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.
Apple doesn't vet them to the standards of the tor browser - where all the code is open to inspection. Security conscious folks are quick to note this makes a tor ios app a perfect device to de-anonymize tor users.→