lb.eu-1-id5-sync.com: Invasive Identity Syncing

The domain lb.eu-1-id5-sync.com belongs to ID5, a company that syncs your identity across websites to enable relentless ad tracking. It builds a unified profile without clear consent, directly undermining your privacy. Here’s the full story and how to block it.

What Is lb.eu-1-id5-sync.com?

ID5 uses this domain to synchronize user identities across platforms, linking your activity for advertisers. It creates a persistent tracking profile, a tactic Privacy Auditor finds alarmingly invasive.

Data It Collects

This tracker logs:

• IP Address: Ties activity to your location.
• User ID: Tracks you with a persistent identifier.
• Device Fingerprint: Combines browser, OS, and screen data.
• Cookie IDs: Tags you for long-term tracking.
• Session ID: Connects actions in a session.
• Referrer URL: Notes your entry source.
• Browser Details: Records browser type and version.
• Timestamps: Logs exact sync times.

This data ensures you’re tracked everywhere you go online.

Who Gets Your Data?

Your information is shared with:

• Adtech Vendor: Uses data for identity resolution in ads.
• Third-party Advertiser: Targets you with personalized ads.
• Data Broker: Aggregates profiles for broader use.

How to Protect Yourself

Privacy Auditor recommends these defenses:

• Block Trackers: Stop lb.eu-1-id5-sync.com with Privacy Auditor’s paid service.
• Hide IP with VPN: Mask location with a VPN like Mullvad.
• Use Privacy Browsers: Switch to Firefox with protection or Tor Browser.
• Disable JavaScript: Block scripts via settings or NoScript, though sites may fail.
• Clear Cookies: Delete cookies often to break tracking.

Stack these measures for better privacy.

Sources

• ID5 Privacy Policy: https://id5.io/privacy-policy/

This is a legal disclaimer. All information is provided for educational purposes only.