Digital Espionage Fears Grow as Israeli Ad-Tech Firm Allegedly Targets Starlink Users Across More Than 100 Countries

A troubling new cybersecurity investigation has raised fresh concerns about digital surveillance after an Israeli advertising technology company allegedly emerged as a major source of online advertisements targeting users of Starlink, the satellite internet service operated by Elon Musk’s SpaceX.

Researchers at TrendAI, a cybersecurity unit of Tokyo-based Trend Micro, found that Discover-Tech was among the leading bidders for advertising opportunities involving Starlink traffic in more than 100 countries, according to six people familiar with the matter cited by Reuters. The researchers believe the advertising activity may have been designed to identify users’ geographical locations or facilitate other forms of surveillance.

The allegations have intensified scrutiny of the increasingly blurred boundary between the digital advertising industry and the world of intelligence gathering. Online advertisements are typically used to promote products, services and commercial brands. However, the technologies behind digital advertising can also generate valuable information about users, including details about their devices, browsing behaviour and approximate locations, depending on the data collected and the systems involved.

According to people familiar with the investigation, TrendAI researchers examined advertising telemetry that indicated Discover-Tech was heavily involved in bidding for advertising space associated with Starlink users. Such findings have raised questions about whether a commercial advertising infrastructure could potentially be exploited to monitor individuals relying on satellite connectivity.

Starlink has become an important communications network in remote regions and areas where traditional internet infrastructure is limited or disrupted. Its users include households, businesses, travellers and organisations operating in challenging environments. The possibility that their online activity could be targeted for surveillance therefore carries implications extending beyond ordinary consumer privacy.

Discover-Tech was already facing scrutiny over separate allegations that it had spied on internet users, Reuters reported. The latest findings could deepen concerns about the potential misuse of advertising technology and the difficulty of distinguishing legitimate commercial targeting from activities intended to gather intelligence.

Nevertheless, the allegations do not, by themselves, establish that individual Starlink customers were successfully identified or that their communications were intercepted. Advertising bids and telemetry can reveal patterns of targeting, but proving that surveillance occurred would require further technical evidence.

The case highlights a growing challenge for cybersecurity experts: technologies designed to connect people and deliver personalised services can also create opportunities for intrusive monitoring.

As digital infrastructure becomes increasingly central to communication, commerce and national security, the investigation raises urgent questions about accountability, transparency and the safeguards needed to protect users from potential surveillance.

For Starlink customers worldwide, the allegations serve as a stark reminder that even satellite internet connectivity may not eliminate the privacy risks embedded in the broader digital ecosystem.