Incident Score: Analysis & Impact (PRI1778611626)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Prime Care'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 Prime Care 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 Prime Care breach identified under incident ID PRI1778611626.
The analysis begins with a detailed overview of Prime Care's information like the linkedin page: https://www.linkedin.com/company/prime-care, the number of followers: 905, the industry type: Staffing and Recruiting and the number of employees: 115 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 680 with a difference of -79 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 Prime Care and their customers.
On 20 April 2026, Prime Care 12 Priority Health disclosed Data Breach issues under the banner "Prime Care 12 Priority Health Data Breach".
A cybersecurity incident involving Prime Care 12 Priority Health, a primary care clinic, exposed approximately 1,000 patients' data.
The disruption is felt across the environment, and exposing Sensitive personal and medical information (e.g., names, medical records, health insurance details, billing data), with nearly 1000 records at risk.
Formal response steps have not been shared publicly yet.
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 Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating healthcare breaches typically involve sensitive personal and medical information and Exploit Public-Facing Application (T1190) with moderate confidence (50%), supported by evidence indicating cybersecurity incident involving Prime Care 12 Priority Health. Under the Credential Access tactic, the analysis identified Unsecured Credentials (T1552) with moderate to high confidence (70%), supported by evidence indicating sensitive personal and medical information (e.g., names, medical records) and OS Credential Dumping (T1003) with moderate confidence (50%), supported by evidence indicating data breach impacting approximately 1,000 individuals. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating names, Medical records, Health insurance details, Billing data compromised and Data from Information Repositories (T1213) with moderate to high confidence (70%), supported by evidence indicating healthcare breaches typically involve sensitive personal and medical information. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (70%), supported by evidence indicating data breach impacting approximately 1,000 individuals and Transfer Data to Cloud Account (T1537) with moderate confidence (50%), supported by evidence indicating no details on data exfiltration method, but healthcare data is a high-value target. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (40%), supported by evidence indicating no details on malware or data destruction, but breach involved sensitive data and Data Manipulation: Transmitted Data Manipulation (T1565.002) with lower confidence (30%), supported by evidence indicating potential for medical records or billing data manipulation in healthcare breaches. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Prime Care Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/prime-care/incident/PRI1778611626
- Prime Care CyberSecurity Rating page: https://www.rankiteo.com/company/prime-care
- Prime Care Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/pri1778611626-prime-care-12-priority-health-breach-april-2026/
- Prime Care CyberSecurity Score History: https://www.rankiteo.com/company/prime-care/history
- Prime Care CyberSecurity Incident Source: https://www.claimdepot.com/investigations/priority-health-data-breach-2026
- 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