A report by Citizen Lab has revealed that an Israeli corporate network known as Discover-Tech allegedly used ordinary online advertisements to deliver surveillance tools to mobile devices, with Pakistan identified as its second-largest target worldwide.
The reported system raised concerns because it did not require users to click on an advertisement or download a suspicious file. Simply visiting certain local websites or using particular apps could potentially expose a device to the surveillance system.
According to the findings, the technology was designed to scan and collect information from targeted phones. It could reportedly profile devices without requiring the user to take any obvious action, making the method difficult for ordinary users to detect.
The use of advertising networks as a possible channel for surveillance adds another concern to the growing risks surrounding digital privacy. Online advertisements are commonly displayed across websites and mobile applications, meaning users may interact with them without realizing that they could potentially be connected to tracking or surveillance infrastructure.
Pakistan’s position as the second-biggest reported target has further raised concerns about the scale of the activity. The findings highlight how surveillance technology can potentially reach users through everyday internet services rather than traditional hacking methods.
The Citizen Lab investigation has also drawn attention to the wider security challenges facing smartphones and online platforms. As advertising systems become increasingly integrated with websites and applications, researchers and cybersecurity experts continue to examine how such networks could be misused.
The findings underline the importance of stronger digital security measures and greater transparency around online advertising technologies, particularly when users may be exposed to surveillance without knowingly interacting with malicious content.

