Incident Score: Analysis & Impact (AMH1774563831)
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 AROOSTOOK MENTAL HEALTH SERVICES, INC'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 AROOSTOOK MENTAL HEALTH SERVICES, INC 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 AROOSTOOK MENTAL HEALTH SERVICES, INC breach identified under incident ID AMH1774563831.
The analysis begins with a detailed overview of AROOSTOOK MENTAL HEALTH SERVICES, INC's information like the linkedin page: https://www.linkedin.com/company/amhc, the number of followers: 454, the industry type: Mental Health Care and the number of employees: 199 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 758 and after the incident was 638 with a difference of -120 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 AROOSTOOK MENTAL HEALTH SERVICES, INC and their customers.
Aroostook Mental Health Center (AMHC) recently reported "Ransomware Attack on Aroostook Mental Health Center (AMHC)", a noteworthy cybersecurity incident.
Aroostook Mental Health Center (AMHC), a major behavioral healthcare provider serving rural Maine, was hit by a ransomware attack allegedly carried out by the Russia-based cybercrime group Qilin.
The disruption is felt across the environment, and exposing True.
In response, teams activated the incident response plan, and stakeholders are being briefed through Public statement confirming the incident.
The case underscores how Ongoing.
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 (50%), supported by evidence indicating network disruption...engaged cybersecurity specialists to investigate and Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating raaS model...leasing its malicious software to other hackers. Under the Execution tactic, the analysis identified User Execution: Malicious File (T1204.002) with moderate to high confidence (70%), supported by evidence indicating ransomware attack allegedly carried out by the Russia-based cybercrime group Qilin. Under the Persistence tactic, the analysis identified Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating qilin operates under a ransomware-as-a-service (RaaS) model. Under the Privilege Escalation tactic, the analysis identified Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating raaS model...leasing its malicious software to other hackers. Under the Defense Evasion tactic, the analysis identified Obfuscated Files or Information (T1027) with moderate to high confidence (70%), supported by evidence indicating ransomware attack...data encryption confirmed and Execution Guardrails (T1480) with moderate confidence (50%), supported by evidence indicating qilin group linked to Russia, known for sophisticated ransomware. Under the Credential Access tactic, the analysis identified Adversary-in-the-Middle (T1557) with moderate confidence (50%), supported by evidence indicating raaS model implies potential credential harvesting by affiliates. Under the Discovery tactic, the analysis identified Account Discovery (T1087) with moderate confidence (60%), supported by evidence indicating healthcare sector targeted for sensitive data. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating sensitive healthcare data (potentially PII) compromised. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (70%), supported by evidence indicating added to Qilin’s dark web data leak site after refusal to pay. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with high confidence (90%), supported by evidence indicating data encryption confirmed in ransomware attack and Inhibit System Recovery (T1490) with moderate to high confidence (70%), supported by evidence indicating network disruption...potential disruption of healthcare services. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- AROOSTOOK MENTAL HEALTH SERVICES, INC Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/amhc/incident/AMH1774563831
- AROOSTOOK MENTAL HEALTH SERVICES, INC CyberSecurity Rating page: https://www.rankiteo.com/company/amhc
- AROOSTOOK MENTAL HEALTH SERVICES, INC Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/amh1774563831-aroostook-mental-health-center-ransomware-march-2026/
- AROOSTOOK MENTAL HEALTH SERVICES, INC CyberSecurity Score History: https://www.rankiteo.com/company/amhc/history
- AROOSTOOK MENTAL HEALTH SERVICES, INC CyberSecurity Incident Source: https://www.govtech.com/security/maine-mental-health-agency-targeted-in-russian-cyber-attack
- 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