According to a report, Ex-UK PM Liz Truss’ phone hacked by suspected agents working for Russian President Vladimir Putin

The agents gained access to "top-secret details" of negotiations with international allies in addition to private messages.

The messages are believed to have included discussions with senior international foreign ministers about the war in Ukraine, including details about arms shipments

The hacking was discovered during the Tory leadership campaign that led to Truss becoming the Prime Minister.