How to follow this guide?

Each section is a dedicated page with: a main video (loaded on demand), external resources, and next / previous navigation.
Sections from the current level appear in the sidebar on the left of each page.
Follow the levels in order (0 → 6) and apply each reflex immediately on your accounts and workstation.

Guide Resources

Cybersecurity Glossary — every term defined in the guide, from A to Z.
Red Thread Project — a complete action audit: accounts, workstation, reflexes, GDPR, and emergency kit (exercise file included).
End-of-level quizzes — L0 · L1 · L2 · L3 · L4 · L5
Progress tracking — mark each section as completed: your progress displays right here.