In June 2025, a team of researchers exposed how Meta and Yandex abused Android and browser-specific tools to track users ...

Meta and Yandex tracker embeds have been discovered exploiting localhost connections to send cookie data to apps without permission. Google and Firefox are investigating potentially disallowed ...

Meta and Yandex exploited an Android loophole to secretly track users' web history. Google and Firefox are now investigating a major privacy breach.

The number of people affected by this abuse is high, given that Meta Pixel and Yandex Metrica are estimated to be installed on 5.8 million and 3 million sites, respectively.

You wake up in the morning and, first thing, you open your weather app. You close that pesky ad that opens first and check the forecast. You like your weather app, which shows hourly weather forecasts ...