Q: Hello, i need some help please.

Mac App Store Customer Service

If you have not already dlone so, change your Apple ID password > How to change your Apple ID password

I deleted my response after I realized I had posted the same link that Kappy did. It's ok..

No, the email you received is not spam.

I edited my post above. Please re read  

Good idea to change your password on a timely basis...

Apple ID: Tips for protecting the security of your account