Incident Score: Analysis & Impact (CIV1775575419)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Civil'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 Civil 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 Civil breach identified under incident ID CIV1775575419.
The analysis begins with a detailed overview of Civil's information like the linkedin page: https://www.linkedin.com/company/civil, the number of followers: 5773, the industry type: Retail and the number of employees: 1518 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 774 and after the incident was 698 with a difference of -76 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 Civil and their customers.
On 03 April 2026, Capita disclosed Data Breach issues under the banner "Capita Data Breach Exposes Personal Pension Data of Civil Service Scheme Members".
A data breach in the Civil Service Pension Scheme portal last week resulted in 138 members either receiving personal Annual Benefit Statements (ABS) belonging to others or having their own data exposed to unintended recipients.
The disruption is felt across the environment, affecting Civil Service Pension Scheme portal, and exposing Personal Annual Benefit Statements (ABS) of 138 members, with nearly 138 records at risk.
In response, teams activated the incident response plan, moved swiftly to contain the threat with measures like Immediate suspension of ABS functionality, and began remediation that includes Investigation and fixes to the underlying issue, while recovery efforts such as Portal’s ABS request feature remains offline pending fixes; plans to restore normal service levels by end of June 2026 continue, and stakeholders are being briefed through Affected members notified via secure message by 9 AM on 3 April 2026; unaffected members to receive no further correspondence.
The case underscores how Ongoing, teams are taking away lessons such as Persistent challenges in the scheme’s transition to private administration; need for enhanced security measures in pension portals, and recommending next steps like Enhance portal security, introduce a mobile app for improved accessibility, and consider insourcing pension administration to restore confidence, with advisories going out to stakeholders covering Government collaborating with Capita to assess the breach and implement corrective measures.
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 aBS functionality was accessed, implying use of legitimate portal credentials and Exploit Public-Facing Application (T1190) with moderate confidence (50%), supported by evidence indicating breach in the Civil Service Pension Scheme portal. Under the Credential Access tactic, the analysis identified Cloud Instance Metadata API (T1552.005) with lower confidence (40%), supported by evidence indicating portal misconfiguration may have exposed metadata or credentials. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating personal Annual Benefit Statements (ABS) of 138 members exposed. Under the Exfiltration tactic, the analysis identified Exfiltration Over Alternative Protocol (T1048) with moderate confidence (60%), supported by evidence indicating 138 members received ABS belonging to others, implying data leakage. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (30%), supported by evidence indicating aBS functionality suspended, potential data integrity issues and Stored Data Manipulation (T1565.001) with moderate confidence (50%), supported by evidence indicating members received personal ABS belonging to others. Under the Defense Evasion tactic, the analysis identified Disable or Modify Tools (T1562.001) with moderate to high confidence (70%), supported by evidence indicating aBS functionality immediately suspended post-detection. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Civil Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/civil/incident/CIV1775575419
- Civil CyberSecurity Rating page: https://www.rankiteo.com/company/civil
- Civil Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/civ1775575419-civil-service-pension-scheme-breach-april-2026/
- Civil CyberSecurity Score History: https://www.rankiteo.com/company/civil/history
- Civil CyberSecurity Incident Source: https://www.civilserviceworld.com/news/article/civil-service-pension-scheme-data-breach
- 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