In an action in which the court has ordered a party to pay child or family support under this chapter, including an action to revise a judgment or order under s. 767.59, the court shall require the parties annually to exchange financial information. Information disclosed under this section is subject to s. 767.127(3). A party who fails to furnish information required by the court under this section may be proceeded against for contempt of court under ch. 785. If the court finds that a party has failed to furnish information required under this section, the court may award to the party bringing the action costs and, notwithstanding s. 814.04(1), reasonable attorney fees.