Cyber Incident Victim: Black River Falls School District
Date:
Apr 2022
Location:
United States of America
Summary
The Black River Falls School District canceled classes following unauthorized access to its IT network, rendering critical systems like attendance, medical records, family contact details, and court orders inaccessible. Police and forensic experts were engaged to investigate the incident, which forced the district to disable all network devices. Technical issues persisted for students and staff, prompting the establishment of a dedicated support email to address device-related problems during the disruption.
| CIA Posture | Motives | Tactics, Techniques & Procedures |
|---|---|---|
| Available to members | 1 motive | 1 technique |
| Threat Actors | Type | Location |
|---|---|---|
| 0 actors | Available to members | Available to members |
Description
On April 7, 2022, the Black River Falls School District in Wisconsin experienced a cybersecurity incident involving unauthorized access to its IT network, prompting immediate operational disruptions. Superintendent Shelly Severson notified parents via email on Thursday evening that all classes would be canceled the following day, April 8, due to the breach. The attack rendered critical student record systems inaccessible, depriving the district of attendance data, medication records, family contact information, and court orders essential for daily operations. All network-connected devices became unavailable as part of the containment and investigative response. Law enforcement, cybersecurity professionals, and digital forensics experts were engaged to assess the intrusion’s scope and origin. The district’s technology infrastructure remained offline during the initial investigation phase, severely limiting administrative and educational functions reliant on networked systems.
By April 10, the district had established a dedicated email channel for families experiencing technical issues with school-issued devices, as indicated by a notice on its homepage. The incident’s aftermath continued to disrupt standard workflows, with no public timeline provided for full system restoration. No evidence of data exfiltration or specific attacker motives was disclosed in available sources. Response efforts focused on securing systems, preserving forensic evidence, and maintaining minimal communications through alternative channels. The closure underscored the district’s reliance on vulnerable digital systems for core functions like student safety protocols and legal compliance.