we do not share your data with anyone and there are many ways to control the visibility and storage life of your data here.
but the internet is a public space and you should always assume your data could be compromised.
be smart with your password, use tor or a vpn, and use pgp for sensitive communications.
paid for a item - it does not appear in my order history
who can advise , 1st time this happened all seemed as usual , placed order - paid but nothing showing in my order