LONDON  The UK has imposed fresh sanctions on several Russian military intelligence officers and GRU spy units as part of a crackdown on Moscow’s sustained campaign of hybrid warfare against the West. In a statement released on Friday, the Foreign Office confirmed it was targeting 18 officers from Russia’s military intelligence agency, the GRU, as well as three GRU units accused of orchestrating years of malicious cyber activity, including operations inside the UK. The UK said that some of the