Wow. Apple finally decided to stop arguing with the FBI and enable full encryption of iCloud backups. https://www.washingtonpost.com/technology/2022/12/07/icloud-apple-encryption/
Now just looking at the press release, and two other security releases in the new iOS beta. These look to be intended for people who are targets of state actors or industrial espionage.
-Hardware key support for AppleID
-Protection against highly sophisticated attacks on iMessage.