Statute of limitations.
(a) An unauthorized disclosure may not be brought later than four years from the date the disclosure was discovered or should have been discovered with the exercise of reasonable diligence; and
(b) A threat to disclose may not be brought later than four years from the date of the threat to disclose.
(2) Except as otherwise provided in subsection (3) of this section, this section is subject to the tolling statutes of this state.