Here's the breakdown of iCloud's security: https://support.apple.com/en-us/HT202303 https://support.apple.com/en-us/HT202303 Some features are E2E encrypted, b

Here's the breakdown of iCloud's security: https://support.apple.com/en-us/HT202303 https://support.apple.com/en-us/HT202303 Some features are E2E encrypted, but iCloud file storage is not.