Incident Score: Analysis & Impact (FLU1778869908)
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 Fluke Corporation'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 Fluke 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 Fluke Corporation breach identified under incident ID FLU1778869908.
The analysis begins with a detailed overview of Fluke Corporation's information like the linkedin page: https://www.linkedin.com/company/fluke-corporation, the number of followers: 279394, the industry type: Appliances, Electrical, and Electronics Manufacturing and the number of employees: 3257 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 738 and after the incident was 609 with a difference of -129 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 Fluke Corporation and their customers.
On 07 October 2025, Fluke Corporation disclosed Data Breach, Ransomware issues under the banner "Fluke Corporation Data Breach Impacting 18,517 Individuals".
Fluke Corporation disclosed a data breach affecting 18,517 individuals after hackers exploited a vulnerability in a third-party application.
The disruption is felt across the environment, and exposing Social Security numbers, dates of birth, disability self-identification indicators, with nearly 18,517 records at risk.
In response, and stakeholders are being briefed through Notification to affected parties.
The case underscores how Ongoing, with advisories going out to stakeholders covering 24 months of free credit monitoring and identity theft insurance through Equifax.
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 high confidence (90%), with evidence including exploited a vulnerability in a third-party application, and zero-day vulnerability in enterprise software. Under the Credential Access tactic, the analysis identified Steal Application Access Token (T1528) with moderate to high confidence (70%), supported by evidence indicating exploited a vulnerability in a third-party application (likely OAuth or API abuse). Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating social Security numbers, dates of birth, disability self-identification indicators exposed. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with high confidence (90%), with evidence including data exfiltration such as Yes, 18,517 records exposed, and clop specializes in data exfiltration. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with moderate confidence (50%), with evidence including ransomware attack (Clop), and type such as Ransomware and Internal Defacement (T1491.001) with lower confidence (40%), with evidence including disruption of operations, and clop claimed responsibility for attack. Under the Defense Evasion tactic, the analysis identified Exploitation for Defense Evasion (T1211) with moderate to high confidence (80%), supported by evidence indicating exploited a zero-day vulnerability (likely undetected by defenses) and Indicator Removal: Clear Windows Event Logs (T1070.001) with moderate confidence (60%), supported by evidence indicating clop ransomware group (known for evading detection). These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Fluke Corporation Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/fluke-corporation/incident/FLU1778869908
- Fluke Corporation CyberSecurity Rating page: https://www.rankiteo.com/company/fluke-corporation
- Fluke Corporation Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/flu1778869908-fluke-corporation-ransomware-august-2025/
- Fluke Corporation CyberSecurity Score History: https://www.rankiteo.com/company/fluke-corporation/history
- Fluke Corporation CyberSecurity Incident Source: https://www.comparitech.com/news/fluke-corp-notifies-18000-people-of-data-breach-that-leaked-ssns/
- 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