why my apple id was disa

If you see one of the following messages, your Apple ID automatically

locked to protect your security and you can't sign in to any Apple

• services:“This Apple ID has been disabled for security reasons”
• "You can't sign in because your account was disabled for security reasons"
• "This Apple ID has been locked for security reasons"

You need to reset your password to regain access. Learn how to reset your password. 

If you see a message that says your account has been disabled in the App Store and iTunes Store, contact Apple Support for help. 

See this links for reference

What to do if your Apple ID is Locked or … - Apple Community

If your Apple ID is locked or disabled - Apple Support (CA)