Incident Score: Analysis & Impact (MONPREOSF1786975625)
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 MontefioreMMG'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 MontefioreMMG 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 MontefioreMMG breach identified under incident ID MONPREOSF1786975625.
The analysis begins with a detailed overview of MontefioreMMG's information like the linkedin page: https://www.linkedin.com/company/montefioremmg, the number of followers: 221, the industry type: Hospitals and Health Care and the number of employees: 17 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 761 and after the incident was 463 with a difference of -298 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 MontefioreMMG and their customers.
OSF Healthcare System recently reported "HIPAA Breach Notification Deadlines Under Scrutiny: Key Enforcement Actions Highlight Compliance Risks", a noteworthy cybersecurity incident.
Recent enforcement actions by the U.S.
The disruption is felt across the environment, and exposing PHI, medical images and personally identifiable information, with nearly ['21,778', '15 million'] records at risk, plus an estimated financial loss of ['$552,250', '$475,000', '$5,000', '$10,000'].
Formal response steps have not been shared publicly yet.
The case underscores how teams are taking away lessons such as HIPAA’s notification deadlines are non-negotiable, and delays even during good-faith investigations are compliance failures. Proactive policy reviews, training, and documentation are essential to avoiding costly penalties, and recommending next steps like Notify within 60 days of breach discovery, even if the full scope isn't determined, Treat ransomware attacks as breaches unless a documented risk assessment proves low PHI compromise probability and Document all breach-related activities, including discovery dates, risk assessments, and law enforcement requests.
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 Data Destruction (T1485) with moderate confidence (50%), supported by evidence indicating ransomware attack (Nephilim variant) was detected and Exploit Public-Facing Application (T1190) with lower confidence (40%), supported by evidence indicating unauthorized server access exposed medical images. Under the Execution tactic, the analysis identified Exploitation for Client Execution (T1203) with moderate confidence (60%), supported by evidence indicating nephilim ransomware variant used for data encryption. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with high confidence (90%), supported by evidence indicating nephilim ransomware...data encryption and Defacement (T1491) with lower confidence (30%), supported by evidence indicating ransomware attack threatening organizations existence. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (70%), supported by evidence indicating pHI of 15 million individuals accessed by unauthorized actor. Under the Credential Access tactic, the analysis identified Unsecured Credentials (T1552) with moderate confidence (50%), supported by evidence indicating unauthorized server access exposed medical images. Under the Defense Evasion tactic, the analysis identified Obfuscated Files or Information (T1027) with moderate confidence (60%), supported by evidence indicating nephilim ransomware variant used for data encryption and Disable or Modify Tools (T1562.001) with lower confidence (40%), supported by evidence indicating delayed forensic investigation may imply evasion. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- MontefioreMMG Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/montefioremmg/incident/MONPREOSF1786975625
- MontefioreMMG CyberSecurity Rating page: https://www.rankiteo.com/company/montefioremmg
- MontefioreMMG Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/monpreosf1786975625-osf-healthcare-system-mmg-presence-health-ransomware-march-2023/
- MontefioreMMG CyberSecurity Score History: https://www.rankiteo.com/company/montefioremmg/history
- MontefioreMMG CyberSecurity Incident Source: https://www.crowell.com/en/insights/client-alerts/delayed-notification-of-cyberattacks-may-trigger-hipaa-breach-notification-rule
- 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