Incident Score: Analysis & Impact (LIBSTA1776458526)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Liberty Group South Africa's Ransomware and lateral movement inside company's environment.
- Overview of affected data sets, including SSNs and PHI, and why they materially increase incident severity.
- How Rankiteo’s incident engine converts technical details into a normalized incident score.
- How this cyber incident impacts Liberty Group South Africa Rankiteo cyber scoring and cyber rating.
- Rankiteo’s MITRE ATT&CK correlation analysis for this incident, with associated confidence level.
Full Incident Analysis Transcript
In this Rankiteo incident briefing, we review the Liberty Group South Africa breach identified under incident ID LIBSTA1776458526.
The analysis begins with a detailed overview of Liberty Group South Africa's information like the linkedin page: https://www.linkedin.com/company/liberty-group, the number of followers: 207126, the industry type: Insurance and the number of employees: 8464 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 774 and after the incident was 582 with a difference of -192 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 Liberty Group South Africa and their customers.
On 23 March 2026, Standard Bank disclosed Data Breach, Ransomware issues under the banner "Standard Bank and Liberty Hit by Major Data Breach, Exposing Millions of Customer Records".
Standard Bank and Liberty, two major South African financial institutions, suffered a significant data breach after a three-week cyberattack by the ransomware group Rootboy.
The disruption is felt across the environment, affecting Internal administrative systems (Standard Bank), Unknown systems (Liberty), and exposing 1.2TB of sensitive data, 154 million rows of SQL data, with nearly 154 million rows of SQL data records at risk.
In response, teams activated the incident response plan, moved swiftly to contain the threat with measures like Enhanced monitoring, card replacements, and began remediation that includes Proactive card replacements, fraud monitoring, and stakeholders are being briefed through Direct notifications to impacted clients, public statements.
The case underscores how Ongoing, with advisories going out to stakeholders covering Regulatory and law enforcement authorities notified.
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.
MITRE ATT&CK® Correlation Analysis
Rankiteo's analysis has identified several MITRE ATT&CK tactics and techniques associated with this incident, each with varying levels of confidence based on available evidence. Under the Initial Access tactic, the analysis identified Exploit Public-Facing Application (T1190) with moderate confidence (50%), supported by evidence indicating internal administrative systems were affected and Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating sAP records and internal systems accessed. Under the Execution tactic, the analysis identified User Execution: Malicious File (T1204.002) with lower confidence (40%), supported by evidence indicating ransomware group Rootboy initiated the attack. Under the Credential Access tactic, the analysis identified OS Credential Dumping (T1003) with moderate to high confidence (70%), supported by evidence indicating sAP records and internal administrative systems compromised and Unsecured Credentials: Credentials In Files (T1552.001) with moderate confidence (60%), supported by evidence indicating 154 million rows of SQL data exfiltrated. Under the Discovery tactic, the analysis identified Account Discovery (T1087) with moderate to high confidence (70%), supported by evidence indicating employee data and customer PII accessed and File and Directory Discovery (T1083) with moderate to high confidence (80%), supported by evidence indicating 1.2TB of sensitive data exfiltrated. Under the Collection tactic, the analysis identified Data from Local System (T1005) with high confidence (90%), supported by evidence indicating 154 million rows of SQL data, 1.2TB exfiltrated and Data from Network Shared Drive (T1039) with moderate to high confidence (70%), supported by evidence indicating bulk customer and corporate records stolen. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with high confidence (90%), supported by evidence indicating 1.2TB of data exfiltrated by Rootboy and Exfiltration Over Web Service: Exfiltration to Cloud Storage (T1567.002) with moderate confidence (60%), supported by evidence indicating data released in escalating dumps. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with lower confidence (30%), supported by evidence indicating ransomware attack, but no encryption details confirmed and Defacement: Internal Defacement (T1491.001) with lower confidence (40%), supported by evidence indicating attack threatening the organizations existence. Under the Command and Control tactic, the analysis identified Application Layer Protocol: Web Protocols (T1071.001) with moderate to high confidence (70%), supported by evidence indicating data exfiltrated over three-week period. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Liberty Group South Africa Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/liberty-group/incident/LIBSTA1776458526
- Liberty Group South Africa CyberSecurity Rating page: https://www.rankiteo.com/company/liberty-group
- Liberty Group South Africa Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/libsta1776458526-standard-bank-liberty-ransomware-february-2026/
- Liberty Group South Africa CyberSecurity Score History: https://www.rankiteo.com/company/liberty-group/history
- Liberty Group South Africa CyberSecurity Incident Source: https://www.dailymaverick.co.za/article/2026-04-17-standard-bank-is-discovering-the-extent-of-the-cyberattack-in-the-daily-data-dumps/
- Rankiteo A.I CyberSecurity Rating methodology: https://www.rankiteo.com/Images/rankiteo_algo.pdf
- Rankiteo TPRM Scoring methodology: https://static.rankiteo.com/model/rankiteo_tprm_methodology.pdf