💻 Section 11: Digital Hygiene & Online Safety

These days, hygiene doesn’t just mean soap and water — it means keeping your digital world clean, too! Good “digital hygiene” protects your personal information, your mental well-being, and your devices.

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🔒 11.1 Password Hygiene

🟠 Why it matters:
Weak or repeated passwords can expose you to hacking and identity theft.

🟠 Password hygiene best practices:

• Use strong, unique passwords for each account
• Combine letters, numbers, and symbols
• Change passwords regularly
• Never share passwords in messages
• Consider a secure password manager

✅ Password Hygiene Checklist:
✔ Use two-factor authentication
✔ Avoid using personal info (birthdays, names)
✔ Back up password vaults

💡 Fun Fact: “123456” is still the world’s most commonly used password!

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🖥️ 11.2 Device Hygiene

Your devices can become overloaded and unsafe without routine cleaning — both physically and digitally.

🔵 How to maintain device hygiene:

• Clean your screen and keyboard weekly
• Install software updates
• Delete unused apps
• Organize files
• Use antivirus software

✅ Device Hygiene Checklist:
✔ Backup data regularly
✔ Wipe phones with alcohol-based cloth
✔ Charge devices safely with quality cables

💡 Fun Fact: The average smartphone is touched over 2,600 times a day!

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🌐 11.3 Safe Browsing Habits

🟣 Why safe browsing matters:
Unsafe websites can install malware, steal your data, or even lock your device.

🟣 Safe browsing tips:

• Check website addresses carefully
• Look for “https” and the padlock icon
• Avoid clicking suspicious pop-ups
• Never share sensitive data on public Wi-Fi
• Keep browsers updated

✅ Browsing Safety Checklist:
✔ Use a VPN on public networks
✔ Block malicious websites
✔ Review site permissions

💡 Fun Fact: Up to 30,000 websites are hacked every single day worldwide!

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📱 11.4 Social Media Hygiene

🟡 Why social hygiene is important:
Oversharing or poor privacy settings can expose you to scams or harm your reputation.

🟡 Social media best practices:

• Review privacy settings often
• Think before you post
• Don’t reveal personal details like address or phone
• Limit who can see your posts
• Block or report suspicious accounts

✅ Social Media Hygiene Checklist:
✔ Avoid location tags when away from home
✔ Don’t click unknown links
✔ Educate kids about social media privacy

💡 Fun Fact: Nearly 4.7 billion people use social media today — that’s over half the world’s population!

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🧩 11.5 Digital Decluttering

Keeping your digital life neat boosts mental well-being and makes devices run faster.

🟢 Digital declutter tips:

• Unsubscribe from unwanted emails
• Organize folders and files
• Delete duplicate photos
• Remove unused contacts
• Schedule digital cleanup days

✅ Decluttering Checklist:
✔ Sort photos quarterly
✔ Backup important documents
✔ Empty trash folders regularly

💡 Fun Fact: Digital clutter can increase your mental stress just like physical clutter does!

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✅ Section 11 Wrap-Up Checklist

✅ Strengthen your passwords
✅ Clean devices physically and digitally
✅ Browse carefully
✅ Manage social media safely
✅ Declutter regularly

Pro Tip: A clean digital world supports a clean and healthy real world!