In the comment section of the 404media article Joseph Cox writes when asked whether it reveals the icloud address the email is forwarded to or the apple id [0]:

In the comment section of the 404media article Joseph Cox writes when asked whether it reveals the icloud address the email is forwarded to or the apple id [0]: > It reveals the email linked to the Apple ID. So I assume you are right that it has nothing to do with the email itself, but prob some other service that links the obfuscated email to the appleid of the user. [0] https://www.404media.co/apple-hide-my-email-vulnerability-reveals-peoples-real-email-addresses/#ghost-comments-6a452ca779d2b20001b8bf6d https://www.404media.co/apple-hide-my-email-vulnerability-re...