Chanhassen Dinner Theatres Cyberattack Forces More ‘Guys and Dolls’ Cancellations

### Executive Summary A cyberattack at Chanhassen Dinner Theatres has disrupted critical systems including ticketing, payment processing, and phone communications and reportedly involved a ransom note, leading to system shutdowns and canceled performances; the outage coincided with a norovirus-like illness among cast and patrons, complicating recovery and response efforts. Management is working with outside experts to restore systems while health officials investigate and the venue performs daily disinfection and outreach to affected patrons.