Incident Score: Analysis & Impact (WC-1768343853)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of WC Smith'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 WC Smith 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 WC Smith breach identified under incident ID WC-1768343853.
The analysis begins with a detailed overview of WC Smith's information like the linkedin page: https://www.linkedin.com/company/wc-smith, the number of followers: 2752, the industry type: Real Estate and the number of employees: 162 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 755 and after the incident was 697 with a difference of -58 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 WC Smith and their customers.
On 12 January 2026, WC Smith disclosed Data Breach issues under the banner "WC Smith Data Breach".
WC Smith reported a data breach where sensitive personal identifiable information may have been compromised.
The disruption is felt across the environment, affecting Computer network, and exposing Sensitive personal identifiable information.
In response, and stakeholders are being briefed through Data breach notification letters mailed to impacted individuals.
The case underscores how Completed, with advisories going out to stakeholders covering 12 months of complimentary credit monitoring services provided to affected individuals.
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 confidence (60%), supported by evidence indicating unauthorized third party accessed and potentially acquired data and Exploit Public-Facing Application (T1190) with lower confidence (40%), supported by evidence indicating suspicious activity was detected on its network. Under the Credential Access tactic, the analysis identified Modify Authentication Process (T1556) with moderate confidence (50%), supported by evidence indicating unauthorized access to sensitive personal identifiable information and OS Credential Dumping (T1003) with moderate confidence (50%), supported by evidence indicating social Security numbers compromised. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating names and Social Security numbers were compromised. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (70%), supported by evidence indicating unauthorized third party...potentially acquired data and Transfer Data to Cloud Account (T1537) with moderate confidence (50%), supported by evidence indicating data breach with high sensitivity of data. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (30%), supported by evidence indicating suspicious activity detected on its network and Stored Data Manipulation (T1565.001) with lower confidence (40%), supported by evidence indicating potentially acquired data between May 5 and May 18, 2025. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- WC Smith Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/wc-smith/incident/WC-1768343853
- WC Smith CyberSecurity Rating page: https://www.rankiteo.com/company/wc-smith
- WC Smith Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/wc-1768343853-wc-smith-breach-may-2025/
- WC Smith CyberSecurity Score History: https://www.rankiteo.com/company/wc-smith/history
- WC Smith CyberSecurity Incident Source: https://straussborrelli.com/2026/01/13/wc-smith-data-breach-investigation/
- 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