The announcement comes following a number of incidents in which infrastructure has been damaged.

Ms Flaherty led a team within Europe's biggest cyber defence exercise to date, says the MoD.

Donald Trump has called on Nato's European members to significantly expand spending on defence.

Nato also says it will enhance its military presence in the Baltic after a ship was suspected of sabotaging the Estlink 2 cable.

Mark Rutte urged members to "turbocharge" their defence spending to prevent future war with Russia.

But Zelensky points out no-one has yet made such an offer and whether Nato would consider a move is doubtful.

Ukraine has used UK-supplied Storm Shadow missiles against targets inside Russia for the first time.

Politicians say we're living in dangerous times, and Trump is a lot less willing than Biden to pay for Europe's defence.