No as long as when you go to court you got the proof that they tried to hack your computer first
yes.
If you view or alter any files on a computer or online without permission, you are breaking the law
YES
No, it is illegal (unless it is done by the parent of a minor child).
Yes, unless you have permission by the person you are using the name of.
It would be illegal in the United States. "Fraud" to be specific. to title a car in another persons name to hide ownership.
yes, but you have to authenticate or something like that by entering the persons account info.
Yes. It is illegal for you to open anyone else's mailbox for ANY reason. You are not allowed to put anything into someone's mail box, either.
If they were unused checks and you had not signed them, then it is definitely Illegal. Using another persons check without his/her signature and permission is an illegal activity. Even if it is the spouse using your check.
Computer access allows a user to have access to another persons computer to assist with technical problems. This is a process usually done remotely and it is done by a technician.
yes because you can burn a CD and you can cut or copy paste to the CD and insert it to another persons computer and your will be there
opening an email attachment downloading stuff from the internet