School boards in the Greater Toronto Area, including the Toronto District School Board, were affected by a data breach at PowerSchool, an application that stores student and limited staff data. Occurring between Dec. 22-28, 2024, the breach led to the activation of cybersecurity response plans and engagements with privacy commissioners. PowerSchool has taken steps to prevent further misuse of data, and it remains uncertain how many school boards were impacted.

Massive breach spills credentials for thousands of sensitive networks
Researchers have uncovered a massive breach of Fortinet firewalls that has given Russian-speaking attackers near-unrestricted access to some of the world’s largest and most powerful


