# Security Agencies Worldwide Found to Use Ad\-Based Surveillance System

- HackerByte page: <https://hackerbyte.net/en/stories/a-system-has-been-discovered-where-security-agencies-in-various-countries-use-ad-50492950>
- Original source: <https://citizenlab.ca/security-agencies-worldwide-found-to-use-ad-based-surveillance-system/>
- Hacker News discussion: <https://news.ycombinator.com/item?id=50492950>
- Submitted to Hacker News: 2026-11-14T02:15:41.000Z

A system has been discovered where security agencies in various countries use advertising technologies to collect personal data for surveillance purposes.

## AI-generated summary

No summary is available in this language yet.