Lesson 9.2: Importance of Cyber Hygiene
Cyber Hygiene means following good habits to stay safe and secure while using the internet, computers, or mobile phones.
Just like personal hygiene keeps our body healthy, cyber hygiene keeps our digital life protected.
🧼 1. What is Cyber Hygiene?
Cyber hygiene is the practice of regularly updating, checking, and protecting your digital devices and accounts to prevent online threats.
⚠️ 2. Common Online Risks
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Viruses and malware
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Phishing emails and fake links
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Data theft
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Hacking
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Online fraud and scams
🛡️ 3. Good Cyber Hygiene Habits
| Habit | Why It’s Important |
|---|---|
| Use strong, unique passwords | Prevent unauthorized access |
| Enable two-factor authentication | Adds extra security layer |
| Update software regularly | Fixes bugs and protects from hackers |
| Don’t click unknown links | Avoids malware and phishing attacks |
| Backup important files | Protects data from loss or ransomware |
| Install antivirus software | Detects and blocks harmful programs |
| Lock your phone/computer | Prevent misuse if lost or stolen |
🧾 4. Password Hygiene Tips
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Use a combination of letters, numbers, and symbols
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Don’t reuse the same password on multiple accounts
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Change passwords every few months
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Never write passwords on paper or share with others
📱 5. Be Smart Online
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Think before you post on social media
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Don’t overshare personal info
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Check website address before entering bank details
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Use secure, trusted apps only
Cyber hygiene is a daily practice — a little care can protect your digital life from big problems.
