Privacy protection online 2026
How do I protect my personal data and privacy online in 2026?
Projekt-Plan
{{whyLabel}}: Reusing passwords is the #1 cause of account takeovers; a manager ensures unique, complex credentials for every site.
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- Download a reputable open-source manager like Bitwarden or KeePassXC.
- Generate a master password of at least 20 characters using a passphrase (e.g., four random words).
- Import existing passwords and use the built-in 'Security Audit' to find duplicates.
{{doneWhenLabel}}: All accounts have unique passwords and the master password is memorized or stored in a physical safe.
{{whyLabel}}: Passkeys are phishing-resistant and represent the 2026 standard for secure, passwordless authentication.
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- Log into your high-value accounts (Google, Microsoft, Apple, GitHub).
- Navigate to Security settings and select 'Create a Passkey'.
- Save the passkey into your hardware security key or your encrypted password manager.
{{doneWhenLabel}}: Your top 5 most important accounts no longer require a typed password.
{{whyLabel}}: SMS codes are easily intercepted via SIM-swapping; hardware keys provide the highest level of protection.
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- Purchase two generic FIDO2/WebAuthn security keys (one for daily use, one for backup).
- Register both keys on all accounts that support them.
- Disable SMS 2FA wherever hardware keys or TOTP (authenticator apps) are accepted.
{{doneWhenLabel}}: Hardware MFA is the primary second factor for all critical accounts.
{{whyLabel}}: Using your real email address everywhere allows data brokers to link your activities across different platforms.
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- Register with an open-source aliasing provider (e.g., SimpleLogin or Addy.io).
- Create a unique alias for every new service you sign up for.
- Deactivate aliases that start receiving spam to instantly stop the leak.
{{doneWhenLabel}}: Your primary email address is hidden from 90% of the services you use.
{{whyLabel}}: Standard DNS allows your ISP to log every domain you visit; private DNS encrypts these queries and blocks trackers.
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- Use a provider like Quad9 (9.9.9.9) for privacy or NextDNS for customizable blocking.
- Enter the DNS-over-TLS or DNS-over-HTTPS addresses in your router settings to protect the whole home.
- Configure 'Private DNS' on your mobile device (Android/iOS) for protection on the go.
{{doneWhenLabel}}: A DNS leak test confirms you are using your chosen private provider.
{{whyLabel}}: If your device is stolen, unencrypted data is easily accessible to anyone with physical access.
{{howLabel}}:
- On Windows, use VeraCrypt (open-source) or BitLocker (if available).
- On macOS, ensure FileVault is turned on in System Settings.
- On Linux, use LUKS encryption during or after installation.
{{doneWhenLabel}}: All system and external backup drives require a password/key to mount.
{{whyLabel}}: Mainstream browsers are optimized for data collection; hardened browsers block fingerprinting and telemetry by default.
{{howLabel}}:
- Download LibreWolf (hardened Firefox) or Brave (set to 'Aggressive' blocking).
- Install essential extensions: uBlock Origin (in Medium Mode) and a cookie auto-delete tool.
- Disable 'Safe Browsing' if you prefer not to send URL hashes to Google (trade-off: slightly lower malware protection).
{{doneWhenLabel}}: The browser scores 'Strong Protection' on tools like Cover Your Tracks.
{{whyLabel}}: Apps often collect location, contact, and microphone data that they don't strictly need.
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- Go to Settings > Privacy > Permission Manager on your phone.
- Revoke 'Always Allow' location for all apps except navigation.
- Disable microphone and camera access for any app that isn't a communication tool.
- Enable 'Delete permissions if app is unused'.
{{doneWhenLabel}}: Only essential apps have access to sensitive sensors.
{{whyLabel}}: Standard SMS and many 'secure' apps still collect metadata (who you talk to and when).
{{howLabel}}:
- Install Signal and set it as your default messaging app where possible.
- Enable 'Sealed Sender' and 'Registration Lock'.
- Set 'Disappearing Messages' by default (e.g., 1 week) to minimize data lingering on devices.
{{doneWhenLabel}}: Your most frequent contacts are moved to Signal with disappearing messages active.
{{whyLabel}}: Photos contain hidden data like GPS coordinates, device serial numbers, and exact timestamps.
{{howLabel}}:
- Use an open-source tool like 'ExifEraser' (Android) or 'Metadata Cleaner' (Desktop).
- Run all photos through the cleaner before uploading to social media or cloud storage.
- Configure your camera app to stop saving location data in settings.
{{doneWhenLabel}}: Shared photos no longer contain GPS or device-identifying tags.
{{whyLabel}}: Data brokers scrape public records to sell your profile; manual opt-outs reduce your visibility in search engines.
{{howLabel}}:
- Visit the 'Opt-Out' pages of major aggregators (e.g., Whitepages, Spokeo, MyLife).
- Use a free guide like the 'Big Ass Data Broker Opt-Out List' to find direct links.
- Submit removal requests using your email aliases.
{{doneWhenLabel}}: Your name and address no longer appear in the top 5 people-search engines.
{{whyLabel}}: Privacy is a moving target; regular audits ensure your settings haven't been reset by updates.
{{howLabel}}:
- Create a recurring calendar event every 3 months.
- Review 'Active Sessions' in your main accounts and log out of unknown devices.
- Check for firmware updates on your router and IoT devices.
- Delete accounts for services you haven't used in the last 90 days.
{{doneWhenLabel}}: A recurring reminder is set in a privacy-respecting calendar.