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.
Helped me get my head around the testing process and where my own items currently stand. Slow but thurough and a its must that we start this for everybody so I wanted to support it.
I recommend very highly.