DETROIT (Michigan News Source) – A cyber attack temporarily closed down a Wayne County school district this week.

South Redford School District closed after a cyberattack that crippled its computer systems.

MORE NEWS: EXCLUSIVE: Reven’s Game-Changing Drug Shut Down by SEC: Inside the Allegations, the Freeze, and a Constitutional Fight

Cyber security experts are working to restore the systems. The district urges students ad parents to not use school-issued devices until told otherwise. Federal and local authorities have been notified and are investigating.