bs.serving-sys.com: Sizmek Tracker | Privacy Auditor
- Privacy Auditor Research Team
- Privacy , Trackers
- July 17, 2025
Table of Contents
bs.serving-sys.com: Sizmek’s Invasive Ad Tracking
The domain bs.serving-sys.com is a tracker by Sizmek (under Amazon), logging ad interactions. It builds a profile, invading your privacy.
What Is bs.serving-sys.com?
This tracker monitors ad engagement for Sizmek’s platform. It relentlessly captures data, undermining anonymity.
Data It Collects
It grabs:
- IP Address: Links to location.
- Ad Interaction Data: Tracks clicks.
- Cookie IDs: Uses ‘_szid’.
- Device ID: Identifies hardware.
- Browsing History: Logs sites.
- User Agent: Notes browser.
This profiles your ad behavior.
Who Gets Your Data?
Shared with:
- Sizmek: For ad serving.
- Amazon: For analytics.
- Third-party advertiser: For targeting.
- Cloud provider: For storage.
- Government entity: If compelled.
How to Protect Yourself
- Block Ads: Use blockers.
- Use a VPN: Hide IP.
- Clear Cookies: Delete tags.
Sources
- Amazon Privacy Notice: https://www.amazon.com/gp/help/customer/display.html?nodeId=468496
Warning
The bs.serving-sys.com tracker logs your IP address and ad interactions. Protect with VPNs and blockers.
This is a legal disclaimer. All information is provided for educational purposes only.
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