top of page
Nico Dekens
Blog
Search


OSINT - Cities with hundreds of names | How OSINT investigators miss hidden clues
You think you know Amsterdam? You don’t. Even if you’re born and raised there. For OSINT investigators, analysts, and journalists, searching only for “Amsterdam” means missing half the signal. The city hides behind slang, symbols, codes, and multilingual aliases. This post shows how language masks location, why alias awareness matters, and how Boolean and regex uncover Amsterdam’s hidden digital footprint across the open web, social media, and the dark web.

Nico Dekens | dutch_osintguy
Jan 210 min read


THE KIDS AREN’T ALRIGHT - AND THE INTERNET KNOWS IT
A 13-year-old boy sat gaming after school while someone he’d never met groomed him in a private chat. His mother sensed the shift only when his humour sharpened, his tone hardened, and his words echoed patterns seen in the AIVD’s 2025 report. This wasn’t curiosity, it was reshaping. And it’s not rare anymore. Across the world, children are being radicalised entirely online, often before adults notice.

Nico Dekens | dutch_osintguy
Dec 8, 20256 min read


THE ALGORITHMIC ANXIETY MACHINE | You can expose the social media algorithm dangers with OSINT
If you want to know why teens feel broken, watch a fresh account for thirty minutes. It starts with jokes and ends in panic attacks, body shame, and self-diagnosis. Kids aren’t searching for this. The algorithm is choosing their emotions for them, one scroll at a time

Nico Dekens | dutch_osintguy
Dec 1, 20256 min read


When HUMINT Forgot the Internet: Why Human Intelligence Needs OSINT More Than Ever
Human intelligence is powerful, but incomplete without digital validation. Based on real-world investigations, this blog explores why HUMINT operators, law enforcement, and intelligence agencies must embed OSINT to verify assets, expose hidden online behaviors, prevent deception, and generate trustworthy intelligence in a hybrid, global threat landscape.

Nico Dekens | dutch_osintguy
Nov 23, 20256 min read


Black Swans in OSINT: Why We Keep Missing the Impossible
The biggest threat in OSINT isn’t lack of data. It’s ego.
The moment you think you understand the dataset, you stop learning from it.
The moment you think you can’t be surprised, you stop being useful.
Black Swans don’t hide, they just look irrelevant until they change everything.
Your dashboard doesn’t need more data.
It needs more doubt.

Nico Dekens | dutch_osintguy
Nov 4, 202513 min read


Using RESET for better OSINT investigations
OSINT is about focusing on possibilities. But sometimes we get stuck or things we planned simply didn’t work as planned. We all know when...

Nico Dekens | dutch_osintguy
Sep 28, 20233 min read


Vicarious trauma & OSINT - A practical guide
To be clear, online OSINT investigations can cause trauma, severe trauma. This is something that people rarely talk about and it’s highly...

Nico Dekens | dutch_osintguy
Sep 28, 20236 min read
bottom of page