Incident Score: Analysis & Impact (INS1778618561)

In this Rankiteo incident briefing, we review the Instructure breach identified under incident ID INS1778618561.

The analysis begins with a detailed overview of Instructure's information like the linkedin page: https://www.linkedin.com/company/instructure-inc-, the number of followers: 79694, the industry type: E-Learning Providers and the number of employees: 2172 employees

After the initial compromise, the video explains how Rankiteo's incident engine converts technical details into a normalized incident score. The incident score before the incident was 100 and after the incident was 100 with a difference of 0 which is could be a good indicator of the severity and impact of the incident.

In the next step of the video, we will analyze in more details the incident and the impact it had on Instructure and their customers.

On 20 May 2025, Instructure (Canvas) disclosed Ransomware issues under the banner "Instructure Pays Ransom to ShinyHunters After Massive Data Breach Affecting 9,000 Schools".

Instructure, the company behind the widely used Canvas learning management system, confirmed it paid an undisclosed ransom to the cybercriminal group ShinyHunters following a late-April data breach that exposed personal information of over 275 million students, teachers, and s...

The disruption is felt across the environment, affecting Canvas learning management system, and exposing Personal information of over 275 million students, teachers, and staff, with nearly Over 275 million records at risk.

In response, moved swiftly to contain the threat with measures like State-mandated shutdown of the platform, and began remediation that includes Negotiated with hackers, paid ransom, while recovery efforts such as Restored access after securing deal with hackers continue.

The case underscores how Ongoing (FBI investigation), teams are taking away lessons such as Paying ransoms reinforces the profitability of cyber extortion, potentially encouraging future attacks. Long-term risks of retained or resold data remain a concern, and recommending next steps like Hardening security posture, conducting forensic reviews, and avoiding ransom payments to discourage future attacks.

Finally, we try to match the incident with the MITRE ATT&CK framework to see if there is any correlation between the incident and the MITRE ATT&CK framework.

The MITRE ATT&CK framework is a knowledge base of techniques and sub-techniques that are used to describe the tactics and procedures of cyber adversaries. It is a powerful tool for understanding the threat landscape and for developing effective defense strategies.