Hi,
Thank you for posting your query in Microsoft Community.
Based on the issue description, I understand that your Microsoft Account is compromised by Hackers. I can understand how annoying this situation could be.
I suggest you to refer to the article below and check if it helps.
Get back into your Microsoft account if it's been blocked or hacked
http://windows.microsoft.com/en-US/windows-8/get-back-blocked-hacked-account
What to Do If Your Hotmail (live.com/Outlook.com) Account Is Hacked or Hijacked
Hope this information helps, please reply for further assistance we will be happy to assist.
I just tried booting up new laptop for the first time. I am stuck at point of verifying the Microsoft account. Need a verification code as the original code says no longer valid. PC is not booting up at this point. Please help.