Will apple customer support to call customer about their phone got hack?

Apple does not make such calls.

All such calls are scams from criminals attempting to steal your personal and financial information. The callers will often use number spoofing to pretend they are calling from a legitimate business. The correct course of action is to hang up on them, repeatedly if needed. 

Avoid phishing emails, fake 'virus' alerts, phony support calls, and other scams - Apple Support

No. Apple does not make unsolicited phone calls. Also see: Recognize and avoid phishing messages, phony support calls, and other scams - Apple Support

No! Apple does not call customers for things like this, period. This is scam. Do not give out any information.