I just received a call that my iCloud has been breached is that factual

No, it is a scam attempt.

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 ignore the calls or hang up on them, repeatedly if needed. 

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

No it's a scam. Apple would not reach out to you like that if there was an issue with your account.

Take a look at this article.

Recognize and avoid phishing messages, phony support calls, and other scams - Apple Support

Hope this helps!