I preach.MORE Email ****@protonmail.com
Twitter 5.5K Domain Authority 12 Get Email Contact Read Now

11. Hatless1der Blog

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Description I started this blog site because I love to learn, share, and collaborate on all things related to open source investigating, or digital investigations if you're one of those anti-INT people. I have been working in an investigative capacity for 20 years now.MORE Twitter 11.7K Domain Authority 12 Get Email Contact Read Now

12. Vanimpe » Osint

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Description Explore my rants and opinions on OSINT in this section. I'm Koen Van Impe. I'm involved with computer security and I work as a freelancer in incident response, incident coordination, threat intelligence, vulnerability management and security best practices. My main interests in computers are security, web applications (PHP, MySQL, Apache), system administration and free software.MORE Email ****@cudeso.be
Twitter 4.1K Domain Authority 29 Get Email Contact Read Now

13. Maltego » OSINT

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Description Find our insights and expert opinions on OSINT in this section along with updates on technology, tools and security. Maltego is a comprehensive tool for graphical link analyses that offers real-time data mining and information gathering, as well as the representation of this information on a node-based graph, making patterns and multiple order connections between said information easily identifiable.MORE Twitter 13.5K Domain Authority 46 Get Email Contact Read Now

14. Hacking Articles » OSINT

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Description OSINT guide: Learn social media analysis, dark web scanning, and email tracing. Discover advanced tools for security research and investigations.
Email ****@hackingarticles.in
Domain Authority 44 Get Email Contact Read Now

15. Secjuice » OSINT

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Description A selection of articles related to OSINT (open source intelligence), written by members of the Secjuice writers collective. Secjuice is the only non-profit, independent and volunteer led publication in the information security space. We are a private members writing club focused on cybersecurity, information security, network security, hacking, cyberwar, and open source intelligence gathering.MORE Facebook 1KTwitter 9.7K Domain Authority 40 Get Email Contact Read Now

16. The Daily Swig » OSINT

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Description Read the latest open source intelligence (OSINT) news in The Daily Swig. Brought to you by PortSwigger Web Security, we cover the latest cyber-attacks and data breaches, security vulnerabilities and exploit cybersecurity policy and legislation, and other industry news and events.MORE Email ****@portswigger.net
Facebook 4Twitter 109.2K Domain Authority 81 Get Email Contact Read Now

17. ShadowDragon.io Blog » OSINT

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Description OSINT Software, Data, Training for Modern Investigations; OSINT for good.
Email ****@shadowdragon.io
Facebook 939Twitter 2.7K Get Email Contact Read Now

18. OSINT Combine Blog

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Description The leading OSINT platform globally. Trusted globally by Defense, National Security, Law Enforcement & Fortune 500s. Open-source intelligence training & tools by analysts for analysts.
Twitter 22.3K Domain Authority 21 Get Email Contact Read Now

19. OSINT Team Blog

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Description We teach OSINT from multiple perspectives. Cybersecurity experts, investigators, law enforcement, and intelligence specialists read us to grow skills faster.
Email ****@8shield.net
Domain Authority 26 Get Email Contact Read Now

20. OSINT Daily

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Description Explore my insights and findings about OSINT in this blog. Researching and writing about the U.S. Intelligence Community is my passion! As a member of the Association of Former Intelligence Officers (AFIO), I attend seminars and discuss intel matters with professionals in and around Washington DC.MORE Domain Authority 13 Get Email Contact Read Now

21. OSINT Fans

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Description Unraveling online scams, phishing and spam campaigns with open-source intelligence gathering techniques. Learn new security and OSINT practices in action. I am a cybersecurity expert and digital privacy enthusiast passionate about low-tech offensive and defensive open-source intelligence practices. In my professional life, I help businesses with their cybersecurity challenges at a boutique cybersecurity company based in Sydney.MORE Email ****@protonmail.com
Twitter 2K Domain Authority 3 Get Email Contact Read Now

22. AaronCTI » OSINT

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Description Cyber Intelligence, Heavy Metal and Beer
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23. The eDiscovery Channel » OSINT

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Description Posts about OSINT written by Tristan Jenkinson
Twitter 38 Domain Authority 6 Get Email Contact Read Now

24. Third Eye OSINT

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Description Third Eye OSINT publishes enlightened commentary on geopolitics. The articles will always reflect a pro-American personal viewpoint, because the author is a loyal citizen of the United States of America. This blog is a wholly-owned project of Alfidi Capital.MORE Domain Authority 8 Get Email Contact Read Now

25. SOCRadar » OSINT

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Description Learn more about OSINT, security and more! SOCRadar provides an early warning system with an extended threat intelligence platform. We're one of the fastest-growing cyber security companies in the world.MORE Email ****@socradar.io
Twitter 5.4K Domain Authority 31 Get Email Contact Read Now

26. Skopenow

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Description Get the latest news and updates on Fraud Detection and Risk Evaluation. Skopenow supports hundreds of companies from around the world helping automate their business and people intelligence needs. Our goal is to combine technology, design, simplicity, and power to deliver the best product possible.MORE Email ****@skopenow.com
Facebook 788Twitter 2K Domain Authority 28 Get Email Contact Read Now

27. DarkInvader » OSINT

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Description DarkInvader takes a fresh new look at Dark Web Monitoring, combining the best that automation can of
Email ****@darkinvader.io
Facebook 37Twitter 114 Get Email Contact Read Now

28. ESPY Blog

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Description ESPY is a global leader in developing OSINT investigation solutions that leverage advanced data-driven, artificial intelligence technologies to meet a wide range of mission-critical operational needs and real-world security threats. Get your daily dose of OSINT-Related resources, case studies and news from around the globe.MORE Email ****@espysys.com
Facebook 302Twitter 25 Domain Authority 10 Get Email Contact Read Now

29. OSINT Editor

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Description OSINT Editor is a brand new initiative built around a discord community, the goal and hope for it is to build a pool of OSINT amateurs, experts and in general all those interested in Open Source Intelligence so to leverage a shared pool of knowledge to filter, fact check and evaluate news coming out of the social media OSINT world, propose researches/investigations and provide tools and learning material for the tools and techniques around which most of the OSINT world revolves around.MORE Email ****@gmail.com
Twitter 16K Domain Authority 2 Get Email Contact Read Now

30. Blackdot Solutions Limited Blog

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Description The latest insights into open source intelligence best practices, tools and industry applications
Domain Authority 25 Get Email Contact Read Now

31. OSINT Team

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Description We teach OSINT from multiple perspectives. Read our blog to learn the best Open-Source Intelligence tools, practical techniques, and get free resources.
Twitter 2.7K Domain Authority 1 Get Email Contact Read Now