The war in Ukraine has dramatically strained Russia’s human and material resources , leading to a staggering loss of life: over 250,000 soldiers dead and nearly a million total casualties. This toll surpasses all losses Russia has experienced in conflicts since 1945. As a result, Moscow is not only grappling with the consequences of its military endeavors but also pivoting to a more complex form of conflict: the hybrid war .
The bleeding and the turn. A recent report from Forbes reveals that, despite the immense human costs, Moscow has only expanded its territory by 12% . The Kremlin has incurred losses of ten soldiers for every square mile gained. As traditional military tactics falter, Russia is increasingly relying on drones, which can unleash an impressive volume of attacks and are believed to be responsible for up to 70% of Ukrainian casualties.
In a telling move, Moscow anticipates training more drone operators than infantry soldiers by 2030 . This evolution has positioned drones at the forefront of Russia’s hybrid strategy, affecting not only Ukraine but also the entire European landscape.
Civil aviation: the first front. The repercussions of this hybrid warfare are most evident in European civil aviation . Recent drone raids compelled temporary airport closures in major cities like Copenhagen and Oslo . Simultaneously, a ransomware attack crippled billing systems across airports in London , Berlin , and Brussels . These incidents have shifted from isolated disruptions to a coordinated series of challenges that underscore the vulnerability of an interconnected civil aviation sector to hybrid sabotage, cleverly blending low-cost devices and cyber attacks.
Experts are increasingly concerned that these disruptive tactics are intended to assess Europe’s capability to respond. Amidst high modernization costs for anti-drone systems, many airports remain unprepared to upgrade their defenses promptly. The aftermath has been chaos, with hundreds of flights delayed or canceled, revealing the glaring vulnerabilities in infrastructure critical to millions of lives.
Denmark as the epicenter. In just a single week, Denmark has faced a wave of drone incursions, impacting key airports, such as Aalborg and Billund , and military bases housing F-16 and F-35 aircraft. Danish Defense Minister Troels Lund Poulen has categorized these operations as hybrid attacks executed by a “professional actor,” suggesting that they might lead to invoking Article 4 of NATO for the first time in Denmark’s history. Prime Minister Mette Frederiksen characterized the airport closures as the most serious assault on Danish critical infrastructure, prompting discussions about legal amendments permitting the civil defense of strategic facilities against drone threats. Concurrently, political pressure is mounting for the EU to convene joint meetings on establishing a “ drone wall ” along its eastern borders.
Europe faces a new challenge. Incidents across Poland , Romania , Estonia , and Denmark have illuminated a significant issue: Europe’s struggle to confront low-cost, massive threats like drones. Current systems designed to counter fighter aircraft or ballistic missiles are ineffective against swarms of agile, inexpensive drones that can evade detection or overload defenses.
The recent airspace violations in Estonia and incidents in Poland highlight a prevailing security gap. Estonian generals have expressed the urgent need for adaptable defenses, which include cost-effective systems such as low-cost sensors, electronic warfare tools, small interceptors, and short-range missiles. The proposal for a “ drones wall ” at borders with Russia, Belarus, and Ukraine reflects an urgent need but also highlights the intricate challenge of protecting against an unpredictable and evolving threat.

The conflict comes home. For a long time, Europe viewed the Ukrainian invasion as a distant conflict. However, that perspective has drastically shifted as the impacts of this hybrid war now reach the continent’s infrastructure. The hybrids have invaded Copenhagen , disrupted systems in Brussels and Berlin , and engendered risks for commercial flights across Europe. The war has transitioned from a remote issue into a stark, tangible threat, amplifying the urgency for NATO and the EU to rethink their defense approaches in this new, and unsettling reality.
The implications of this conflict extend to navigation systems and digital networks that undergird the daily lives of millions of Europeans. Russia has effectively made this war a visceral reality in the skies and infrastructure of the continent. As hybrid warfare continues to evolve, it calls for unprecedented strategies and collaboration among European nations.
Image | State Border Guard Service of Ukraine, monitorwar

