Types of Threats

Beginner ~6 min read
You can't protect yourself from something you can't name. The good news? The attacks you'll actually run into fall into a handful of familiar categories — and once you can spot them, they lose most of their power. Let's meet them.

The Threat Landscape

Cyber threats come in many forms. Understanding each type helps you recognize and avoid them. Here are the most common categories you'll encounter:

Common Threat Types

Malware

Software designed to damage, disrupt, or gain unauthorized access to a system.

Phishing

Fake emails or websites that trick you into revealing sensitive information.

Ransomware

Encrypts your files and demands payment to restore access.

Social Engineering

Manipulating people psychologically rather than exploiting technical weaknesses.

DoS / DDoS

Flooding a server with traffic to take it offline and deny service to legitimate users.

Man-in-the-Middle

Secretly intercepting and potentially altering communications between two parties.

Real-World Example

Have you ever received an email that looked like it was from Netflix, warning your account would be cancelled? That's phishing — attackers mimic trusted brands to steal your credentials.

If an email creates urgency or panic, slow down and verify — it's likely a phishing attempt.
🎯 Key Takeaway

Most attacks are variations on a few themes: tricking you (phishing, social engineering), holding your data hostage (ransomware), or overwhelming a system (DoS). Recognizing the pattern is your first line of defense.

// Knowledge Check