A recent report has raised concerns regarding the data collection practices of Discover-Tech, an Israeli advertising firm. According to the findings, the company utilized malicious advertisements embedded within websites and mobile applications to monitor and track the activity of internet users.

Beyond standard tracking, the report alleges that Discover-Tech engaged in more intrusive data harvesting. Specifically, the firm is accused of attempting to extract personal phone numbers from users visiting sites or interacting with apps that hosted their advertisements. This practice suggests a significant breach of user privacy, as individuals were likely unaware that their personal information was being targeted or collected through these digital ad placements.

The report highlights the potential risks associated with the digital advertising ecosystem, where third-party firms can leverage ad networks to deploy tracking mechanisms. While the report focuses on the technical methods used by Discover-Tech to identify and track users, it underscores a broader issue regarding how advertising technology can be repurposed for surveillance or unauthorized data gathering. As of now, there has been no public response from Discover-Tech regarding these specific allegations, and the full scope of the data collected remains under investigation by security researchers.