Crossings in Wartime: Sabotage in the Supply Chain

In Part 2 of our investigative series, we examine how booby-trapped equipment slipped into wartime aid networks in Ukraine, targeting Russian soldiers.

by Susan Katz Keating

The Russian soldier placed the FPV goggles on his head, and flipped the switch on his drone console. He expected to see real-time images of the battlefield in Ukraine. Instead, the goggles exploded.

Miles away on another stretch of the front, a different Russian unit prepared a drone using a newly delivered fiber-optic control spool. The cable would allow the aircraft to fly beyond the reach of Ukrainian electronic jamming. Soldiers connected the spool to the drone’s control system and prepared to launch the aircraft. The spool detonated, killing at least two servicemen, according to Russian military-aligned Telegram channels.

READ the first installment: Crossings in Wartime: A Soldier of Fortune Investigative Project

Were the incidents related? It’s unclear, according to an Eastern European security official with knowledge of the investigations.

“Different equipment, different units,” the official told Soldier of Fortune. “But there is a common thread.” Both pieces of equipment had entered Russian supply channels through private aid deliveries.

The episodes point to a quiet but increasingly important development in the war in Ukraine. Civilian logistics networks operate alongside formal military supply systems, moving vehicles, electronics, medical gear, and drone equipment across borders and toward the front lines. These pipelines are often faster and more flexible than official procurement systems, relying on volunteers, donors, and informal transport networks.

For the past year, I have been tracking these private pipelines. I have studied how convoys of donated materiel – laptops, fire trucks, ambulances, tactical vehicles, generators, radios, and more – depart from staging points and move across borders to end users on both sides of the conflict. They operate under various auspices. Some are legitimate charities; some are independent actors; others are undetermined, or are belligerents masking themselves as humanitarian workers.

“There may be some overlap,” the security official said. “And ignorance.” Some networks may operate like cells, with various elements not understanding what others are trying to accomplish, he noted.

And that is where the questions begin.

The same decentralized networks that move aid quickly across borders also make it difficult to trace where equipment originates, or who may have tampered with it along the way. Investigators are now examining how the booby-trapped drone shipments traveled through those channels before reaching Russian soldiers fighting in Ukraine.

Between January and February 2025, roughly 80 sets of Skyzone Cobra FPV goggles were delivered to Russian formations as free volunteer aid. The shipments moved through the same informal logistics channels that routinely deliver batteries, antennas, and spare parts to frontline drone teams.

Images circulating on Russian social media appeared to show the modified devices after the explosions. In the photographs, investigators displayed Skyzone Cobra goggles alongside a small plastic container holding roughly ten to fifteen grams of explosive and a detonator mounted where the cooling fan should have been installed. The first reported detonation occurred in Russia’s Belgorod region on February 4, 2025, and similar incidents were later discussed in connection with units operating in Kursk, Luhansk, and Donetsk regions.

Reports from the same channels suggested that a parallel sabotage effort involved fiber-optic spools used to control drones immune to electronic warfare. Russian forces had increasingly adopted these wired systems because they allow operators to fly drones without broadcasting radio signals that can be jammed or traced. According to the reports, several spools delivered through volunteer supply channels had been mined to detonate when connected to drone control systems.

Images created for Soldier of Fortune.

The concept itself, however, was brutally efficient. Hide the explosive inside the tool, and hide the tool inside humanitarian aid moving through trusted supply networks. In a war where thousands of small drones are assembled and launched every week, the equipment used to operate them has become just as important as the aircraft themselves.

The claims surrounding the modified equipment remain only partially verified, and officials have released few technical details about the incidents. Yet the broader significance does not depend on a single shipment or a single sabotage operation. The episodes highlight how modern wars increasingly depend on civilian logistics systems that operate alongside formal military procurement structures.

Drone operators routinely purchase goggles, batteries, antennas, and control systems through commercial marketplaces. Volunteer groups organize donations to supply frontline brigades with vehicles for evacuation and transport. Generators, radios, optics, and medical supplies often reach soldiers through informal networks that can move equipment faster than bureaucratic supply chains.

These systems function largely on trust. Equipment may pass through the hands of a donor, an organizer, a transporter, a customs broker, a convoy driver, and a receiving brigade before reaching the soldiers who will ultimately use it. Documentation is inconsistent, standardized inspection procedures are rare, and boxes are frequently opened and repacked as they move across borders and through staging areas.

Occasionally the system produces less predictable outcomes. Donated equipment sometimes disappears into resale markets or corrupt procurement networks, while other items quietly migrate into unofficial military use. The same flexibility that allows civilian aid to move quickly toward the front can also make the network vulnerable to manipulation.

In the case of the modified goggles, the devices were not discovered in a weapons cache or hidden inside a military depot. They were found inside humanitarian aid shipments moving through the same pipelines that deliver lifesaving equipment to soldiers every day. The episode serves as a reminder that in modern conflicts, the boundary between civilian logistics and the battlefield has become increasingly difficult to define.

What began as a volunteer supply system intended to sustain soldiers has now become something else as well. In a war defined by drones, electronics, and rapidly improvised technology, even the equipment arriving as aid can become part of the fight. The civilian pipeline that carries supplies toward the front has, in effect, become another front line of the war itself.

War creates supply routes, and once those routes exist they rarely stay limited to their original purpose.

Convoys carry aid toward the battlefield every day. But along those same roads, a quieter traffic sometimes moves in the opposite direction—items pulled from the war itself and carried back across the border.

NEXT: We examine what goes out across the border.

Crossings in Wartime is an ongoing investigative series examining the borders that shape modern conflict, as well as the people, equipment, and ideas that move across them. This project will follow civilian pipelines, foreign fighters, covert logistics networks, and the flow of wartime experience into other societies and conflicts.

A.R. Fomenko contributed to this report from Soldier of Fortune’s Vienna Bureau.

Susan Katz Keating is the publisher and editor in chief at Soldier of Fortune.