OSINT Unlocked

Here is our overview of current and earlier posts on OSINT. For now, we have three categories: OSINT news, OSINT reading and OSINT training

OSINT Training will be devoted to current and upcoming training possibilities as well as tips, techniques and tools.

Latest post

Open Source Intelligence Overview

Blush. The video is a TEDx talk I did for TEDxTwenteU in 2025 about open source intelligence that designed and managed since 1990 for the Dutch Defence Intelligence Service for about 23 years. 

May be have a look? Let me know your thoughts or questions.

More on OSINT training: https://www.opensourceintelligence.biz

 

OSINT news posts

Here is an overview of earlier posts on interesting things about OSINT. I call this ‘news’ for sake of convenience. 

Blush. The video is a TEDx talk I did for TEDxTwenteU in 2025 about open source intelligence that designed and

The World Factbook (WFB) was a popular reference tool for country studies. First launched in 1962 as a printed, classified

In the meantime, AI agents behaviour is remarkbly similar. I use ChatGPT, Perplexity, Copilot and Gemini hoping that the answers

…and how it all gets together Open Source Intelligence (OSINT) is a collaborative, integrated research/production METHODOLOGY to CREATE an actionable

So I ask OSINT students to solve a modest research assignment any way they see fit. They all listen carefully

Google has a few ways of limiting results by date. It used to be just using daterange: which required a

OSINT training, teaching, learning

Information and developments on training, workshops, consultancy, advice and more. 

Tips, things to do, things NOT to do, tools, things that are useful at the practitioners level.

Proud to announce our first OSINT Intelligence Analysis training programme! Four days of hard work, starting with the fundamentals of

This series of posts will hold information on learning possibilities offered by Reuser’s Information Services. We shall also cover consultancy

We are very proud to announce the 50th OSINT Pathfinder training programme to be delivered in November 2024! Continuously developed,

While Google Guessing is by far the most popular universal search strategy used today, information professionals such as OSINTians, use

OSINT Search Strategy #1 : ”Google Guessing”. Regardless the subject, regardless the purpose or goals, the by far majority of

OSINT reading

Here is an overview of posts on recommended reading material on OSINT. It contains links to books, reports, papers and sometimes presentations. 

The full OSINT bibliography may be found at the OSINT Treasure Trove.

Open-Source Intelligence (OSINT) is the process of collecting, analysing, and utilizing information that is publicly and commercially available to support

Essential OSINT reading for this week: Open source investigations in the age of Google / Wilson, Henrietta ; Samuel, Olamide

Essential OSINT reading for this week. Building your information position on OSINT is essential when you are in the OSINT

Essential OSINT reading for this week. Building your information position on OSINT is essential when you are in the OSINT

Essential OSINT reading for this week. Building your information position on OSINT is essential when you are in the OSINT

Essential OSINT reading for this week. Building your information position on OSINT is essential when you are in the OSINT

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Earlier posts

By CHRISTINE FERNANDO Updated 6:08 AM CEST, July 29, 2023 CHICAGO (AP) — Leading up to the 2020 election, Facebook

Google is warning users not to fully trust Bard for reliability. The urgent advice is to reference and validate the

The worlds longest running OSINT training programme, now for the 46th time in September 2024 […]

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In preparation of the upcoming OSINT Pathfinder XLVI training programme the new training support stuff has arrived! Designed by colleague

Open Source Intelligence (OSINT) is a integrated, collaborative methodology to retrieve a balanced, representative and validated set of the best

Mother ‘used deepfake to frame cheerleading rivals’ – www.bbc.co.uk/news/technology-56404038 A mother allegedly used explicit deepfake photos and videos to try

I saw this on the BBC and thought you should see it: The disinformation tactics used by China – www.bbc.co.uk/news/56364952

www.theguardian.com/technology/2021/mar/09/instagram-led-users-to-covid-misinformation-amid-pandemic-report?CMP=Share_AndroidApp_Other ⁣ […]

Read More… from Instagram led users to Covid misinformation amid pandemic –

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