Incident Score: Analysis & Impact (TYR1773184184)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Tyree'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 Tyree 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 Tyree breach identified under incident ID TYR1773184184.
The analysis begins with a detailed overview of Tyree's information like the linkedin page: https://www.linkedin.com/company/tyreeoil, the number of followers: 1998, the industry type: Oil and Gas and the number of employees: 105 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 744 and after the incident was 637 with a difference of -107 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 Tyree and their customers.
On 07 March 2026, Tyree Oil disclosed Ransomware issues under the banner "Tyree Oil Hit by PLAY Ransomware Attack, Exposing Sensitive Customer and Employee Data".
Tyree Oil, a family-owned petroleum supplier based in Eugene, Oregon, suffered a ransomware attack in July 2025, with the PLAY ransomware group claiming responsibility.
The disruption is felt across the environment, and exposing Confidential records, including client documents, payroll, accounting, tax information, financial data, names, Social Security numbers, credit/debit card details, driver’s licenses, financial account numbers, and health insurance data.
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 suffered a ransomware attack...alleging access to confidential records and Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating access to confidential records, including client documents, payroll. Under the Execution tactic, the analysis identified User Execution: Malicious File (T1204.002) with moderate to high confidence (70%), supported by evidence indicating pLAY ransomware group claiming responsibility. Under the Credential Access tactic, the analysis identified OS Credential Dumping (T1003) with moderate confidence (60%), supported by evidence indicating access to payroll, accounting, tax information, financial data and Unsecured Credentials: Credentials In Files (T1552.001) with moderate confidence (50%), supported by evidence indicating client documents, payroll, accounting, tax information exposed. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating confidential records...including client documents, payroll, accounting and Data from Network Shared Drive (T1039) with moderate to high confidence (70%), supported by evidence indicating access to payroll, accounting, tax information, financial data. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with high confidence (90%), supported by evidence indicating attackers threatened to publish stolen data...data exfiltration such as Yes and Exfiltration Over Web Service: Exfiltration to Cloud Storage (T1567.002) with moderate confidence (60%), supported by evidence indicating pLAY ransomware group claiming responsibility for data theft. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with moderate to high confidence (70%), supported by evidence indicating pLAY ransomware attack...type such as Ransomware and Data Destruction (T1485) with moderate confidence (50%), supported by evidence indicating attack threatening the organizations existence. Under the Defense Evasion tactic, the analysis identified Obfuscated Files or Information (T1027) with moderate confidence (60%), supported by evidence indicating pLAY ransomware group...data exfiltration such as Yes and Impair Defenses: Disable or Modify Tools (T1562.001) with moderate confidence (50%), supported by evidence indicating ransomware attack...no details on containment measures. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Tyree Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/tyreeoil/incident/TYR1773184184
- Tyree CyberSecurity Rating page: https://www.rankiteo.com/company/tyreeoil
- Tyree Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/tyr1773184184-tyree-oil-ransomware-july-2025/
- Tyree CyberSecurity Score History: https://www.rankiteo.com/company/tyreeoil/history
- Tyree CyberSecurity Incident Source: https://www.claimdepot.com/investigations/tyree-oil-data-breach-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