Mich. Comp. Laws § 752.795: Prohibited conduct.

Sec. 5.

A person shall not intentionally and without authorization or by exceeding valid authorization do any of the following:

Access or cause access to be made to a computer program, computer, computer system, or computer network to acquire, alter, damage, delete, or destroy property or otherwise use the service of a computer program, computer, computer system, or computer network.

Insert or attach or knowingly create the opportunity for an unknowing and unwanted insertion or attachment of a set of instructions or a computer program into a computer program, computer, computer system, or computer network, that is intended to acquire, alter, damage, delete, disrupt, or destroy property or otherwise use the services of a computer program, computer, computer system, or computer network. This subdivision does not prohibit conduct protected under section 5 of article I of the state constitution of 1963 or under the first amendment of the constitution of the United States.