Incident Score: Analysis & Impact (MMG1772735450)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of MMG Fusion's Breach 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 MMG Fusion 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 MMG Fusion breach identified under incident ID MMG1772735450.
The analysis begins with a detailed overview of MMG Fusion's information like the linkedin page: https://www.linkedin.com/company/mmg-fusion, the number of followers: 195, the industry type: Advertising Services and the number of employees: 7 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 750 and after the incident was 575 with a difference of -175 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 MMG Fusion and their customers.
On 01 January 2023, MMG Fusion LLC disclosed Data Breach issues under the banner "HIPAA Violation Settlement: Maryland Firm Fined for Unreported Breach Impacting 15 Million".
The U.S.
The disruption is felt across the environment, affecting MMG Fusion LLC network, and exposing Protected health information (PHI) including names, contact details, dates of birth, and medical appointment records, with nearly 15 million records at risk, plus an estimated financial loss of $10,000 (penalty).
In response, and began remediation that includes Comprehensive risk analysis, enterprise-wide risk management plan, HIPAA-compliant policies and procedures, workforce training, while recovery efforts such as Notification of affected covered entities and individuals post-OCR approval continue.
The case underscores how Resolved (settlement reached), teams are taking away lessons such as Importance of timely breach reporting and compliance with HIPAA risk assessment requirements, and recommending next steps like Conduct regular risk assessments, implement HIPAA-compliant policies, ensure breach notifications are timely, and provide workforce training.
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 (60%), supported by evidence indicating unauthorized actor infiltrated MMG’s network and Valid Accounts (T1078) with moderate confidence (50%), supported by evidence indicating failure to conduct a required risk assessment to identify vulnerabilities. Under the Credential Access tactic, the analysis identified Unsecured Credentials (T1552) with moderate to high confidence (70%), supported by evidence indicating failure to conduct a risk assessment for ePHI security vulnerabilities. Under the Collection tactic, the analysis identified Data from Local System (T1005) with high confidence (90%), supported by evidence indicating accessing and exfiltrating sensitive data including names, contact details, dates of birth. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating stolen information was later posted on the dark web and Exfiltration Over Web Service (T1567) with moderate to high confidence (70%), supported by evidence indicating data exfiltration affecting 15 million individuals. Under the Defense Evasion tactic, the analysis identified Disabling Security Tools (T1089) with moderate confidence (50%), supported by evidence indicating failure to conduct a required risk assessment and Impair Defenses: Disable or Modify Tools (T1562.001) with moderate confidence (60%), supported by evidence indicating non-compliance with HIPAA Privacy Rule and Breach Notification Rule. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (40%), supported by evidence indicating breach exposed PHI of 15 million individuals and Defacement (T1491) with lower confidence (30%), supported by evidence indicating data posted on the dark web. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- MMG Fusion Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/mmg-fusion/incident/MMG1772735450
- MMG Fusion CyberSecurity Rating page: https://www.rankiteo.com/company/mmg-fusion
- MMG Fusion Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/mmg1772735450-mmg-fusion-llc-breach-december-2020/
- MMG Fusion CyberSecurity Score History: https://www.rankiteo.com/company/mmg-fusion/history
- MMG Fusion CyberSecurity Incident Source: https://www.hipaajournal.com/mmg-fusion-hipaa-settlement/
- 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