Notice of PowerSchool Data Event Impacting MMUUSD

Notice of PowerSchool Data Event Impacting MMUUSD
Posted on 02/03/2025
Powerschool

As many of you are already aware, PowerSchool, a software vendor utilized by MMUUSD recently experienced a cybersecurity incident involving unauthorized access to certain information in the PowerSchool Information System (SIS). 

Based on the information provided to date, we understand that PowerSchool became aware of a cybersecurity incident on December 28, 2024. They determined that, as part of the cybersecurity incident, certain information from their PowerSchool Student Information System (SIS) environment was copied from the system without authorization. Based on our review, the data present in the relevant system varies by individual and may not contain personally identifiable information. The very small number of staff members whose personally identifiable information was impacted have been contacted by MMUUSD administration and provided resources. Based on the available information, we have no reason to believe students' personally identifiable information was affected by this incident. 

PowerSchool is providing Experian credit monitoring and identity protection services for educators and students relating to this event. For details on how to sign up for the resources being offered and how to reach the dedicated call center,  you can visit their website to learn how to activate the offerings from Experian, linked here: https://www.powerschool.com/security/sis-incident/notice-of-united-states-data-breach/

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