discuss it with Mensa leadership? your one alliance in a line of alliances, this did not effect just one alliance or nation, it effected them all. not one alliance or nation in the game was spared the loss of time, money, growth.
this is not the first or will be the last start up game with things like this happaning, Cybernations, Trukz, Civiny, Eve all of them had hacking issues when they first started out.