10-15-2016 04:41
10-15-2016 04:41
10-15-2016 05:11
10-15-2016 05:11
If they set up their own account and added your One as a new device then it will have reassigned it to their account meaning it would have disappeared from your dashboard. So, it sounds like someone is using it. Unfortunately you can't find out any detail about who or where.