Cybersecurity Awareness • Meaning of cybersecurity • Types of cyberattacks • Safe online habits

DIGITAL TECHNOLOGY: Cybersecurity Awareness

Welcome, JSS 2 students! Today, we're learning about Cybersecurity Awareness. This topic teaches us how to stay safe and protect our information when using computers and the internet.

Core Concepts

1. Meaning of Cybersecurity

Cybersecurity is the practice of protecting computers, networks, programs, and data from attacks, damage, or unauthorized access. Think of it like putting a strong lock on your house to keep your belongings safe. In the digital world, cybersecurity keeps your personal information (like your name, address, or photos) and your computer systems safe from bad actors called "cybercriminals."

The main goals of cybersecurity are to ensure:

• Confidentiality: Keeping your private information secret.
• Integrity: Making sure your information is accurate and hasn't been changed without your permission.
• Availability: Ensuring you can access your information and systems when you need them.

2. Types of Cyberattacks

Cybercriminals use different methods to try and steal your information or harm your devices. Here are some common types of cyberattacks:

• Phishing: This is when cybercriminals try to trick you into giving them your personal information, like passwords or bank details. They often pretend to be someone trustworthy, like your bank, school, or a popular social media site, sending fake emails or messages with tricky links.
  • Example: You might get an email that looks like it's from your school, saying your account is locked and asking you to click a link to "verify" your details. If you click it, you might be taken to a fake website that steals your login information.

• Malware (e.g., Viruses): Malware is short for "malicious software." It's software designed to damage your computer, steal information, or take control of your device. A computer virus is a type of malware that attaches itself to programs and spreads to other computers, often causing harm or slowing down your system.

  • Example: Downloading a free game from an untrusted website might secretly install a virus that deletes your files or makes your computer very slow.

• Ransomware: This is a type of malware that locks your computer files and demands money (a "ransom") to unlock them. It holds your data hostage until you pay.

  • Example: You might suddenly find that you cannot open any of your documents or photos, and a message appears on your screen demanding payment to get them back.

• Identity Theft: This happens when someone steals your personal information (like your name, date of birth, or National Identification Number) and uses it to pretend to be you, often to commit fraud or access your accounts.

  • Example: If a cybercriminal gets your personal details, they might try to open a fake bank account or apply for loans in your name.

3. Safe Online Habits

To protect yourself from cyberattacks, it's important to develop good online habits:

• Use Strong Passwords: Create passwords that are long and include a mix of uppercase letters, lowercase letters, numbers, and symbols. Don't use easy-to-guess information like your name or birthday. Never share your passwords with anyone.
  • Tip: Think of a short phrase and take the first letter of each word, then add numbers and symbols!

• Be Careful with Links and Downloads: Do not click on suspicious links in emails or messages, even if they seem to come from someone you know. Also, avoid downloading files from untrusted websites.
• Think Before You Share: Be very careful about what personal information you share online, especially on social media. Avoid sharing your home address, phone number, school name, or detailed travel plans.
• Keep Your Software Updated: Always update your computer's operating system (like Windows) and other software. Updates often include important security fixes that protect you from new threats.
• Use Antivirus Software: Install and regularly update antivirus software on your computer. This software helps detect and remove malware.
• Log Out of Accounts: Always log out of your email, social media, and other accounts, especially if you are using a shared computer (like in a cybercafé or school library).
• Understand Privacy Settings: Learn how to use the privacy settings on social media platforms and other online services to control who sees your information.

Real-World Example & Practice

Imagine your friend tells you they received a message on WhatsApp claiming they've won a new phone, and all they need to do is click a link and enter their name and address to claim it. This is a classic phishing attempt! If your friend clicks the link and provides their information, they could become a victim of identity theft or download malware. Always remember to question unexpected offers and verify them through official channels, not by clicking suspicious links.

Home Practice: Discuss with your family how you can all create stronger passwords for your online accounts.