Incident Score: Analysis & Impact (JCPAUTCAT1781735087)
The details regarding individual company incidents & reports gives you full view from every side.
Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Authentic Brands Group's Ransomware 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 Authentic Brands Group 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 Authentic Brands Group breach identified under incident ID JCPAUTCAT1781735087.
The analysis begins with a detailed overview of Authentic Brands Group's information like the linkedin page: https://www.linkedin.com/company/authentic-brands-group, the number of followers: 0, the industry type: Advertising Services and the number of employees: 2 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 786 and after the incident was 671 with a difference of -115 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 Authentic Brands Group and their customers.
On 12 June 2026, JCPenney disclosed Data Breach issues under the banner "JCPenney Alleged Data Breach by ShinyHunters".
On June 12, 2026, the ransomware group ShinyHunters claimed to have breached JCPenney, potentially exposing hundreds of thousands of sensitive records, including Social Security numbers, dates of birth, W-2 forms, payroll information, and scans of government-issued IDs.
The disruption is felt across the environment, affecting Oracle PeopleSoft applications, and exposing Hundreds of thousands of records, with nearly Hundreds of thousands records at risk.
Formal response steps have not been shared publicly yet.
The case underscores how Ongoing.
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 to high confidence (80%), supported by evidence indicating vulnerability in Oracle PeopleSoft applications, which could have been exploited. Under the Credential Access tactic, the analysis identified Unsecured Credentials: Credentials In Files (T1552.001) with moderate to high confidence (70%), supported by evidence indicating w-2 forms, payroll information, and scans of government-issued IDs exposed and OS Credential Dumping (T1003) with moderate confidence (60%), supported by evidence indicating social Security numbers, dates of birth, and payroll data compromised. Under the Collection tactic, the analysis identified Data from Local System (T1005) with high confidence (90%), supported by evidence indicating hundreds of thousands of sensitive records, including SSNs, W-2s, and IDs and Data from Information Repositories (T1213) with moderate to high confidence (80%), supported by evidence indicating oracle PeopleSoft applications targeted for data theft. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating shinyHunters claimed breach; data exfiltration confirmed and Transfer Data to Cloud Account (T1537) with moderate confidence (50%), supported by evidence indicating threat actors may have moved data to external storage. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with lower confidence (30%), supported by evidence indicating incident type labeled as ransomware and Data Manipulation: Transmitted Data Manipulation (T1565.002) with lower confidence (40%), supported by evidence indicating potential class action lawsuit due to data exposure. Under the Defense Evasion tactic, the analysis identified Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating oracle PeopleSoft apps exploited; likely used valid credentials and Hide Artifacts: Hidden Files and Directories (T1564.001) with moderate confidence (50%), supported by evidence indicating shinyHunters known for stealthy data exfiltration. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Authentic Brands Group Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/authentic-brands-group/incident/JCPAUTCAT1781735087
- Authentic Brands Group CyberSecurity Rating page: https://www.rankiteo.com/company/authentic-brands-group
- Authentic Brands Group Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/jcpautcat1781735087-jcpenney-catalyst-brands-authentic-brands-group-ransomware-june-2026/
- Authentic Brands Group CyberSecurity Score History: https://www.rankiteo.com/company/authentic-brands-group/history
- Authentic Brands Group CyberSecurity Incident Source: https://www.classaction.org/data-breach-lawsuits/jcpenney-june-2026
- 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