Instructure temporarily took the system offline while it investigated, locking out students and faculty.

The company that operates online learning system Canvas said it struck a deal with hackers to delete the data they pilfered in a cyberattack t…

A key online learning system used by thousands of schools and universities is back after a cyberattack knocked it offline, creating chaos as students tried to study for finals. A cybersecurity threat analyst says a hacking group called ShinyHunters claimed responsibility for breaching Canvas. Instructure, the company behind Canvas, said late Thursday that the system was available for most users. An expert says the hackers posted online that nearly 9,000 schools worldwide were affected, with billions of private messages and other records accessed. Teachers had to find workarounds to help students study for exams and submit final assignments, and some schools pushed back finals.

A cyberattack has caused chaos for students at thousands of schools as they study for finals. The attack Thursday targeted a system that schools and universities use to manage grades, assignments and lecture videos. The hacking group named ShinyHunters claimed responsibility for the breach at Instructure, the company behind the learning management system Canvas. An expert says the hacking group posted online that nearly 9,000 schools worldwide were affected, with billions of private messages and other records accessed.

A U.S. special forces soldier has pleaded not guilty in federal court in New York to charges that he used classified information about the mission to capture former Venezuelan leader Nicolás Maduro to win more than $400,000. Gannon Ken Van Dyke is accused of using the information on the prediction market Polymarket. He entered the plea on Tuesday after he was charged with the unlawful use of confidential government information for personal gain, theft of nonpublic government information, commodities fraud, wire fraud and making an unlawful monetary transaction. The case comes during heavy scrutiny on prediction markets, which allow people to trade or wager on almost anything.

BERLIN (AP) — The German government suspects Russia is behind a series of phishing attacks on Signal targeting high-ranking politicians, inclu…

A U.S. soldier involved in the military operation to capture Venezuelan President Nicolás Maduro has been charged with using classified information about the mission to win more than $400,000 in an online betting market. Federal officials unsealed the indictment Thursday. Gannon Ken Van Dyke was part of the work to capture Maduro in January and used his access to classified information to make money on the prediction market site Polymarket, the federal prosecutor’s office in New York said. He has been charged with unlawful use of confidential government information for personal gain, theft of nonpublic government information, commodities fraud, wire fraud, and making an unlawful monetary transaction.