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Blog Tag
EdTech Security
275 Million Users Exposed. 8,809 Schools Down. Instructure Calls It "Scheduled Maintenance."
On May 7, 2026, Instructure replaced an active ShinyHunters ransom message on Canvas with a fake “scheduled maintenance” page during finals week at 8,809 schools. This is the third Instructure breach in eight months — a pattern of failed customer service, failed honesty, and failed integrity that, when academic institutions depend on you, crosses into criminal dereliction of duty.
