(a) No actionable duty or any right of action shall accrue against the state, a county, a municipality, an agency of the state or county or municipality, or an employee of the state or county or municipality in the event of negligent disclosure of a program participant's confidential address.
(b) In the event that the state, a county, a municipality, an agency of the state or county or municipality, or an employee of the state or county or municipality negligently or otherwise unlawfully discloses the program participant's confidential address, such entity must immediately upon learning of the disclosure notify the program participant of the disclosure and the full extent of the disclosure.