They can't decrypt the health data. They can decrypt most icloud categories, but a few are only exempt. You can also shut off icloud backup for health. https:

They can't decrypt the health data. They can decrypt most icloud categories, but a few are only exempt. You can also shut off icloud backup for health. https://support.apple.com/en-il/HT209519 https://support.apple.com/en-il/HT209519 -------- [forgive me, for the life of me I don't easily know how to format lists on HN or even put things on newlines without double spacing] "These features and their data are transmitted and stored in iCloud using end-to-end encryption: Home data Health data (requires iOS 12 or later) iCloud Keychain (includes all of your saved accounts and passwords) Payment information Quicktype Keyboard learned vocabulary (requires iOS 11 or later) Screen Time Siri information Wi-Fi passwords" https://support.apple.com/en-us/HT202303 https://support.apple.com/en-us/HT202303 ------ Imessages are also end to end encrypted. However, if you use icloud backup, they can be decrypted as the keys are backed up.