Incident Score: Analysis & Impact (HPECONCAL1770382364)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Calpine'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 Calpine 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 Calpine breach identified under incident ID HPECONCAL1770382364.
The analysis begins with a detailed overview of Calpine's information like the linkedin page: https://www.linkedin.com/company/calpine, the number of followers: 39182, the industry type: Utilities and the number of employees: 2331 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 753 and after the incident was 667 with a difference of -86 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 Calpine and their customers.
Conduent Business Services recently reported "Conduent Data Breach", a noteworthy cybersecurity incident.
Conduent Business Services confirmed a 2024 data security incident that compromised the sensitive personal information of approximately 15.5 million people, making it one of the year’s most significant breaches.
The disruption is felt across the environment, and exposing Sensitive personal information of approximately 15.5 million individuals, with nearly 15.5 million records at risk.
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%), supported by evidence indicating scale underscores growing threat of large-scale data exposures and Trusted Relationship (T1199) with lower confidence (40%), supported by evidence indicating iT and business services provider with enterprise clients. Under the Credential Access tactic, the analysis identified Unsecured Credentials (T1552) with moderate confidence (60%), supported by evidence indicating sensitive personal information of 15.5 million individuals compromised and OS Credential Dumping (T1003) with moderate confidence (50%), supported by evidence indicating personally identifiable information (PII) exposed. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating 15.5 million records exposed, likely from internal repositories and Data from Information Repositories (T1213) with moderate to high confidence (70%), supported by evidence indicating iT services provider with large-scale data repositories. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (70%), supported by evidence indicating 15.5 million individuals data compromised in large-scale breach and Transfer Data to Cloud Account (T1537) with moderate confidence (50%), supported by evidence indicating no details on attack vector, but scale suggests exfiltration. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (30%), supported by evidence indicating no details on malware or encryption, but PII exposed and Data Manipulation: Transmitted Data Manipulation (T1565.002) with lower confidence (40%), supported by evidence indicating high risk of identity theft and fraud for affected individuals. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Calpine Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/calpine/incident/HPECONCAL1770382364
- Calpine CyberSecurity Rating page: https://www.rankiteo.com/company/calpine
- Calpine Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/hpeconcal1770382364-conduent-business-services-alpine-ent-hp-breach-january-2024/
- Calpine CyberSecurity Score History: https://www.rankiteo.com/company/calpine/history
- Calpine CyberSecurity Incident Source: https://www.teiss.co.uk/news/conduent-breach-becomes-one-of-2024s-largest-affecting-155-million-17055
- 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