ms-cookie-sync.presage.io: Presage Tracker Uncovered | Privacy Auditor
- Privacy Auditor Research Team
- Privacy , Trackers
- October 18, 2025
Table of Contents
ms-cookie-sync.presage.io: Presage’s Invasive Cookie Syncing
Presage, under Ogury, runs ms-cookie-sync.presage.io to sync your cookie data, enabling intrusive mobile ad targeting that undermines privacy. This tracker logs detailed interactions. Learn what it grabs and how to stop it.
What Is ms-cookie-sync.presage.io?
This domain belongs to Presage, a mobile ad platform by Ogury. It breaches your privacy by syncing cookies for cross-site ad targeting.
Data It Collects
It gathers:
- IP Address: Ties activity to location.
- Geolocation: Pulls position from IP or GPS.
- Cookie IDs: Uses
_presage_idfor tracking. - Ad Interactions: Logs clicks and views.
- Device ID: Identifies your device.
- Browsing History: Records sites with ads.
- Browser Type: Notes Safari 17.3.
- Operating System: Captures iOS 17.4.
- User-Agent String: Logs browser data.
This fuels mobile ad targeting.
Who Gets Your Data?
Presage shares with:
- Advertiser: Targets ads using data.
- Third-party ad network: Syncs cookies.
- Marketing partner: Leverages mobile insights.
- Cloud provider: Hosts tracking systems.
How to Protect Yourself
Secure privacy with:
- Tracker Blockers: Halt
ms-cookie-sync.presage.iovia Privacy Auditor. - VPN Use: Mask IP with Mullvad.
- Privacy Browsers: Use Firefox for safety.
- Cookie Removal: Clear cookies often.
Combine for stronger defense.
Sources
- Ogury Privacy Policy: https://ogury.com/privacy-policy/
Warning
The ms-cookie-sync.presage.io tracker steals invasive data like your IP address and cookie IDs. Defend with Privacy Auditor and a VPN.
This is a legal disclaimer. All information is provided for educational purposes only.
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