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.
Yeah they kind of creep me out, the images on their site seem subtly referential to kiddie porn, plus they are in the states which is a shit jurisdiction. I would say expressvpn.com, a little harder to use but a good outfit.