Instructure, the parent company of Canvas, said in an online post that it "reached an agreement with the unauthorized actor involved in this incident."
In what is possibly one of the worst data breaches in history, hackers may have stolen the Social Security numbers of every American.
AT&T blamed an "illegal download" on a third-party cloud platform that it learned about in April - just as the company was grappling with an unrelated major data leak.
Live Nation, the parent company of Ticketmaster, revealed Friday evening that it was the victim of a cyber attack that compromised user data.
Xfinity concluded on Dec. 6 that usernames and passwords for some customers were stolen along with names, contact information and other user data.
The DOE says documents that were accessed include student evaluations, and exposed data includes social security numbers and birthdates.