Poland detains citizen suspected of spying for Russia
A Polish citizen has been arrested on suspicion of spying for Russia, the Polish Prosecutor’s Office announced on June 11.
According to prosecutors, 28-year-old Wiktor Z. was detained on June 4 by Poland’s Internal Security Agency (ABW) on charges of gathering and passing sensitive information to Russia’s intelligence services. The arrest followed searches of several properties in the Kuyavian-Pomeranian region in northern Poland, authorities said.
Warsaw has intensified its crackdown on Russian intelligence activity following a number of sabotage attacks allegedly directed by Moscow. Several suspected spy networks, allegedly run by Minsk and Moscow, have been uncovered in Poland over the past years.
Prosecutors said Wiktor Z. is suspected of offering to cooperate with Russian intelligence and engaging in espionage between February 2024 and April 2025 in the city of Bydgoszcz and abroad. He allegedly collected data about infrastructure critical to Poland’s defense, the disclosure of which could pose a serious threat to national security.
The suspect acted “out of ideological and pro-Russian convictions,” the Prosecutor’s Office said in a statement. Wiktor Z. has been placed in pretrial detention for three months. If convicted, he faces a minimum of eight years in prison or up to a life sentence.
In May, Polish Foreign Minister Radoslaw Sikorski announced the closure of the Russian consulate in Krakow after accusing Russian intelligence of orchestrating a 2024 arson attack that destroyed the Marywilska shopping center in Warsaw.
Polish officials, including Prime Minister Donald Tusk and Justice Minister Adam Bodnar, have blamed the Kremlin for directing the sabotage, citing detailed intelligence. Multiple individuals have been arrested in connection with the fire, which burned down a complex housing over 1,400 stores.
Authorities in Lithuania have also linked Russia’s intelligence services to similar sabotage incidents, including an arson attack on an IKEA warehouse in Vilnius, causing over half a million euros in damages. Polish and Lithuanian officials are reportedly cooperating on the investigations.
Russia has denied involvement and condemned Poland’s move to shut down its diplomatic post, warning of retaliation.
Western officials have warned of a growing Russian sabotage campaign across Europe targeting states that support Ukraine amid Moscow’s ongoing invasion.
