Incident Score: Analysis & Impact (KEM1776831908)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Kemper'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 Kemper 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 Kemper breach identified under incident ID KEM1776831908.
The analysis begins with a detailed overview of Kemper's information like the linkedin page: https://www.linkedin.com/company/kemperinsurance, the number of followers: 65538, the industry type: Insurance and the number of employees: 7037 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 757 and after the incident was 694 with a difference of -63 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 Kemper and their customers.
On 15 April 2026, Kemper Corporation disclosed Data Breach issues under the banner "Kemper Corporation Hit by ShinyHunters Data Breach, Exposing Sensitive Information".
On April 15, 2026, the hacker group ShinyHunters leaked 29 GB of alleged Kemper Corporation data on the dark web, claiming the files were stolen from the company’s Salesforce account.
The disruption is felt across the environment, affecting Salesforce account, and exposing 29 GB of data.
In response, teams activated the incident response plan, and stakeholders are being briefed through Breach notifications sent to affected individuals.
The case underscores how Ongoing, with advisories going out to stakeholders covering Breach notifications sent to affected individuals.
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: Cloud Accounts (T1078.004) with high confidence (90%), supported by evidence indicating files were stolen from the company’s Salesforce account. Under the Credential Access tactic, the analysis identified Steal Application Access Token (T1528) with moderate to high confidence (80%), supported by evidence indicating salesforce account compromise and Unsecured Credentials: Cloud Instance Metadata API (T1552.005) with moderate confidence (60%), supported by evidence indicating shinyHunters leaked 29 GB of alleged Kemper Corporation data. Under the Collection tactic, the analysis identified Data from Information Repositories: Sharepoint (T1213.002) with moderate to high confidence (70%), supported by evidence indicating internal corporate documents, employee training materials and Data from Local System (T1005) with moderate to high confidence (70%), supported by evidence indicating stripe payment logs containing customer names and transaction details. Under the Exfiltration tactic, the analysis identified Transfer Data to Cloud Account (T1537) with high confidence (90%), supported by evidence indicating shinyHunters leaked 29 GB of data on the dark web and Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating data exfiltration and dark web sale. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (40%), supported by evidence indicating 29 GB of data leaked on the dark web and Data Manipulation: Transmitted Data Manipulation (T1565.002) with moderate confidence (50%), supported by evidence indicating heightened risks of identity theft and fraud. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Kemper Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/kemperinsurance/incident/KEM1776831908
- Kemper CyberSecurity Rating page: https://www.rankiteo.com/company/kemperinsurance
- Kemper Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/kem1776831908-kemper-corporation-breach-april-2026/
- Kemper CyberSecurity Score History: https://www.rankiteo.com/company/kemperinsurance/history
- Kemper CyberSecurity Incident Source: https://www.prnewswire.com/news-releases/kemper-corporation-data-breach-edelson-lechtzin-llp-launches-investigation-into-exposure-of-personal-information-302749607.html
- 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