Incident Score: Analysis & Impact (KET1768401229)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Kettering Health's Cyber Attack 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 Kettering Health 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 Kettering Health breach identified under incident ID KET1768401229.
The analysis begins with a detailed overview of Kettering Health's information like the linkedin page: https://www.linkedin.com/company/ketteringhealth, the number of followers: 37866, the industry type: Hospitals and Health Care and the number of employees: 8058 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 522 and after the incident was 504 with a difference of -18 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 Kettering Health and their customers.
Kettering Health recently reported "Kettering Health Cyberattack", a noteworthy cybersecurity incident.
Kettering Health was hit by a cyberattack.
Impact assessments are still underway, so the full scope is not yet clear.
Formal response steps have not been shared publicly yet.
Overall, the incident is a reminder of why proactive monitoring and strong governance matter.
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%), with evidence including cyberattack disrupting its operations, and ongoing vulnerability of healthcare systems and External Remote Services (T1133) with lower confidence (40%), with evidence including disrupting its operations, and critical infrastructure are prime targets. Under the Execution tactic, the analysis identified User Execution: Malicious File (T1204.002) with moderate confidence (60%), supported by evidence indicating such incidents often involve ransomware. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with moderate to high confidence (70%), supported by evidence indicating such incidents often involve ransomware, Defacement (T1491) with lower confidence (30%), supported by evidence indicating operational disruptions, and Endpoint Denial of Service (T1499) with moderate confidence (60%), supported by evidence indicating cyberattack disrupting its operations. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate confidence (60%), supported by evidence indicating sensitive patient data and critical infrastructure are prime targets and Transfer Data to Cloud Account (T1537) with lower confidence (40%), supported by evidence indicating data theft. Under the Credential Access tactic, the analysis identified Valid Accounts (T1078) with moderate confidence (50%), supported by evidence indicating healthcare systems to digital threats. Under the Defense Evasion tactic, the analysis identified Obfuscated Files or Information (T1027) with lower confidence (40%), supported by evidence indicating no timeline for full restoration has been provided. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Kettering Health Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/ketteringhealth/incident/KET1768401229
- Kettering Health CyberSecurity Rating page: https://www.rankiteo.com/company/ketteringhealth
- Kettering Health Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/ket1768401229-kettering-health-cyber-attack-may-2025/
- Kettering Health CyberSecurity Score History: https://www.rankiteo.com/company/ketteringhealth/history
- Kettering Health CyberSecurity Incident Source: https://www.fox19.com/video/2025/05/21/kettering-health-hit-by-cyberattack/
- 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