Chelsea FC owner Roman Abramovich has seen his UK assets frozen, a prohibition on transactions with UK individuals and businesses, and a travel ban and transport sanctions imposed, following a move by Foreign Secretary Liz Truss.

Mr Abramovich’s one-time business partner, industrialist Oleg Deripaska, was also sanctioned with the same measures. Igor Sechin, described by the UK government as “Putin’s right-hand man” and four more of Russian president Vladimi...