Incident Score: Analysis & Impact (KUB1782938224)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of KUBOTA NORTH AMERICA CORPORATION'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 KUBOTA NORTH AMERICA CORPORATION 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 KUBOTA NORTH AMERICA CORPORATION breach identified under incident ID KUB1782938224.
The analysis begins with a detailed overview of KUBOTA NORTH AMERICA CORPORATION's information like the linkedin page: https://www.linkedin.com/company/kubota-north-america-corporation, the number of followers: 208, the industry type: Machinery Manufacturing and the number of employees: 32 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 746 and after the incident was 675 with a difference of -71 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 KUBOTA NORTH AMERICA CORPORATION and their customers.
On 30 April 2026, Kubota North America Corporation disclosed Data Breach issues under the banner "Kubota North America Data Breach Exposes Sensitive Employee and Customer Information".
Kubota North America Corporation disclosed a data breach affecting its network systems.
The disruption is felt across the environment, affecting Human resources network systems, and exposing Sensitive personally identifiable information (PII), financial account details, medical and health insurance information, with nearly 2237 Texas residents records at risk.
Formal response steps have not been shared publicly yet.
The case underscores how Ongoing (under investigation by Shamis & Gentile P.A.).
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 (T1078) with moderate to high confidence (80%), supported by evidence indicating unauthorized access occurred between March 16 and April 20, 2026 and Exploit Public-Facing Application (T1190) with moderate confidence (50%), supported by evidence indicating breach affecting its network systems. Under the Credential Access tactic, the analysis identified Unsecured Credentials (T1552) with moderate to high confidence (70%), supported by evidence indicating files maintained by its human resources team had been accessed and OS Credential Dumping (T1003) with moderate confidence (60%), supported by evidence indicating social Security numbers, taxpayer IDs, financial account details exposed. Under the Collection tactic, the analysis identified Data from Local System (T1005) with high confidence (90%), supported by evidence indicating files maintained by its human resources team had been accessed and Data from Information Repositories (T1213) with moderate to high confidence (80%), supported by evidence indicating benefits enrollment, claims data, medical and health insurance info exposed. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (70%), supported by evidence indicating 2,237 Texas residents confirmed as affected and Transfer Data to Cloud Account (T1537) with moderate confidence (50%), supported by evidence indicating data breach affecting its network systems. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (40%), supported by evidence indicating potential legal claims for compensation and Data Manipulation: Transmitted Data Manipulation (T1565.002) with lower confidence (30%), supported by evidence indicating identity theft risk such as High. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- KUBOTA NORTH AMERICA CORPORATION Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/kubota-north-america-corporation/incident/KUB1782938224
- KUBOTA NORTH AMERICA CORPORATION CyberSecurity Rating page: https://www.rankiteo.com/company/kubota-north-america-corporation
- KUBOTA NORTH AMERICA CORPORATION Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/kub1782938224-kubota-north-america-corporation-breach-march-2026/
- KUBOTA NORTH AMERICA CORPORATION CyberSecurity Score History: https://www.rankiteo.com/company/kubota-north-america-corporation/history
- KUBOTA NORTH AMERICA CORPORATION CyberSecurity Incident Source: https://www.claimdepot.com/investigations/kubota-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