Superyacht detained by British government after Ukraine invasion in High Court challenge

Superyacht the Phi in Canary Wharf, east London, detained as part of sanctions against Russia (James Manning/PA)

A superyacht detained by the British government following the Russian invasion of Ukraine is at the centre of a High Court litigation.

Owner Sergei Naumenko wants an order setting aside the decision to detain the Phi following the outbreak of war in February 2022