Kyiv hasn’t commented on the FSB’s claim, which comes 10 days after Ukraine assassinated Russia’s chemical weapons chief in Moscow.

Russia's Federal Security Service, FSB, said on Saturday that it thwarted a plot by Ukraine to kill a high-ranking Russian officer and a pro-Russian war

Russia’s Federal Security Service (FSB) claims it thwarted a Ukrainian plot to assassinate Russian military officers with hidden bombs.

MOSCOW: Russia's Federal Security Service said on Thursday (Dec 26) it had foiled several plots by Ukrainian intelligence services to kill high-ranking Russian officers and their families in Moscow using bombs disguised as power banks or document folders. On Dec 17, Ukraine's SBU intelligence service

MOSCOW (Reuters) -Russia's Federal Security Service said on Thursday it had foiled several plots by Ukrainian intelligence services to kill high-ranking Russian officers and their families in Moscow using bombs disguised as power banks or document folders. On Dec. 17, Ukraine's SBU intelligence service killed Lieutenant General Kirillov, chief of Russia's Nuclear, Biological and Chemical Protection Troops, in Moscow outside his apartment building by detonating a bomb attached to an electric scooter.