ProtonMail is a service lauded for its commitment to privacy. It’s a particular favorite amongst journalists, as it can be used by whistleblowers and the like securely without fear of revealing their identity. However, ProtonMail was recently compelled by Swiss authorities to release the IP address it had logged of a user, though it had a good reason.
Reason … spoiler :
bomb threat hoax, so : Ryanair flight forced to land in Belarus
on 2021-May-23
How … spoiler: Protonmail safes the IP address when creating a new account.