The Telegraph Investigation: Belarus and Russia Construct Border Tunnels for Migrant Smuggling into Poland.

Escalating Illegal Migration in the Region

According to UATV: A British investigation by The Telegraph, published on February 25, 2026, has revealed that Belarus and Russia are building underground tunnels along the Polish border to smuggle migrants into the European Union. This clandestine operation reportedly involves specialists from the Middle East in the construction of these subterranean passages. This development marks a significant evolution in the tactics used to bypass EU border defenses.

Polish border guards have described one of the largest tunnels as featuring a complex structure with concrete supports. In 2022 alone, Polish authorities discovered four such facilities. The scale of the migration pressure is further illustrated by data showing that from 2021 to 2025, over 200,000 illegal migrants were denied entry to Poland, Lithuania, and Latvia. These figures highlight a persistent and growing regional crisis.

Mounting Pressure on the EU's Eastern Flank

The situation underscores the intensifying pressure on the Baltic states and Poland from illegal migration, a topic that has become central to European security policy debates. The sophisticated infrastructure developed for smuggling migrants presents new, complex challenges for border agencies and underscores the urgent need for enhanced international cooperation to address the threat effectively.

Given the rising geopolitical tensions in Eastern Europe, this ongoing crisis also has the potential to further strain relations between the European Union and its neighbors.