The hacker group, ShinyHunters, threatened to leak student data after breaching the educational platform Canvas. An educational platform used by thousands of schools and universities has been partially restored following an international cyberattack that caused major chaos as students prepare for end-of-year exams. ShinyHunters, a hacking group, claimed responsibility for crashing the web-based educational platform Canvas, created by tech firm Instructure. Recommended Stories list of 4 items list 1 of 4 ‘My phone is a brick’: Russians scramble for information as data blocked list 2 of 4 US intelligence agencies not expecting China to invade Taiwan in 2027 list 3 of 4 A dangerous tipping point?…