Executive Summary

A suspected cyber incident caused the School District of Monroe, Wisconsin, to shut down internet connections, leading to computer shutdowns, phone service failure, and cancellation of an ACT session. Classes continued with limited connectivity.

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Intelligence Metadata - Source Publisher: DataBreaches.net - Published Date: 2026-09-14T17:44:59+00:00 - Category: data-breaches

Original Description: Joseph Topping reports an incident at the School District of Monroe in Wisconsin has resulted in the district pulling the plug on internet connections: Students powered down computers, school phone service failed and a scheduled ACT session was canceled after a possible network security issue disrupted the School District of Monroe in Wisconsin. Classes continued... Source

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