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Poland Arrests Defense Ministry Employee for Alleged Espionage for Russia

Poland Arrests Defense Ministry Employee for Alleged Espionage for Russia

First seen 4 Feb 2026, 00:39 UTC • •

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ThreatCluster •March 12, 2026 at 13:27 UTC

A Polish defense ministry employee has been detained on suspicion of espionage activities for Russia. The individual, identified as Mateusz Piskorski, is also accused of spying for China, raising concerns about foreign intelligence operations within Poland's defense sector.

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