LONDON — European intelligence officials are sounding the alarm over an escalating Russian sabotage campaign across the continent, with recent incidents marking a significant shift from vandalism to more dangerous acts of arson and potential assassinations [1][2][3].

The campaign, which began in the wake of Russia's invasion of Ukraine, has seen a sharp increase in both frequency and severity of incidents. This escalation has raised concerns among European security experts about the rising risk of serious injury or death [1].

A recent arson attack in east London vividly illustrates this troubling trend. In March 2024, a warehouse storing equipment for Ukraine was set ablaze, forcing the evacuation of nearby residents [1][2][3]. On Tuesday, a British court found three men guilty of the arson, which prosecutors assert was orchestrated by Russian intelligence services [1][2][3].

Dylan Earl, a British national who admitted to organizing the attack, received a message from his alleged Russian handler shortly after the fire began. The message, which simply read 'Excellent' in Russian, underscores the direct involvement of Moscow in these acts of sabotage [1][2][3].

This incident is just one of more than 70 suspected Russian-linked sabotage attempts across 18 European countries since Russia's full-scale invasion of Ukraine in February 2022, according to a senior European intelligence official [1]. The official, speaking on condition of anonymity, emphasized that the risk of serious injury or death is rising due to the involvement of untrained saboteurs [1].

"What we're seeing is a clear escalation in both the frequency and the potential lethality of these attacks," the official stated. "The shift from vandalism to arson and possible assassinations is deeply concerning" [1].

European intelligence agencies are increasingly worried about this escalation. They fear that Moscow's campaign of disruption could lead to unintended consequences, including civilian casualties [1].

As the sabotage campaign continues to evolve, European nations are stepping up their counter-intelligence efforts. However, the decentralized nature of these attacks, often carried out by individuals with little formal training, presents a significant challenge to security services [1].

The escalating Russian sabotage campaign serves as a stark reminder of the ongoing tensions between Moscow and the West, extending the conflict in Ukraine to a broader European theater. As intelligence officials work to counter this threat, the potential for further escalation remains a pressing concern for European security [1][2][3].