threat-intel Who’s Tracking You? Use This New Service to Find Out DecryptAds is a new service designed to expose the complex ecosystem of adtech companies tracking users online. By scraping data from files like ads.txt, app-ads.txt, and sellers.json, it reveals a network of data brokers and advertising firms, many of which are based in countries with geopolitical concerns, including… Krebs on Security · Aug 14, 2026 High CHRUUAadtechdata-brokermalvertising