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Essential Security & Privacy Checklist 2025 - Personal

A practical guide for protecting your digital life:

1. Password Security & Account Protection

Essential Steps:

  • Use a password manager (like Apple Keychain, Bitwarden, or 1Password)
    • Generate unique, strong passwords for each account
    • Store passwords securely
    • Regular password updates for critical accounts (every 6-12 months)

Two-Factor Authentication (2FA):

  • Enable 2FA on all important accounts
  • Prefer security keys (like YubiKey) over SMS authentication
  • Use authenticator apps as a backup option
  • Buy two security keys - keep one as backup in a safe place

2. Device Security

Mobile Device Protection:

  • Set strong device passcodes (at least 6 digits)
  • Enable device encryption
  • Set up SIM PIN protection
  • Configure emergency contact information
  • Regular software updates

Computer Security:

  • Use antivirus software
  • Enable firewall
  • Keep operating system and apps updated
  • Encrypt your hard drive
  • Use screen lock when away

3. Privacy Protection

Browser Security:

  • Use a privacy-focused browser - Brave
  • Clear browsing data regularly
  • Use private browsing mode when needed
  • Install essential privacy extensions

App Privacy:

  • Review app permissions regularly
  • Choose "Ask App not to Track" for new apps
  • Deny unnecessary permissions
  • Regularly uninstall unused apps

4. Financial Security

Credit Protection:

  • Freeze credit with all major bureaus
  • Monitor credit reports regularly
  • Use virtual cards for online purchases when possible

5. Communication Security

Messaging:

  • Use end-to-end encrypted messaging apps (like Signal)
  • Set message expiration timeframes (30 days recommended)
  • Be cautious with sensitive information in messages
  • Verify blue bubbles in iMessage (encryption indicator)

Email Security:

  • Use email aliases for different services
  • Be cautious with email attachments
  • Consider encrypted email for sensitive communications

6. Social Media & Online Presence

Profile Protection:

  • Review and limit social media privacy settings
  • Use minimal personal information in profiles
  • Consider using alternative profile pictures
  • Regularly review connected apps and revoke unnecessary access

Data Minimization:

  • Opt out of data broker services (consider using Incogni or DeleteMe)
  • Always select "Do not sell my information" on websites
  • Regularly delete old accounts and unused services
  • Clear old social media posts and photos

7. Family Protection

Family Security Measures:

  • Create a family passphrase for emergency verification
  • Educate family members about common scams
  • Set up emergency contact information
  • Share password manager access with trusted family members
  • Discuss social media posting guidelines

8. Emergency Preparation

Backup & Recovery:

  • Regular data backups
  • Store important documents securely
  • Keep offline copies of critical information
  • Have a plan for account recovery
  • Download emergency communication apps (like Bridgefy)

Monthly Security Checkup:

  1. Review important passwords and update if needed
  2. Check for unauthorized account access
  3. Update software and apps
  4. Review privacy settings on social media
  5. Clear unnecessary data and files

Remember:

  • Security is an ongoing process, not a one-time setup
  • Balance security with usability
  • Keep your security measures simple and sustainable
  • Stay informed about new threats and protection methods

This checklist is designed to be implementable in stages. Start with the most critical items (passwords, 2FA, device security) and gradually implement additional measures as you become comfortable with the basics.

Updated: Jan 2025