Incident Score: Analysis & Impact (MAROCA1780944395)

In this Rankiteo incident briefing, we review the Marks and Spencer breach identified under incident ID MAROCA1780944395.

The analysis begins with a detailed overview of Marks and Spencer's information like the linkedin page: https://www.linkedin.com/company/marks-and-spencer, the number of followers: 781632, the industry type: Retail and the number of employees: 40198 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 Marks and Spencer and their customers.

Marks & Spencer (M&S) recently reported "M&S Cyberattack via Third-Party Supplier", a noteworthy cybersecurity incident.

UK retailer Marks & Spencer (M&S) confirmed a cyberattack that exploited social engineering tactics through a compromised third-party supplier, tricking IT staff into altering passwords and authentication processes.

The disruption is felt across the environment, affecting Online clothing business, food store stocking systems, and exposing Customer data stolen, plus an estimated financial loss of £750 million market capitalization loss, £300 million reduction in operating profits.

In response, moved swiftly to contain the threat with measures like Suspension of online clothing business, technology overhaul acceleration, and began remediation that includes Compressed two-year modernization timeline into six months.

The case underscores how teams are taking away lessons such as Human error can be exploited despite strong cyber defenses; need for accelerated technology modernization, and recommending next steps like Accelerate technology overhaul, enhance third-party supplier security, improve staff training on social engineering.

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.