[heavyset_go]

> Also, some iCloud backup data is e2ee. The document it here: https://support.apple.com/en-us/HT202303

Some of it is "E2EE", but Apple holds the keys that can decrypt that data.

[katbyte]

Read the link, not all of it can be:

Data types that are protected by end-to-end encryption—such as your Keychain, Messages, Screen Time, and Health data—are not accessible via iCloud Data Recovery Service. Your device passcodes, which only you know, are required to decrypt and access them. Only you can access this information, and only on devices where you're signed in to iCloud.