Wis. Stat. § 440.86: Penalties.

(1) Any person who violates this subchapter or a rule promulgated under this subchapter may be fined not more than $1,000 or imprisoned for not more than 6 months or both.

(2) In addition to or in lieu of the penalties under sub. (1) and the remedies under s. 440.85 (2), any person who violates this subchapter or a rule promulgated under this subchapter may be required to forfeit not more than $1,000 for each violation. Each day of continued violation constitutes a separate violation.