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Instructure confirms hackers used Canvas flaw to deface portals By Ionut Ilascu May 11, 2026 11:26 AM Education technology giant Instructure has confirmed that a security vulnerability allowed hackers to modify Canvas login portals and leave an extortion message. …
… Download Now Related Articles: Instructure hacker claims data theft from 8,800 schools, universities Instructure confirms data breach, ShinyHunters claims attack US govt seeks Instructure testimony on massive Canvas cyberattack Instructure confirms hackers used Canvas flaw to deface portals Canvas … …
… House Committee on Homeland Security is calling on Instructure executives to testify about two cyberattacks by the ShinyHunters extortion group that targeted the company& 039;s Canvas platform, allowing threat actors to steal student data and disrupt schools during final exams.
… Download Now Related Articles: Instructure confirms hackers used Canvas flaw to deface portals Instructure reaches 'agreement' with ShinyHunters to stop data leak Instructure hacker claims data theft from 8,800 schools, universities Instructure confirms data breach, ShinyHunters claims attack US go… …