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Course: Cybersecurity Career Starter Certificati...
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What is Cybersecurity?

🔍 Overview

Cybersecurity is the practice of protecting systems, networks, and data from unauthorized access, damage, or theft. In simple terms, it’s about keeping your digital life—both personal and professional—safe from cyber threats.

Think of it like installing locks, alarms, and cameras for your home—but instead of protecting your physical space, you’re defending your digital space.


đź’ˇ Why It Matters

Almost everything today—banking, shopping, healthcare, education—relies on digital systems. If those systems are attacked or compromised, the consequences can be serious: from stolen identities to shut-down hospitals or even major government breaches.


⚠️ Real-World Cyber Threats

Let’s look at some common cyber threats you may have already heard of:

1. Hacking

When someone gains unauthorized access to a system or device.
🔎 Example: A hacker breaks into a company’s server and steals customer credit card information.

2. Phishing

A scam email or message designed to trick you into revealing sensitive info.
📩 Example: You get an email that looks like it’s from your bank, asking you to “confirm your password.”

3. Data Breach

When private data is exposed or leaked, either accidentally or due to an attack.
🔓 Example: A social media platform is hacked, and millions of users’ personal info is leaked online.

4. Malware (Malicious Software)

Programs designed to harm your device or steal data.
đź’Ł Example: You accidentally download a fake app that spies on everything you type.


đź§  Key Takeaways

  • Cybersecurity protects digital systems, networks, and information.

  • Cyber threats come in many forms: hacking, phishing, malware, and data breaches.

  • Being aware is the first step—you don’t need to be an expert to start protecting yourself.