In the past three years, the war in Ukraine has marked a decisive turning point in global security. Low-cost, mass-produced unmanned aerial vehicles (UAVs) have become the decisive factor on the battlefield, fundamentally altering the economics of modern warfare. Expensive, low-volume traditional weapon systems are increasingly being neutralized by drones priced at just a few thousand dollars. This inversion has established a new guiding principle of defense: countering low-cost threats with low-cost means. This shift extends beyond state-on-state conflict. Affordable drone technology is expanding the military potential of small and medium-sized nations. At the same time, it multiplies the operational capacity of non-state actors, terrorist organizations, extremist groups, insurgent movements, and criminal networks that are turning what was once an expensive domain into an accessible tool of asymmetric warfare.

The Economic Inversion of Warfare

Traditional defense procurement has long relied on high unit costs and limited production runs. A single main battle tank or advanced air-defense missile can cost tens of millions of dollars. Yet, inexpensive drones costing as little as $500 have repeatedly destroyed or disabled assets worth millions. A commercially modified quadcopter or loitering munition can achieve effects once reserved for precision-guided munitions costing orders of magnitude more. The result is a dramatically altered cost-exchange ratio that favors the attacker. This forces even well-funded militaries to reconsider force structures and procurement chains. For smaller nations with constrained budgets, affordable and scalable drone systems offer a way to build credible denial capabilities without disproportionate spending.

Ukrainian Technology Transfer

A recent example of technology diffusion is the strategic investment announced on March 31, 2026, by Japan’s Terra Drone Corporation in Ukraine’s Amazing Drones LLC through its subsidiary Terra Inspectioneering. The partnership includes the launch of the Terra A1 interceptor drone: an electrically propelled system with a 32 km range, maximum speed of 300 km/h, 15-minute flight time, low noise and heat signature, and the ability to perform airspace surveillance, target detection, and neutralization in a single sortie.

Empowering Non-State Actors and Implications for the Asia-Pacific Region

The most destabilizing aspect is the accessibility of these systems to non-state actors. Terrorist and extremist organizations no longer require state sponsors or complex supply chains. Commercial components, open-source software, and simple assembly have lowered the barrier to entry, allowing insurgent groups, criminal syndicates, and ideological extremists to field effective aerial capabilities.In the Asia-Pacific, where vast maritime spaces, porous borders, and multiple gray-zone disputes already exist, the proliferation of cheap drones carries specific risks. Small terrorist cells or insurgent movements could use first-person view (FPV) drones or loitering munitions to disrupt shipping lanes, attack critical infrastructure, or conduct targeted operations with minimal logistical needs. The same technology that enables smaller states to deter larger neighbors also equips criminal networks and extremist groups to challenge law-enforcement or rival factions in remote areas. The combination of low cost, commercial availability, and rapid adaptability means that non-state actors in the region can now sustain prolonged asymmetric campaigns. Reports from other conflict zones show terrorist and insurgent groups already employing commercial UAVs for resupply and precision strikes, and similar patterns are emerging in Southeast Asia and the Pacific islands.

In Southeast Asia, the risks are particularly acute. The Philippines’ ongoing insurgencies in Mindanao and the porous maritime borders of the Sulu Sea already see small extremist cells experimenting with commercial drones for reconnaissance and occasional strikes. Similar patterns are visible in Myanmar’s borderlands, where insurgent groups have modified off-the-shelf UAVs for logistics and targeted operations. In the Malacca Strait and South China Sea gray zones, low-cost drone swarms could disrupt vital shipping lanes or harass naval patrols with minimal investment. These developments lower the threshold for violence: a terrorist or criminal network with a few thousand dollars can now field persistent aerial surveillance or precision munitions that once required state-level resources. The combination of vast ungoverned maritime spaces and readily available commercial technology creates ideal conditions for prolonged asymmetric campaigns by non-state actors across the region.

Conclusion

The convergence of economic inversion, widespread accessibility, and rapid technology transfer has created a more volatile global security environment. In the Asia-Pacific—a region defined by strategic chokepoints, unresolved territorial disputes, and active non-state threats, the democratization of lethal drone capabilities lowers the threshold for conflict and expands the operational reach of terrorist, extremist, insurgent, and criminal organizations. Policymakers can no longer rely solely on high-end systems. The principle of “countering cheap threats with cheap means” has become the new baseline for credible defense. Without scalable, affordable countermeasures and domestic production ecosystems, states risk ceding initiatives not only to peer competitors but also to far smaller and resource‑constrained actors operating in the region’s gray zones. The economics of war have changed, and the Asia-Pacific region is one where the consequences of the new economics will play out.

Andrey Koval is a defense planner working on issues of military effectiveness and long-duration conflict. The views expressed in this article are the author’s own.

The New Economics of War: Cheap Drones, Asymmetric Threats, and the Democratization of Destruction was originally published on Global Security Review.

The containers were then placed far inside Russia before launching the drones. One hundred seventeen drones were able to strike targets up to 2,500 miles away from Ukrainian territory. The hurdle of communicating with the drones and powering them was accomplished with local SIM cards and solar panels.

While the results are disputed, many Russian aircraft were damaged at a significant cost, especially since production lines for many of Russia’s bombers shut down decades ago. There is also the cost of embarrassment and the concern that Russia cannot protect its forces from drone threats. Understandably, there may be a concern that a similar follow-on attack is likely.

Those fears were proven correct, but in another country—Iran. Israel was able to strike numerous military and nuclear installations, as well as target specific individuals in air strikes throughout Iran, with minimal resistance and no known losses.

Despite Israel being only hours into a purported weeklong operation, they revealed they had a network within Iran that used drones to incapacitate anti-air defenses.

Incorporating covert use of drones into suppression of enemy air defense (SEAD) doctrine is a critical development in air warfare. While unmanned aerial vehicles (UAV) used in SEAD was theorized, this is the first time it was employed for that purpose. Unlike Ukraine, Israel used personnel within Iran to operate the drones. While increasing risk to their operatives, it most likely allowed more precise control of pre-placement and planning and minimized communications that could be intercepted or disrupted.

In the future, it is likely that covert pre-placement and distant operation will be used to “shape the environment” for more conventional strikes and attacks. The hurdles to overcome are power supply, detection, and communication. There is also the need to overcome any particular anti-drone technology that may exist.

Regardless, use of drones as a preliminary and surprise strike weapon works. It is a threat that will work particularly well against soft targets as well as military targets. While the US needs to develop its own capabilities, and fast, it absolutely needs to prioritize defeating drones and defending infrastructure from them. Whether they are pre-programmed or operated by fiber optics, radio, or lasers, the US must develop affordable ways to stop them.

The days of relying on a handful of military police to guard installations at home should have ended on September 11, 2001. In some cases, it did, but in others it did not. In the civil sector, not much has changed despite the increasing threat environment.

There are additional challenges that make attacks like Ukraine’s asymmetric attack more likely. The United States has seen tens of millions of illegal aliens enter the country, many from nations hostile to the United States. Many that do come legally come from every background imaginable and hold various ideologies, faiths, and allegiances that are not friendly to the United States. China’s extensive use of Chinese students and work visa holders to commit industrial espionage is another example of what can be turned into a fifth column.

Additionally, with only 6 percent of cargo entering American ports facing inspection, ports are also an easy target for exploitation. And as if this were not enough, Americans also allow hostile nations to purchase land next to military installations.

It is only a matter of time until such an attack happens on American soil. A terror attack, perhaps in retaliation for the recent air strikes in Iran or by Mexican drug cartels is possible. More likely and troublesome is the use of drones in conjunction with other strikes on infrastructure and installations, all to cripple the military in advance of conflict in the Pacific. The US Air Force and Navy are particularly at risk, as air frames and ships are expensive and take time to replace. The Navy, for example, struggles to build ships and submarines.

Today, the nation’s only defense against this threat is relying on signals intelligence to intercept communications, praying for defectors, and dumb luck. This is certainly no way to plan for asymmetric threats that are predictable. The time to find solutions is now, not after the attack.

Michael Fincher is a Fellow at the National Institute for Deterrence Studies.

Ukraine’s Drone Attack: What It Means was originally published on Global Security Review.