Incident Score: Analysis & Impact (BAR1767038549)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Barton Gilman LLP'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 Barton Gilman LLP 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 Barton Gilman LLP breach identified under incident ID BAR1767038549.
The analysis begins with a detailed overview of Barton Gilman LLP's information like the linkedin page: https://www.linkedin.com/company/barton-gilman-llp, the number of followers: 1203, the industry type: Law Practice and the number of employees: 70 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 751 and after the incident was 689 with a difference of -62 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 Barton Gilman LLP and their customers.
On 23 December 2025, Barton Gilman disclosed Data Breach issues under the banner "Barton Gilman Data Breach".
Barton Gilman reported a data breach where sensitive personal identifiable information may have been compromised due to unauthorized activity in its technology environment.
The disruption is felt across the environment, and exposing Sensitive personal identifiable information.
In response, teams activated the incident response plan, and stakeholders are being briefed through Data breach notification letters mailed to impacted individuals.
The case underscores how Completed, and recommending next steps like 12 months complimentary credit monitoring services for affected individuals, with advisories going out to stakeholders covering Data breach notification letters sent to impacted 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 to high confidence (70%), supported by evidence indicating unauthorized activity in its systems between September 13 and 26, 2024 and Exploit Public-Facing Application (T1190) with moderate confidence (50%), supported by evidence indicating unauthorized third party accessing systems (no specific vector mentioned). Under the Credential Access tactic, the analysis identified Unsecured Credentials (T1552) with moderate confidence (60%), supported by evidence indicating sensitive personal data accessed; implies possible credential compromise. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating potentially acquired sensitive personal data (exfiltration implied) and Exfiltration Over Physical Medium (T1052) with lower confidence (30%), supported by evidence indicating no evidence of physical exfil; included as low-probability alternative. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with lower confidence (20%), supported by evidence indicating no ransomware or encryption mentioned; low confidence and Data Manipulation: Stored Data Manipulation (T1565.001) with lower confidence (40%), supported by evidence indicating unauthorized access may imply data tampering risk. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Barton Gilman LLP Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/barton-gilman-llp/incident/BAR1767038549
- Barton Gilman LLP CyberSecurity Rating page: https://www.rankiteo.com/company/barton-gilman-llp
- Barton Gilman LLP Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/bar1767038549-breach-september-2024/
- Barton Gilman LLP CyberSecurity Score History: https://www.rankiteo.com/company/barton-gilman-llp/history
- Barton Gilman LLP CyberSecurity Incident Source: https://straussborrelli.com/2025/12/29/barton-gilman-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