If you have registered an email / phone number they will send a message there about your changed address. I don't know if they've done this yet but a while ago

If you have registered an email / phone number they will send a message there about your changed address. I don't know if they've done this yet but a while ago there were articles about them working on a way to disallow changing your address via the mail form: http://www.dn.se/ekonomi/sa-ska-id-kapningar-forhindras/ http://www.dn.se/ekonomi/sa-ska-id-kapningar-forhindras/