At a glance
Organisation
Canvas (Instructure)
Kind
Breach or incident
Sector
Education
Severity
High
Disclosed
May 2026
Indexed
1 May 2026
Source
Summary
Ransomware attack by online extortion group shut down education platform used by universities and K-12 schools during finals week.
This record says what was disclosed, when and by whom. It does not say that any person or firm was affected.
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