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When the Source Attacks Back: Prompt Injection Is Coming for OSINT
AI can help investigators move faster. It can also be manipulated by the sources it reads. This practical guide shows how prompt injection enters OSINT workflows, how to detect hidden instructions in webpages, PDFs and spreadsheets, and how to preserve, test and report the evidence. Includes a hands-on CTF lab with three realistic files to investigate.

Nico Dekens | dutch_osintguy
Aug 3122 min read
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The Amsterdam Street That Never Existed
AI can generate a convincing Amsterdam street that never existed, then fail to recognize its own fiction when asked to geolocate it. This experiment shows why visual plausibility is no longer proof. For OSINT practitioners, the lesson is clear: seeing is not believing. Only provenance, source tracing, corroboration, and disciplined geolocation tradecraft can separate synthetic evidence, from reality in an internet where images can lie with confidence and false places can feel

Nico Dekens | dutch_osintguy
Jun 814 min read
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Vibe Coding Is Becoming an OSINT Risk
AI has made it easy for OSINT practitioners to build and install investigative tools. It has not made it safe to trust them. This blog examines the real risk behind vibe coding, viral GitHub apps, and useful-looking platforms that may expose workflows, distort analysis, or reveal investigative intent. In OSINT, the danger is not only bad code. It is trusting software you do not fully understand.

Nico Dekens | dutch_osintguy
Apr 288 min read
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AI May Not Replace Analysts. It May Break Them First.
AI may not replace analysts first. It may break them first. This blog explores how cognitive overload, synthetic media, AI dependence, and algorithmic pressure may erode the human judgment behind OSINT, threat intelligence, and digital investigations. The real danger is not just AI-generated content, but what prolonged exposure to machine-shaped workflows does to attention, skepticism, and critical thinking in a polluted information environment.

Nico Dekens | dutch_osintguy
Mar 1316 min read
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