Success Story: Stopping a Multi-Stage Intrusion Before It Reached Production
An anonymised composite case study showing how an assumed web issue became a multi-stage path toward production—and how …
Alisha Nettekoven
01/08/2026
Ethical Hacking Beyond the Checklist: Thinking Like a Real Adversary
A mature ethical-hacking programme tests how an attacker could combine weaknesses, reach valuable systems and create real business …
Pascal van den Essenburg
01/07/2026
What is XOR Cipher?
XOR Cipher is a extremely powerful encryption method which is mainly used by developers of ransomware. In the …
13/07/2023
Was Pascal involved with Anonymous?
The short answer is yes. I was involved with Anonymous. But it is not something I look back …
02/06/2023
We Found The Cure For Ransomware. The Dutch Government Ignored Us.
Kajsa Ollongren. Micky Adriaansens. Franc Weerwind. Alexandra van Huffelen. We contacted them all. We also contacted their respective …
24/03/2023
Recovering €1.2 Million That Was Stolen From a Client
When you enter your office on a friday morning around 8, and you already missed 34 calls, it …
30/01/2023
