Instructure, the parent company of the Canvas online learning system, reached an agreement with hackers to delete data stolen in a cyberattack that disrupted millions of students and faculty members, though the company acknowledged there is no way to be certain the data was permanently erased and did not disclose whether the deal involved a ransom payment.
The cyberattack created chaos for students, many of them in the middle of finals, when Instructure temporarily took the system offline while it investigated, locking out students and faculty. A hacking group named ShinyHunters claimed responsibility for the breach and threatened to leak data involving nearly 9,000 schools worldwide and 275 million individuals if schools did not pay a ransom by May 6, six days ago. The group later extended the deadline, indicating some schools had engaged with them to negotiate.
The Agreement and Its Limitations
Instructure said in an online post that it reached an agreement with the unauthorized actor involved in the incident but did not provide details on the agreement, including whether it involved a payment, and did not say who was behind the hack. As part of the deal, the data was returned to Instructure. The company said Monday, one day ago, that it also received "digital confirmation" that the hackers destroyed any remaining copies, in the form of "shred logs."
The company acknowledged that there was no way to be sure the data was erased for good and said it took action because of concerns about potential publication of the data. Instructure said, "While there is never complete certainty when dealing with cybercriminals, we believe it was important to take every step within our control to give customers additional peace of mind, to the extent possible."
Expert Skepticism and Security Concerns
Cybersecurity experts were skeptical it was the end of the attack. Cynthia Kaiser, a former deputy director of the FBI's Cyber Division and now the senior vice president of the Halcyon Ransomware Research Center, said the reported deal suggests that a ransom was likely paid. She said, "What victims must understand is that payment does not end the threat. Stolen data will be used against clients and users for as long as it remains profitable to do so."
ShinyHunters also was behind a smaller breach of Instructure last year. A lawsuit filed last week in federal court in Utah alleged Instructure did not do enough to protect the platform used by millions of students and made itself "easy prey for cybercriminals."
The data breach appeared to involve student ID numbers, email addresses, names and messages on the Canvas platform, Instructure's chief information security officer, Steve Proud, said earlier this month. The company found no evidence that passwords, dates of birth, government identification or financial information were compromised. Instructure said it was working with "expert vendors" to do a forensic analysis, "further harden" its systems, and carry out a "comprehensive review of the data involved."
Operational Disruption
The disruption caused panic last week among students and faculty members when they were locked out of a platform they rely on to manage grades and access course notes and assignments. Schools and universities use Canvas to manage nearly all aspects of instruction. The platform acts as a gradebook, a hub for digital lectures and course materials, a discussion board for classroom projects, and a messaging platform between students and instructors. Some courses also give quizzes and exams on the platform, or use it as a portal where final projects and papers are submitted on deadline.
Why This Matters:
The Canvas breach exposes the vulnerability of critical educational infrastructure to cyberattacks and raises questions about corporate responsibility for safeguarding sensitive student data. The company's acknowledgment that it cannot guarantee data deletion, combined with expert warnings that ransom payments do not eliminate threats, underscores the limits of negotiating with cybercriminals. The federal lawsuit alleging inadequate security measures suggests potential legal and financial consequences for companies that fail to implement robust protections. With 275 million individuals potentially affected across nearly 9,000 schools worldwide, the incident demonstrates how private sector failures in cybersecurity can disrupt essential services and compromise personal information on a massive scale, creating lasting risks for students and institutions that depend on these platforms.