Sofia Santos | Gralhix – OSINT Challenges, Analysis & Tutorials
gralhix.com
A personal site offering free OSINT exercises, analysis, and tutorials for beginners to experts.
The site hosts a collection of open-source intelligence challenges ranging from beginner to expert difficulty. Each exercise is presented with straightforward context and direct links, allowing immediate hands-on practice. The resource suits learners and professionals looking to test or sharpen their OSINT skills in a practical, self-directed manner.
Checked with Google Web Risk · 1 day ago
- language
- EN
- here since
- July 2026