Chaos erupted at schools and colleges throughout the US on Thursday as a cyberattack disrupted online learning platform Canvas just as students were due to take final exams.
Canvas parent company Instructure said that as of Friday morning, the platform was back online. Instructure said it temporarily took Canvas offline on Thursday after identifying unauthorized activity in its network. The threat actor was the same one responsible for a data breach that Instructure disclosed a week ago. Data accessed included user names, email addresses, student ID numbers, and messages exchanged on the platform. The company said it has no indication that passwords, dates of birth, government identifiers, or financial information were involved.
Schools and colleges scramble
A ransomware group known as ShinyHunters claimed responsibility for the breach on its dark web site. It claimed the data it took came from 275 million people associated with 8,800 schools.
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Source: Ars Technica
