It's designed by apple engineers , we are members in this community and not their representatives .
About your query if you forgot Apple ID password If you forgot your Apple ID password - Apple Support
if you think account is hacked If you think your Apple ID has been compromised - Apple Support
You must write down the security questions and answers , date of birth , rescue mail address in a diary - this is for secondary authentication account , for two factor authentication add at least two trusted numbers that must be in working condition and you should remember their mobile numbers also , to get verified in the account , don't give access to your iPhone when it's kept ideal , create a passcode on it Set a passcode on iPhone - Apple Support ( write down this code in your diary if you forgot it ) .
The most important is secure your network Recommended settings for Wi-Fi routers and access points - Apple Support if you are using internet service provider router ( the settings must be automatic ) create an admin name for the account and tough to understand the password Automatically fill in strong passwords on iPhone - Apple Support
Change a weak password on iPhone - Apple Support
Prefer using private browsing in which cookies are disabled Turn Private Browsing on or off on your iPhone or iPod touch - Apple Support
About retrieving data Get a copy of the data associated with your Apple ID account - Apple Support
Note : don't reveal your account credentials to any one , make a practice of writing them , password , Apple ID address , serial number of device , the important invoice of device this is extra tip not relating to account security , but helps and many more things ....to keep the account be in safer hands , no one can access your account Security and your Apple ID - Apple Support
iCloud security overview - Apple Support
Contact Apple for help with Apple ID account security - Apple Support
