I have already tried to change my password but the link that came in my email doesn't work even when I have tried multiply times.

Hi! Yesterday when I stopped playing i had about 60 000 crystals.But today when I entered the game i had 26 crystals and when checked my garage there were items that i haven't bought: electra paint, mammoth m1, titan, dictator and vulcan. So I think someone hacked me and I would like some help as soon as possible pls.