The European Union is confronting a growing security challenge beyond the battlefield in Ukraine, with intelligence reportedly indicating that Russia is preparing further sabotage operations aimed at European countries.
EU foreign policy chief Kaja Kallas raised the alarm on Monday as defence ministers gathered in Brussels, saying the alleged operations were intended not only to cause disruption but also to divide European societies and weaken public support for Ukraine.
Kallas said European governments should be capable of acting before such attacks occur, signalling a push towards a more preventive response to what the EU describes as hybrid threats.
Her warning came as EU ministers considered a proposed emergency security mechanism designed to coordinate the bloc’s response to threats that fall below the threshold of conventional armed aggression, including sabotage and other forms of hybrid activity.
The development adds a new dimension to the Ukraine war, as European governments increasingly focus on the possibility that the conflict’s security consequences could extend into critical infrastructure, democratic institutions and public confidence across the continent.
Recent security incidents have heightened those concerns. Finland, for instance, scrambled fighter jets after a Russian aircraft breached its airspace over the Gulf of Finland, while European officials have continued to warn about sabotage and other activities attributed to Moscow.
Kallas said the EU had increased defence investment but still faced significant capability gaps, making the strengthening of European defences another issue before the ministers.
Meanwhile, the war continued to exact a civilian toll in Ukraine. Ukrainian President Volodymyr Zelensky accused Russia of terrorising civilians after a Russian guided aerial bomb struck an apartment building in Kharkiv, injuring residents, including children.
The latest developments were reported by INDEPENDENT, which said Kallas had warned that intelligence reports pointed to further Russian sabotage plans in Europe.
The EU’s immediate challenge is therefore extending beyond support for Ukraine to determining how European states can detect and disrupt alleged hybrid operations before they develop into wider security crises.

