Wis. Stat. § 59.07: Claims against counties; actions on.

(1) No action may be brought or maintained against a county upon a claim or upon a cause of action unless the claimant complies with s. 893.80. This subsection does not apply to actions commenced under s. 19.37, 19.97 or 281.99.

(2) No action may be brought or maintained against a county, for disclosure of information that is received under s. 30.572 (4) and maintained under s. 30.572 (5).