Security Learning Hub

Practical Online Security Guides

Use these guides to recognize common scams, make safer decisions online, and respond calmly if you click a suspicious link or face ransomware. Start with the situation that matches yours.

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11 guides

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Build the Basics or Handle a Problem Now

Learn how phishing works, then follow the right response guide if you clicked a suspicious link or your files may be locked by ransomware.

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Find the Right Security Guide

Choose the problem you are trying to solve, then open a specific guide.

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cybersecurity Guide
Beginner

What to Do If You Get Ransomware

A calm, step-by-step incident-response guide for suspected ransomware: validate, contain, avoid mistakes, report, identify, clean, recover, and finish the aftermath checklist.

20 min 2026
cybersecurity Guide
Intermediate

Portugal Cybersecurity Law & NIS2 Guide (2026)

A practical guide to Portugal’s cybersecurity framework, NIS2 obligations, incident reporting rules, and business compliance requirements in 2026.

3 min 2026
cybersecurity Guide
Beginner

Mobile Cybersecurity Guide (2026)

A practical guide to smartphone security, mobile cyber threats, and protecting your personal data in 2026.

4 min 2026
security Guide
Beginner

Secure Online Shopping Guide (2026)

A complete guide to secure online shopping, avoiding scams, and protecting your payment information online.

3 min 2026

Independently researched, clearly explained, and regularly reviewed.