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.
Bitcoin site to use
Found this comment on a topic found it very useful for steps to get bitcoin to your little biggy account https://littlebiggy.org/link/UleqdY→