LESSON 3 · Protect Yourself Online
One Lock Is Not Enough
A password is a single point of failure. If it gets stolen through a data breach, phishing, or cracking, your account is fully compromised.

With 2FA enabled, stealing your password is like finding one key to a two-lock door. Without the second factor, the attacker is stuck. Even massive data breaches become far less dangerous when the stolen passwords alone cannot grant access.