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. 

By SUMAN NAISHADHAM Updated 11:01 PM CET, October 2, 2023 WASHINGTON (AP) — Microsoft CEO Satya Nadella said Monday that

Jon Henley. The Guardian. 7 November 2023 More than 85% of people are worried about the impact of online disinformation

by Arno H.P. Reuser 31 October 2023Reuser’s Information Servicesa@reuser.biz | http://www.opensourceintelligence.biz Introduction The OSINT Pathfinder training programme teaches participants a

By Joe Tidy Cyber correspondent The International Committee of the Red Cross (ICRC) has, for the first time, published rules

By Tom Singleton, Tom Gerken & Liv McMahon. Technology reporters, BBC News. 7 Oct 2023 The case of Jaswant Singh

Very interesting, this Google BARD AI chatbot. I asked this question about a week ago, the response is a total

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.

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

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

Building your information profile in OSINT is essential. Below are two OSINT oldies for your reading list, oldies but goodies.

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Earlier posts

The latest version includes a Safety Check tool that now runs in the background to warn you of compromised passwords

By Zoe Kleinman & Imran Rahman-Jones BBC News Government minister Penny Mordaunt is the latest witness in the government’s Covid

By SUMAN NAISHADHAM Updated 11:01 PM CET, October 2, 2023 WASHINGTON (AP) — Microsoft CEO Satya Nadella said Monday that

Overview of current OSINT training programmes, workshops and presentations.

Jon Henley. The Guardian. 7 November 2023 More than 85% of people are worried about the impact of online disinformation

by Arno H.P. Reuser 31 October 2023Reuser’s Information Servicesa@reuser.biz | http://www.opensourceintelligence.biz Introduction The OSINT Pathfinder training programme teaches participants a

By Joe Tidy Cyber correspondent The International Committee of the Red Cross (ICRC) has, for the first time, published rules

By Tom Singleton, Tom Gerken & Liv McMahon. Technology reporters, BBC News. 7 Oct 2023 The case of Jaswant Singh

Very interesting, this Google BARD AI chatbot. I asked this question about a week ago, the response is a total

By Peter Hoskins & Fan Wang BBC News Earlier this week Elon Musk rebranded Twitter to X – another step

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