(A) An action under this article for: (1) an unauthorized disclosure may not be brought later than three years from the date: (a) the disclosure was discovered; or (b) should have been discovered with the exercise of reasonable diligence. (2) a threat to disclose may not be brought later than four years from the date of the threat to disclose. (B) Except as otherwise provided in subsection (C), a civil action brought under the provisions of this article is subject to the limitations on civil actions provided in Section 15-3-530. (C) In an action under Section 15-75-320(A) by a depicted individual who was a child on the date of the disclosure or threat to disclose, the time limit to commence a civil action specified in this section does not begin to run until the depicted individual attains the age of eighteen.