We use disk encryption on all servers to prevent data leak in case the servers are stolen, confiscated or in any way physically tampered with.
Other than that, I think they’re not encrypted, but they’re also working on Lacre, and they’ll most likely start testing it on disroot soon. https://disroot.org/en/blog/tag:lacre
From privacy policy:
Other than that, I think they’re not encrypted, but they’re also working on Lacre, and they’ll most likely start testing it on disroot soon. https://disroot.org/en/blog/tag:lacre