Every service that lets you sign up with Google, Facebook, whatever should require a secondary authentication method, period. They should be very aware that th

Every service that lets you sign up with Google, Facebook, whatever should require a secondary authentication method, period. They should be very aware that this could happen and their customers need a backup, that’s on them. As for emails, contacts, photos, downloads, that’s on us. We need backups like you have but the vast majority of users wouldn’t even know where to begin with this.