Incident Score: Analysis & Impact (GAU1773786805)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Gauteng Provincial Government'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 Gauteng Provincial Government 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 Gauteng Provincial Government breach identified under incident ID GAU1773786805.
The analysis begins with a detailed overview of Gauteng Provincial Government's information like the linkedin page: https://www.linkedin.com/company/gauteng-provincial-government, the number of followers: 12344, the industry type: Government Administration and the number of employees: 6207 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 771 and after the incident was 597 with a difference of -174 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 Gauteng Provincial Government and their customers.
Gauteng Provincial Government recently reported "Gauteng Provincial Government Hit by Massive Ransomware Breach Exposing 3.8TB of Citizen Data", a noteworthy cybersecurity incident.
A newly emerged ransomware group, XP95, has leaked 3.8 terabytes of sensitive data stolen from the Gauteng Provincial Government, exposing millions of personal records.
The disruption is felt across the environment, affecting Unsecured scanner server, Gauteng Provincial Government network, and exposing 3.8TB (3,673,556 files), with nearly 3,673,556 files records at risk.
In response, teams activated the incident response plan, and stakeholders are being briefed through Public acknowledgment by Premier Panyaza Lesufi and spokesperson Elijah Mhlanga.
The case underscores how Ongoing (forensic analysis by Darknotify), teams are taking away lessons such as The breach highlights systemic failures in cybersecurity infrastructure, including reliance on end-of-life hardware, misallocated budgets, and a severe shortage of cybersecurity talent in the public sector. The incident underscores the need for urgent upgrades to prevent more targeted attacks on critical infrastructure, and recommending next steps like Upgrade end-of-life and end-of-service network devices, Prioritize cybersecurity over high-profile projects and Address bureaucratic inefficiencies in IT procurement (e.g., reliance on Sita).
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 high confidence (90%), supported by evidence indicating breach likely originated from an unsecured, internet-facing scanner server and External Remote Services (T1133) with moderate to high confidence (80%), supported by evidence indicating unsecured, internet-facing scanner server...bypassed the need for phishing. Under the Execution tactic, the analysis identified Exploitation for Client Execution (T1203) with moderate to high confidence (70%), supported by evidence indicating ransomware-as-a-Service (RaaS) model used by XP95. Under the Persistence tactic, the analysis identified Valid Accounts (T1078) with moderate confidence (50%), supported by evidence indicating unsecured server likely provided foothold for further access. Under the Privilege Escalation tactic, the analysis identified Exploitation for Privilege Escalation (T1068) with moderate confidence (60%), supported by evidence indicating 70% of network devices (1,734 units) reached end-of-service (EOS). Under the Defense Evasion tactic, the analysis identified Valid Accounts (T1078) with moderate to high confidence (70%), supported by evidence indicating attackers bypassed phishing/social engineering via unsecured server and Impair Defenses: Disable or Modify Tools (T1562.001) with moderate confidence (50%), supported by evidence indicating core infrastructure hit end-of-life in December 2024. Under the Credential Access tactic, the analysis identified Unsecured Credentials: Credentials In Files (T1552.001) with moderate to high confidence (70%), supported by evidence indicating iD documents, passports, and CVs exposed in breach. Under the Discovery tactic, the analysis identified File and Directory Discovery (T1083) with moderate to high confidence (80%), supported by evidence indicating 3,673,556 files exfiltrated, including high-resolution IDs/passports. Under the Collection tactic, the analysis identified Data from Local System (T1005) with high confidence (90%), supported by evidence indicating 3.8TB of sensitive data stolen from scanner server and Data from Network Shared Drive (T1039) with moderate to high confidence (70%), supported by evidence indicating files likely stored on government network drives. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with high confidence (90%), supported by evidence indicating 3.8TB leaked, 1.8GB sample released on dark web and Exfiltration Over Web Service: Exfiltration to Cloud Storage (T1567.002) with moderate confidence (60%), supported by evidence indicating data released on dark web (likely via cloud storage). Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with lower confidence (40%), supported by evidence indicating ransomware attack (XP95) with ransom demand and Defacement: Internal Defacement (T1491.001) with lower confidence (30%), supported by evidence indicating public acknowledgment of breach by government officials. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Gauteng Provincial Government Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/gauteng-provincial-government/incident/GAU1773786805
- Gauteng Provincial Government CyberSecurity Rating page: https://www.rankiteo.com/company/gauteng-provincial-government
- Gauteng Provincial Government Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/gau1773786805-gauteng-provincial-government-ransomware-december-2024/
- Gauteng Provincial Government CyberSecurity Score History: https://www.rankiteo.com/company/gauteng-provincial-government/history
- Gauteng Provincial Government CyberSecurity Incident Source: https://www.dailymaverick.co.za/article/2026-03-17-gauteng-was-lucky-with-latest-38tb-data-breach-but-the-luck-will-run-out/
- 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