Incident Score: Analysis & Impact (MEDSHI1775701489)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Mediteam'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 Mediteam 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 Mediteam breach identified under incident ID MEDSHI1775701489.
The analysis begins with a detailed overview of Mediteam's information like the linkedin page: https://www.linkedin.com/company/mediteamaustralia, the number of followers: 81, the industry type: Hospitals and Health Care and the number of employees: 2 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 759 and after the incident was 618 with a difference of -141 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 Mediteam and their customers.
On 04 April 2025, Shine Aviation disclosed Ransomware issues under the banner "Anubis Ransomware Group Targets Shine Aviation in 57GB Data Breach".
On 4 April, the Anubis ransomware operation listed Shine Aviation, a Western Australia-based aviation services provider, on its darknet leak site, claiming to have exfiltrated 57GB of data over 68,000 files.
The disruption is felt across the environment, and exposing 57GB (68,000 files), with nearly 68,000 files records at risk.
Formal response steps have not been shared publicly yet.
The case underscores how Under investigation.
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 Valid Accounts (T1078) with moderate to high confidence (80%), with evidence including network access credentials...were exfiltrated, and corporate system logins...partially published as proof and Exploit Public-Facing Application (T1190) with moderate confidence (50%), supported by evidence indicating anubis ransomware group listed Shine Aviation on darknet leak site. Under the Credential Access tactic, the analysis identified OS Credential Dumping (T1003) with moderate to high confidence (70%), supported by evidence indicating network access credentials...were exfiltrated (57GB data breach) and Unsecured Credentials: Credentials In Files (T1552.001) with moderate to high confidence (80%), supported by evidence indicating corporate system logins...partially published as proof. Under the Collection tactic, the analysis identified Data from Local System (T1005) with high confidence (90%), supported by evidence indicating 57GB of data over 68,000 files exfiltrated including aircraft/flight details and Data from Information Repositories (T1213) with moderate to high confidence (80%), supported by evidence indicating employee security card scans...were exfiltrated. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with high confidence (90%), supported by evidence indicating 57GB of data exfiltrated...listed on darknet leak site and Exfiltration Over Web Service (T1567) with moderate to high confidence (70%), supported by evidence indicating data partially published as proof on darknet leak site. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with moderate confidence (60%), supported by evidence indicating anubis ransomware group...data exfiltration confirmed and Defacement (T1491) with moderate to high confidence (70%), supported by evidence indicating public shaming of victims...regulatory notifications. Under the Defense Evasion tactic, the analysis identified Valid Accounts (T1078) with moderate to high confidence (80%), supported by evidence indicating network access credentials used to bypass authentication and Hide Artifacts: Hidden Files and Directories (T1564.001) with moderate confidence (50%), supported by evidence indicating anubis group has history of aggressive extortion tactics. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Mediteam Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/mediteamaustralia/incident/MEDSHI1775701489
- Mediteam CyberSecurity Rating page: https://www.rankiteo.com/company/mediteamaustralia
- Mediteam Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/medshi1775701489-pound-road-medical-centre-shine-aviation-ransomware-april-2026/
- Mediteam CyberSecurity Score History: https://www.rankiteo.com/company/mediteamaustralia/history
- Mediteam CyberSecurity Incident Source: https://www.cyberdaily.au/security/13437-exclusive-anubis-ransomware-gang-claims-hack-of-wa-based-shine-aviation
- 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