Russia’s fiber-optic drones took out four HIMARS—now Ukraine’s engineers are fighting back

Russia’s top drone unit is destroying Ukraine’s most valuable launchers. Engineers are scrambling to respond.
HIMARS in Ukraine
HIMARS in Ukraine changing war. Source: Radio Free Europe
Russia’s fiber-optic drones took out four HIMARS—now Ukraine’s engineers are fighting back

A Ukrainian HIMARS rocket launcher was recently destroyed just 10 kilometers from the front line near Chasiv Yar in Donetsk Oblast. The precision strike, captured on video, shows the US-supplied system traveling on a dirt road before being hit by a Russian drone operated by Rubicon—an elite unmanned aerial unit.

What makes this attack significant is the technology used: a first-person view (FPV) drone guided by a fiber-optic cable, making it largely resistant to Ukraine’s electronic jamming.

“Fiber optic cables are basically impossible to jam,” Tom Withington, a defense analyst at RUSI, told The Telegraph. “Some are as thin as a human hair, making them extremely difficult to detect.”

The launcher’s unusually close position to the front line suggests it may have been attempting to strike a high-value target deep behind Russian lines.

Who is Rubicon?

The Rubicon unit was formed in October 2024 under orders from Russian Defense Minister Andrei Belousov. Active across at least seven sectors in eastern Ukraine, Rubicon serves as a testbed for advanced drone warfare, including multi-angle ambushes and buried drone explosives.

During Russia’s Kursk offensive, Rubicon crippled Ukrainian convoys by targeting both lead and rear vehicles, creating deadly “kill zones.” These tactics contributed to Ukraine losing control of several key positions, though Ukrainian forces continue to maintain some presence in the region.

Strategic implications for Ukraine

Since the war began, the US has delivered about 40 HIMARS systems to Ukraine. Each system costs approximately $3.5 million and can strike targets with precision up to 80 kilometers away. These long-range, satellite-guided weapons have been vital in targeting Russian logistics, command centers, and ammunition depots.

The recent loss marks at least the fourth HIMARS system destroyed in combat, a growing concern as Washington, under Donald Trump’s administration, has shown no sign of providing replacements. Beyond their firepower, HIMARS have become a symbol of Western military support.

A new phase in drone warfare

Rubicon’s shift toward targeting high-value systems like HIMARS highlights a new and troubling phase for Ukraine. Russia is no longer just harassing supply lines—it’s aiming directly at Kyiv’s strategic strike capabilities.

Without effective defenses against fiber-optic-guided drones, Ukraine faces mounting pressure to safeguard its dwindling stock of advanced weaponry.

You could close this page. Or you could join our community and help us produce more materials like this.  We keep our reporting open and accessible to everyone because we believe in the power of free information. This is why our small, cost-effective team depends on the support of readers like you to bring deliver timely news, quality analysis, and on-the-ground reports about Russia's war against Ukraine and Ukraine's struggle to build a democratic society. A little bit goes a long way: for as little as the cost of one cup of coffee a month, you can help build bridges between Ukraine and the rest of the world, plus become a co-creator and vote for topics we should cover next. Become a patron or see other ways to support. Become a Patron!

To suggest a correction or clarification, write to us here

You can also highlight the text and press Ctrl + Enter

Please leave your suggestions or corrections here



    Euromaidan Press

    We are an independent media outlet that relies solely on advertising revenue to sustain itself. We do not endorse or promote any products or services for financial gain. Therefore, we kindly ask for your support by disabling your ad blocker. Your assistance helps us continue providing quality content. Thank you!

    Related Posts