WCSD addresses concerns over data breach. The Washoe County School District Board of Trustees has a message for parents: personal student information has not been compromised. During public comment at a meeting Monday, several people expressed concerns over a 2017 Edmodo data breach. WCSD uses the third party vendor as an instructional tool. Teachers use Edmodo to communicate with students about assignments. They also use it as a resource for lesson plans, example quizzes and instructional guides. During public comment at a meeting Monday , several people expressed concerns over a 2017 Edmodo data breach. Trustee Katy Holland said during the breach emails, usernames and passwords were exposed. Third-party company: Edmodo.