Update on the Instructure breach we covered May 4: ShinyHunters has shifted from extorting Instructure itself to extorting individual schools and universities with their own Canvas data. BleepingComputer and Krebs on Security report that 8,800+ institutions have received direct ransom demands referencing real student records, teacher accounts, and gradebook data from their own Canvas tenants. The campaign mirrors the 2025 PowerSchool aftermath. Some schools are receiving demands sized to the institution. Krebs notes affected schools are scrambling to comply with state student-privacy laws while negotiating with attackers.
Update on the Instructure breach we covered May 2: Instructure confirmed Saturday that names, email addresses, student ID numbers, and private messages between students and teachers were exposed. ShinyHunters now claims 275 million individuals across 9,000 schools worldwide are in the dataset, totaling 3.65+ TB of data including billions of private messages. The group set a pay-or-leak deadline of May 6 - this Tuesday. The Salesforce instance was also breached. This is Instructure's second breach in eight months. PowerSchool's January 2025 breach with similar scope produced a $17.25 million settlement.
Instructure disclosed Friday that a 'criminal threat actor' breached its systems. The company runs Canvas, the learning management platform used by schools, universities, and corporate training programs - and a successful breach exposes student records, teacher records, course content, and grades. Instructure has not said how many users are affected or what data was taken, only that outside forensics are investigating. Canvas Data 2 and Canvas Beta have been in maintenance since May 1, with customers warned about API key issues. The pattern matches the January 2025 PowerSchool breach, which exposed data on 62 million students and is still being followed by ransom demands against individual schools.