I Had One Email Address for Everything. Here's What Happened

How I use unique aliases to kill spam, track exactly who leaks my data, and protect my accounts - without switching everything at once

Jul 2 • Nelson Lopes

June 2026

Cybersecurity Guide for Children and Teenagers

Practical Tips to Stay Safe Online

Jun 23 • Nelson Lopes

Cybersecurity Guide for Teachers and Schools (and Other Institutions)

Protecting student privacy and school systems in an increasingly digital world

Jun 16 • Nelson Lopes

Cybersecurity Guide for Parents and Guardians

Practical Steps to Protect Your Children Online

Jun 9 • Nelson Lopes

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Bank Cards - Learn How to Protect Them

From Magnetic Stripes to Digital Wallets: The Evolution of Bank Cards and How to Actually Protect Them

Jun 2 • Nelson Lopes

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May 2026

Password Management - Best Practices to Know

The Practical Habits That Keep Your Accounts Safe in 2026

May 26 • Nelson Lopes

X updated its For You page algorithm - Here's what works now

Plus: How I went through the 20,000+ lines of code of X's For You algorithm

May 19 • Nelson Lopes

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Don't let them see you - cover your camera

Spyware can be installed on your devices without you noticing, but with this simple control, all they'll ever see is darkness

May 5 • Nelson Lopes

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December 2025

The Hidden Cost of the AI Boom

From delayed proposals to rising hardware prices: how chip manufacturers' focus on AI Datacenters is reshaping IT procurement

Dec 16, 2025 • Nelson Lopes

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November 2025

The 3 Essential Steps Before Starting to Resolve Incidents

Turn Chaos into Structured and Predictable Incident Management

Nov 18, 2025 • Nelson Lopes

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October 2025

Stop your devices from listening: why microphone blockers matter

Even when you think your gadgets are silent, they might still be listening. Here’s how a simple plug can protect your privacy.

Oct 10, 2025 • Nelson Lopes

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October is Cybersecurity Awareness Month

Since 2004, October has been recognized as Cybersecurity Awareness Month. This month was declared by the then President of the United States and…

Oct 1, 2025 • Nelson Lopes

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