Wisconsin Election Commission Sued Over Security Concerns About Its Online Registration System

The plaintiffs said they seek to halt the use of the MyVote system to protect voter data and election integrity until it is redesigned.

A voter casts her ballot in the state's primary election at a polling location in Green Bay, Wis., on April 2, 2024. Scott Olson/Getty Images

The Wisconsin Election Commission is facing a lawsuit seeking an immediate injunction to prevent any further use of MyVote, the state’s online system for voter registration and absentee ballot requests.

The plaintiffs cite serious cybersecurity vulnerabilities that they argue could compromise election integrity and put voters’ personal data at risk.