Open Dealer Exchange Breach Incident Score: Analysis & Impact (OPE1765801029)
The Rankiteo video explains how the company Open Dealer Exchange has been impacted by a Breach on the date December 13, 2025.
Incident Summary
If the player does not load, you can open the video directly.
Key Highlights From This Incident Analysis
- Timeline of Open Dealer Exchange'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 Open Dealer Exchange 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 Open Dealer Exchange breach identified under incident ID OPE1765801029.
The analysis begins with a detailed overview of Open Dealer Exchange's information like the linkedin page: https://www.linkedin.com/company/open-dealer-exchange-llc, the number of followers: 4241, the industry type: Software Development and the number of employees: 132 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 644 and after the incident was 535 with a difference of -109 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 Open Dealer Exchange and their customers.
700Credit recently reported "700Credit Data Exposure Incident", a noteworthy cybersecurity incident.
700Credit is moving quickly to contain the impact of a data exposure affecting 5.6 million consumers.
The disruption is felt across the environment, affecting Partner integration system, 700Credit API, and exposing Customer information tied to valid IDs, with nearly 5.6 million records at risk.
In response, teams activated the incident response plan, moved swiftly to contain the threat with measures like Isolating the partner integration issue, managing customer communication, and stakeholders are being briefed through Dealers receiving branded notices and helplines.
The case underscores how Ongoing, teams are taking away lessons such as Vendor oversight and data-security readiness are critical for preventing similar incidents, and recommending next steps like Enhance vendor security assessments, improve API security controls, and strengthen monitoring of partner integrations, with advisories going out to stakeholders covering Dealers advised to manage customer communication and monitor for potential fraud.
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 Trusted Relationship (T1199) with high confidence (90%), with evidence including compromised partner system, and partner integration issue. Under the Credential Access tactic, the analysis identified Steal Application Access Token (T1528) with moderate to high confidence (70%), supported by evidence indicating exploit a 700Credit API to extract customer data tied to valid IDs. Under the Exfiltration tactic, the analysis identified Transfer Data to Cloud Account (T1537) with moderate to high confidence (80%), with evidence including data exfiltration such as Yes, and 5.6 million records exposed and Exfiltration Over C2 Channel (T1041) with moderate to high confidence (70%), supported by evidence indicating automated requests through a 700Credit API. Under the Defense Evasion tactic, the analysis identified Use Alternate Authentication Material: Application Access Token (T1550.001) with moderate to high confidence (80%), with evidence including aPI abuse via valid IDs, and partner system compromise. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources
- Open Dealer Exchange Rankiteo Cyber Incident Details: http://www.rankiteo.com/company/open-dealer-exchange-llc/incident/OPE1765801029
- Open Dealer Exchange CyberSecurity Rating page: https://www.rankiteo.com/company/open-dealer-exchange-llc
- Open Dealer Exchange Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/ope1765801029-open-dealer-exchange-breach-december-2025/
- Open Dealer Exchange CyberSecurity Score History: https://www.rankiteo.com/company/open-dealer-exchange-llc/history
- Open Dealer Exchange CyberSecurity Incident Source: https://news.dealershipguy.com/p/wholesale-used-car-prices-higher-pohanka-no-appointment-service-700credit-data-breach-2025-12-13
- 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





