10. If you notice these signs, your computer has been hacked.
Millions of people get hacked every day and you might be one of them at some point. Seeing your antivirus being turned off is one of the first serious signs. Also, when you try to log in your computer and suddenly your password doesn’t work, this is another serious indication that something is wrong. Lastly, a sure sign that you have been hacked is if you see your cursor moving on its own. In this case, take your laptop to an expert and try to resolve the issue.