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.
In my experience here, you guys have always been reputable. Had an order early on in my LB career and all came through perfectly. All the best→