A 20-year-old ethnic Russian man is the first person to be convicted for taking part in a “cyber war” against Estonia.

Dmitri Galushkevich was fined 17,500 kroons (£830) for an attack which blocked the website of the Reform Party of Prime Minister Andrus Ansip.

The assault, between 25 April and 4 May 2007, was one of a series by hackers on Estonian institutions and businesses.

At the time, Estonia accused the Russian government of orchestrating the attacks. Moscow denied any involvement.

Read more from the BBC.