Reports are surfacing on social media of unusual incidents affecting delivery and navigation apps, particularly in countries within the Gulf Cooperation Council (GCC). These anomalies, such as drivers appearing to be at sea or sudden increases in travel times, are attributed to electronic warfare tactics amid ongoing regional tensions. ## The Mechanics of GPS Attacks Disrupting satellite navigation, specifically **GPS**, is becoming a common strategy in modern conflicts. By interfering with GPS signals, adversaries can hinder the accuracy of drones, missiles, and surveillance equipment. However, the same satellite signals that guide military assets also underpin civilian aviation, shipping, infrastructure, and everyday navigation apps. Disruptions can therefore impact airlines, shipping routes, logistics, and various digital services reliant on precise location and timing. These disruptions generally occur through two primary methods: GPS jamming and GPS spoofing. ### GPS Jamming GPS satellites transmit relatively weak signals from approximately 12,400 miles away, making them susceptible to interference. GPS jamming involves overpowering these weak signals with a stronger noise signal, effectively blocking navigation and timing in a localized area. "It's like saturating out your eyeball: you're trying to see something really far away, and someone comes by you with a flashlight, and now you can't make sense of it," explains Jim Stroup, head of growth for technology firm **SandboxAQ**'s navigation product, AQNav. ### GPS Spoofing GPS spoofing is a more sophisticated technique that involves broadcasting fake GPS signals that mimic real satellites. This deceives receivers into calculating incorrect positions, making navigation appear normal while displaying the wrong location. According to Stroup, spoofing is more "insidious" because it attempts to impersonate the real GPS signal. A spoofer listens to real satellite signals and then quickly rebroadcasts fake signals, creating the illusion of a new satellite. Receivers on drones, ships, or aircraft incorporate this fake satellite into their calculations, leading to positional drift. "You can actually take a drone and steer it off course. And to the drone and to the pilots, everything on GPS will look like it’s operationally just fine," Stroup says. This could potentially lead a drone to unknowingly cross a border, causing a geopolitical incident. ## Beyond Navigation: The Wider Implications The implications of GPS attacks extend far beyond navigation apps. Critical infrastructure, including healthcare systems, power utilities, and nuclear plants, rely on GPS for precise timing to maintain operational synchronicity. Disruptions to GPS can lead to: * Grounded flights * Strain on energy grids * Synchronization issues in hospitals "Many of these scientific and utility places, health care places, it's not so much that they just need to know what time it is," Stroup emphasizes. "It's the fact that they have 18 disparate, highly sensitive technical systems that need to run on Swiss‑like precision and need to be perfectly in line with what the time is. If there's one thing that's slightly out of alignment, that can cause catastrophic issues." ## Alternative Solutions While **GPS** is the most well-known system, alternative PNT (position, navigation, timing) technologies exist. However, Stroup notes that "not everything in the alt-PNT space can solve all three of those tasks." Some solutions may focus solely on positioning and navigation, while others prioritize timing. Visual navigation (vis-nav), a technique reminiscent of pre-GPS piloting, offers a potential stopgap. This involves using visual landmarks for orientation, a method now enhanced by computer assistance for faster processing.