Canvas (Instructure)
Ransomware attack shut down education platform used by universities and K-12 schools across US, impacting thousands of students during finals week
Original Disclosure
https://www.cnn.com/2026/05/07/us/canvas-hack-strands-colle…
Severity
high
Sector
education
Disclosure date
May 1, 2026
Indexed
3 months, 4 weeks ago