Incident Score: Analysis & Impact (CIT1764872965)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of City of Boston'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 City of Boston 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 City of Boston breach identified under incident ID CIT1764872965.
The analysis begins with a detailed overview of City of Boston's information like the linkedin page: https://www.linkedin.com/company/city-of-boston, the number of followers: 58184, the industry type: Government Administration and the number of employees: 4464 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 772 and after the incident was 702 with a difference of -70 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 City of Boston and their customers.
City of Boston (City Hall) recently reported "Security Breach at Boston City Hall Involving Unauthorized Access and Theft", a noteworthy cybersecurity incident.
An unauthorized individual gained access to multiple office suites in Boston City Hall, stealing personal belongings, including wallets with cash and credit cards, from employees.
The disruption is felt across the environment, plus an estimated financial loss of Cash and credit cards stolen.
In response, moved swiftly to contain the threat with measures like Increased security patrols, and began remediation that includes Review of security protocols, and stakeholders are being briefed through Email notification to City Hall staff.
The case underscores how Ongoing (collaboration between Property Management and Boston Police), teams are taking away lessons such as Need for stricter access controls and employee vigilance in public-facing government buildings, and recommending next steps like Enhance security protocols, increase patrols, and reinforce employee training on identifying and reporting suspicious individuals, with advisories going out to stakeholders covering City Hall staff advised to be diligent, question unfamiliar individuals, and report suspicious behavior.
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 Exploitation of Remote Services (T1210) with moderate to high confidence (70%), supported by evidence indicating unauthorized member of the public entered several office suites and Trusted Relationship (T1199) with moderate confidence (60%), supported by evidence indicating city Hall is a welcoming building open to the public. Under the Collection tactic, the analysis identified Data from Information Repositories (T1213) with moderate to high confidence (80%), supported by evidence indicating stole wallets stuffed with cash and credit cards from employees. Under the Exfiltration tactic, the analysis identified Exfiltration Over Physical Medium (T1052) with high confidence (90%), supported by evidence indicating stole personal belongings from employees. Under the Impact tactic, the analysis identified Data Destruction (T1485) with moderate confidence (50%), supported by evidence indicating violation of workplace trust and safety and Data Encrypted for Impact (T1486) with lower confidence (30%), supported by evidence indicating not directly observed, but potential risk from stolen credit cards. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- City of Boston Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/city-of-boston/incident/CIT1764872965
- City of Boston CyberSecurity Rating page: https://www.rankiteo.com/company/city-of-boston
- City of Boston Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/cit1764872965-city-of-boston-breach-december-2025/
- City of Boston CyberSecurity Score History: https://www.rankiteo.com/company/city-of-boston/history
- City of Boston CyberSecurity Incident Source: https://www.bostonherald.com/2025/12/03/security-breach-at-boston-city-hall-gives-masked-intruder-free-rein-to-steal-from-employees/
- 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