Incident Score: Analysis & Impact (PANPENSHA1789352726)
The details regarding individual company incidents & reports gives you full view from every side.
Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Sharp Motor Group's Cyber Attack 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 Sharp Motor Group 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 Sharp Motor Group breach identified under incident ID PANPENSHA1789352726.
The analysis begins with a detailed overview of Sharp Motor Group's information like the linkedin page: https://www.linkedin.com/company/sharp-motor-group, the number of followers: 294, the industry type: Retail Motor Vehicles and the number of employees: 28 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 491 and after the incident was 471 with a difference of -20 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 Sharp Motor Group and their customers.
On 17 August 2023, Penfold Motors disclosed Ransomware issues under the banner "Storm Ransomware Group Targets Australian Auto Sector in Latest Cyberattack".
The Storm ransomware group compromised Penfold Motors, a Victoria-based automotive dealership, in an attack first disclosed on 17 August.
The disruption is felt across the environment, and exposing Staff efficiency reports, customer details, vehicle identification numbers (VINs), tax invoices, basic contact details, vehicle/servicing information.
In response, and began remediation that includes Systems restored, while recovery efforts such as Operations resumed continue, and stakeholders are being briefed through Affected individuals notified.
The case underscores how Ongoing, teams are taking away lessons such as Growing threat of supply chain attacks, where cybercriminals exploit vulnerabilities in external vendors to access larger networks, with advisories going out to stakeholders covering Affected individuals 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 Supply Chain Compromise: Compromise Software Supply Chain (T1195.002) with high confidence (90%), supported by evidence indicating attack originated from a third-party software provider. Under the Execution tactic, the analysis identified Exploitation for Client Execution (T1203) with moderate to high confidence (70%), supported by evidence indicating vulnerabilities in third-party software provider exploited. Under the Credential Access tactic, the analysis identified Steal Application Access Token (T1528) with moderate confidence (60%), supported by evidence indicating third-party software provider likely had access to internal systems. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating staff efficiency reports, customer details, VINs, tax invoices compromised. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating data exfiltration confirmed; Storm ransomware group involved. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with moderate to high confidence (70%), supported by evidence indicating storm ransomware group known for encryption-based attacks. Under the Defense Evasion tactic, the analysis identified Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating third-party software provider likely used valid credentials and Impair Defenses: Disable or Modify Tools (T1562.001) with moderate confidence (50%), supported by evidence indicating systems restored post-incident suggests possible defense impairment. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Sharp Motor Group Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/sharp-motor-group/incident/PANPENSHA1789352726
- Sharp Motor Group CyberSecurity Rating page: https://www.rankiteo.com/company/sharp-motor-group
- Sharp Motor Group Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/panpensha1789352726-third-party-software-provider-sharp-motor-group-penfold-motors-cyber-attack-september-2026/
- Sharp Motor Group CyberSecurity Score History: https://www.rankiteo.com/company/sharp-motor-group/history
- Sharp Motor Group CyberSecurity Incident Source: https://www.cyberdaily.au/security/14179-exclusive-penfolds-motors-latest-car-dealer-to-fall-victim-to-the-storm-ransomware-group
- 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