@MojangSupport recently, when playing on a server I got a message saying I logged in from another location, the language changed (on the server) and the game mode I was playing was changed. I think, because of this, my account has been hacked. My password has changed already.
Please send us an email at https://help.minecraft.net/hc/en-us/requests/new … and we will assist. Remember to attach your Transaction ID. ^SP