Incident Score: Analysis & Impact (GSB1768350855)

In this Rankiteo incident briefing, we review the Great Southern Bank breach identified under incident ID GSB1768350855.

The analysis begins with a detailed overview of Great Southern Bank's information like the linkedin page: https://www.linkedin.com/company/gsbankau, the number of followers: 26068, the industry type: Banking and the number of employees: 886 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 758 and after the incident was 665 with a difference of -93 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 Great Southern Bank and their customers.

On 16 January 2026, GSPlatformCo Inc (ANKA e-commerce platform) disclosed Data Breach issues under the banner "GSPlatformCo Inc and Global Shop Solutions Data Breach".

GSPlatformCo Inc, the company behind the ANKA e-commerce platform and its parent company, Global Shop Solutions, experienced a major data breach affecting 537,877 individuals in the United States, including 102 residents of Maine.

The disruption is felt across the environment, affecting Non-core customer data system, and exposing Personally identifiable information (PII) including names, contact information (email addresses), demographic data, account status, and basic transaction history, with nearly 537,877 records at risk.

In response, teams activated the incident response plan, moved swiftly to contain the threat with measures like Immediate security investigation and hardening of environment against further unauthorized access, and began remediation that includes Confirmed current systems are secure; limited compromised data to an older snapshot, and stakeholders are being briefed through Electronic notifications to affected users; guidance on phishing vigilance.

The case underscores how Ongoing, and recommending next steps like Users advised to use strong, unique passwords; remain vigilant against phishing attempts and spam; treat unexpected messages with caution, with advisories going out to stakeholders covering Guidance provided to affected users on phishing vigilance and account security.

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.