Incident Score: Analysis & Impact (GOL1766613328)
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 Goldman Sachs'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 Goldman Sachs 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 Goldman Sachs breach identified under incident ID GOL1766613328.
The analysis begins with a detailed overview of Goldman Sachs's information like the linkedin page: https://www.linkedin.com/company/goldman-sachs, the number of followers: 5489952, the industry type: Financial Services and the number of employees: 67203 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 838 and after the incident was 809 with a difference of -29 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 Goldman Sachs and their customers.
Goldman Sachs recently reported "Outside Law Firm's Data Breach Affecting Goldman Sachs Fund Clients", a noteworthy cybersecurity incident.
Goldman Sachs warns its fund clients about a data breach involving an outside law firm.
Impact assessments are still underway, so the full scope is not yet clear.
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 Supply Chain Compromise (T1195) with moderate to high confidence (80%), with evidence including data breach affecting an external law firm, and breaches at external partners can compromise institutions and Supply Chain Compromise: Compromise Software Supply Chain (T1195.002) with moderate to high confidence (70%), with evidence including third-party vulnerabilities in financial services, and law firm handling sensitive client information. Under the Exfiltration tactic, the analysis identified Data from Cloud Storage (T1530) with moderate confidence (60%), supported by evidence indicating potentially exposing data tied to Goldman Sachs’ fund operations and Exfiltration Over C2 Channel (T1041) with moderate confidence (50%), supported by evidence indicating sensitive client information handled by the law firm. Under the Credential Access tactic, the analysis identified Steal Application Access Token (T1528) with moderate confidence (50%), supported by evidence indicating third-party law firms access to sensitive data. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (40%), supported by evidence indicating data breach involving sensitive client information and Data Encrypted for Impact (T1486) with lower confidence (30%), supported by evidence indicating no details on encryption, but breach implies potential impact. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Goldman Sachs Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/goldman-sachs/incident/GOL1766613328
- Goldman Sachs CyberSecurity Rating page: https://www.rankiteo.com/company/goldman-sachs
- Goldman Sachs Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/gol1766613328-breach-december-2025/
- Goldman Sachs CyberSecurity Score History: https://www.rankiteo.com/company/goldman-sachs/history
- Goldman Sachs CyberSecurity Incident Source: https://www.tradingview.com/news/reuters.com,2025:newsml_L4N3XU0SY:0-goldman-warns-fund-clients-about-outside-law-firm-s-data-breach-bloomberg-news/
- 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