Incident Score: Analysis & Impact (CEN1773088127)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of CenterWell'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 CenterWell 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 CenterWell breach identified under incident ID CEN1773088127.
The analysis begins with a detailed overview of CenterWell's information like the linkedin page: https://www.linkedin.com/company/centerwell, the number of followers: 6376, the industry type: Hospitals and Health Care and the number of employees: 5443 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 669 and after the incident was 614 with a difference of -55 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 CenterWell and their customers.
On 09 March 2026, Centerwell disclosed Data Breach issues under the banner "Centerwell Healthcare Data Breach Exposes Sensitive Patient Information".
Centerwell, a Kentucky-based senior healthcare provider offering primary care, pharmacy, and home health services across over 30 U.S.
The disruption is felt across the environment, and exposing Sensitive personal identifiable information (PII) and protected health information (PHI).
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 to high confidence (70%), supported by evidence indicating unauthorized access to systems containing sensitive PII and PHI and Exploit Public-Facing Application (T1190) with moderate confidence (50%), supported by evidence indicating breach origin or scope not publicly released. Under the Credential Access tactic, the analysis identified Unsecured Credentials (T1552) with moderate confidence (60%), supported by evidence indicating unauthorized access to systems with sensitive data and OS Credential Dumping (T1003) with moderate confidence (50%), supported by evidence indicating high sensitivity of compromised PII and PHI. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating medical records, financial details, and other confidential data exposed and Data from Information Repositories (T1213) with moderate to high confidence (70%), supported by evidence indicating systems containing sensitive PII and PHI accessed. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (70%), supported by evidence indicating data breach reported with exposure of sensitive information and Transfer Data to Cloud Account (T1537) with lower confidence (40%), supported by evidence indicating no details on data exfiltration method. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (30%), supported by evidence indicating no details on malware or data destruction and Data Manipulation: Stored Data Manipulation (T1565.001) with lower confidence (40%), supported by evidence indicating high identity theft risk and possible payment information risk. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- CenterWell Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/centerwell/incident/CEN1773088127
- CenterWell CyberSecurity Rating page: https://www.rankiteo.com/company/centerwell
- CenterWell Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/cen1773088127-centerwell-breach-march-2026/
- CenterWell CyberSecurity Score History: https://www.rankiteo.com/company/centerwell/history
- CenterWell CyberSecurity Incident Source: https://straussborrelli.com/2026/03/09/centerwell-data-breach-investigation/
- 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