Satellite imagery obtained by Yle has revealed that Russia has become increasingly active on the Gogland (Suursaari in Finnish) island since 2014. Yle reported earlier this year that incidents of suspected interference with the GPS signals of Finnish aircraft were part of Russia's hybrid strategy, and were likely to have been carried out from Gogland island. "I don't see how this could be interpreted in any other way than in a hostile way," he noted