South Lyon Community School District shuts down for third day following cybersecurity incident

South Lyon Community School District announced that it will be shut down for a third day following a network outage that caused a security incident that affected some of its systems. Read: https://www.clickondetroit.com/news/local/2025/09/17/south-lyon-community-school-district-shut-down-for-third-day-following-cybersecurity-incident/