Martin D., a former U.S. military contractor, was arrested in Germany on suspicion of attempting to pass sensitive military information to Chinese intelligence agencies. His arrest follows other espionage cases involving Chinese nationals, highlighting increasing concern over foreign intelligence activities in Germany. The case raises serious national security issues, with authorities on high alert amid escalating tensions regarding espionage from foreign powers, particularly China. Prosecutors state that he had contacted Chinese officials earlier this year and was preparing to share classified information. He faces charges that could lead to substantial prison time if convicted.