The hacking group ShinyHunters has claimed responsibility for a cyberattack targeting Canvas, disrupting access for schools and universities across the United States. Canvas, a cloud-based learning platform widely used by schools and universities, serves more than 30 million active users worldwide and is used by over 8,000 institutions, according to parent company Instructure’s website. Its sudden outage this week left thousands unable to study, submit work or contact instructors, at a time