Got message that account is locked. Legitimate?

Unless it's something you are seeing when you try to log in then it is fake. Apple doesn't send out emails about locked accounts.

Scams (e-mail, text messages, and phone calls) are getting very good at closely imitating true Apple communications. Always be cautious. Here are some guidelines:

Identifying legitimate emails from the App Store and iTunes Store - Identify legitimate emails from the App Store or iTunes Store - Apple Support

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

Apple 'How to identify, avoid, and report phishing' video--> https://youtu.be/SR3Z3fXXjfw

305creekside wrote:

A scam or legitimate that my Apple account is closed?

SCAM! Recognize and avoid phishing messages, phony support calls, and other scams explains "Use these tips to avoid scams and learn what to do if you receive suspicious emails, phone calls, or other messages."