Introduction to Cybersecurity: INTRODUCTION TO CYBERSECURITY

Cybersecurity is the practice of protecting digital systems, networks, and data from unauthorized access, damage, or theft.

As our lives become more connected through the internet, the need to secure personal and organizational information has become critical.

This refers to the tools, techniques, and practices used to defend computers, mobile devices, servers, and networks from digital attacks.

These attacks are aimed at accessing, changing, or destroying sensitive information, interrupting normal operations, or extorting money from users.

Phishing – Fake emails or messages that trick users into revealing personal information.
Malware – There are harmful such as viruses or spyware that can damage or steal data.
Ransomware – A type of malware that locks your files and demands payment to unlock them.
Man-in-the-Middle Attacks – Hackers secretly intercept communication between two parties.
Denial-of-Service (D o S) – Overloading a system or website to make it unavailable to users.

Protects Personal Privacy – Safeguards sensitive data like passwords, bank details, and medical records.
Ensures Business Continuity – Prevents costly disruptions and data loss in organizations.
Secures National Infrastructure – Defends critical systems like hospitals, power grids, and transport networks.
Builds Digital Trust – Encourages safe online behavior and confidence in digital services.