Canvas, a widely used learning-management system, is largely back online after a cyberattack disrupted classes and administrative functions for students and teachers across thousands of schools and universities worldwide. Multiple outlets report the incident began earlier in the week, with users facing outages that affected daily coursework, grades, and scheduled assessments.

While services are being restored, some institutions warn users not to log back in immediately due to continuing questions about data security. NPR reports that a ransomware group claimed credit for a data breach, contributing to concerns about potential exposure of student or staff information. NBC News and others describe the parent company acknowledging a cybersecurity incident.

Coverage also emphasizes broader risks for education systems that rely heavily on cloud platforms. PBS NewsHour notes the attack has highlighted vulnerabilities and the impact of dependence on third-party technology. CBS News and CBC News report the platform is used by large numbers of students globally, including higher education institutions in the United States and Canada. Overall reporting indicates the full scope of the breach and any long-term effects remain under investigation.