Barts Health NHS Trust Breach Incident Score: Analysis & Impact (BAR1765187700)
The Rankiteo video explains how the company Barts Health NHS Trust has been impacted by a Breach on the date December 05, 2025.
Incident Summary
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Key Highlights From This Incident Analysis
- Timeline of Barts Health NHS Trust'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 Rankiteoโs incident engine converts technical details into a normalized incident score.
- How this cyber incident impacts Barts Health NHS Trust Rankiteo cyber scoring and cyber rating.
- Rankiteoโs MITRE ATT&CK correlation analysis for this incident, with associated confidence level.
Full Incident Analysis Transcript
In this Rankiteo incident briefing, we review the Barts Health NHS Trust breach identified under incident ID BAR1765187700.
The analysis begins with a detailed overview of Barts Health NHS Trust's information like the linkedin page: https://www.linkedin.com/company/barts-health-nhs-trust, the number of followers: 78381, the industry type: Hospitals and Health Care and the number of employees: 9885 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 568 and after the incident was 515 with a difference of -53 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 Barts Health NHS Trust and their customers.
Barts Health NHS Trust recently reported "Barts Health NHS Trust Data Breach Linked to Oracle EBS", a noteworthy cybersecurity incident.
A leading NHS trust notified about a data breach linked to its use of Oracle E-business Suite (EBS).
The disruption is felt across the environment, affecting Oracle E-business Suite (EBS) database, and exposing Names and addresses of individuals liable for payment, supplier details, former employee details.
In response, and stakeholders are being briefed through Public notice and High Court order sought to prevent data sharing.
The case underscores how Ongoing, with advisories going out to stakeholders covering Public notice issued.
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.
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 high confidence (90%), with evidence including exploitation of Oracle E-business Suite (EBS), and oracle EBS vulnerability. Under the Credential Access tactic, the analysis identified Unsecured Credentials: Credentials in Files (T1552.006) with moderate to high confidence (70%), supported by evidence indicating stole files from a database containing invoices. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with high confidence (90%), with evidence including cl0p stole some files... and posted them on the dark web, and data exfiltration such as Yes and Exfiltration Over Web Service: Dark Web (T1567.001) with high confidence (90%), supported by evidence indicating posted them on the dark web. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with moderate confidence (50%), supported by evidence indicating cl0p threat actor associated with ransomware and Financial Theft (T1657) with moderate confidence (60%), supported by evidence indicating invoices and posted them on the dark web. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources
- Barts Health NHS Trust Rankiteo Cyber Incident Details: http://www.rankiteo.com/company/barts-health-nhs-trust/incident/BAR1765187700
- Barts Health NHS Trust CyberSecurity Rating page: https://www.rankiteo.com/company/barts-health-nhs-trust
- Barts Health NHS Trust Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/bar1765187700-barts-health-nhs-trust-breach-december-2025/
- Barts Health NHS Trust CyberSecurity Score History: https://www.rankiteo.com/company/barts-health-nhs-trust/history
- Barts Health NHS Trust CyberSecurity Incident Source: https://www.infosecurity-magazine.com/news/barts-health-high-court-ban-oracle/
- Rankiteo A.I CyberSecurity Rating methodology: https://www.rankiteo.com/static/rankiteo_algo.pdf
- Rankiteo TPRM Scoring methodology: https://static.rankiteo.com/model/rankiteo_tprm_methodology.pdf






