Incident Score: Analysis & Impact (CIT1774888481)
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Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of City of Meriden, CT'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 City of Meriden, CT 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 Meriden, CT breach identified under incident ID CIT1774888481.
The analysis begins with a detailed overview of City of Meriden, CT's information like the linkedin page: https://www.linkedin.com/company/city-of-meriden, the number of followers: 180, the industry type: Government Administration and the number of employees: 226 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 766 and after the incident was 641 with a difference of -125 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 Meriden, CT and their customers.
On 17 February 2026, Meriden, Connecticut disclosed ransomware issues under the banner "Ransomware Attack on Meriden, Connecticut".
A cybercriminal group known as Inc has taken responsibility for a ransomware attack on Meriden, Connecticut, disrupting city services for weeks.
The disruption is felt across the environment, affecting city clerk offices and tax collector offices.
In response, while recovery efforts such as ongoing restoration efforts continue.
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 Phishing: Spearphishing Attachment (T1566.001) with moderate to high confidence (80%), supported by evidence indicating uses spear phishing and software vulnerabilities to deploy malware and Exploit Public-Facing Application (T1190) with moderate to high confidence (70%), supported by evidence indicating uses spear phishing and software vulnerabilities to deploy malware. Under the Execution tactic, the analysis identified User Execution: Malicious File (T1204.002) with moderate to high confidence (70%), supported by evidence indicating deploy malware that both steals data and encrypts systems. Under the Credential Access tactic, the analysis identified Brute Force: Password Guessing (T1110.001) with moderate confidence (50%), supported by evidence indicating software vulnerabilities exploited, potential credential access. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with high confidence (90%), supported by evidence indicating data encryption such as yes in ransomware section. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating data exfiltration such as yes in ransomware section. Under the Defense Evasion tactic, the analysis identified Obfuscated Files or Information (T1027) with moderate confidence (60%), supported by evidence indicating malware that both steals data and encrypts systems. 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 Meriden, CT Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/city-of-meriden/incident/CIT1774888481
- City of Meriden, CT CyberSecurity Rating page: https://www.rankiteo.com/company/city-of-meriden
- City of Meriden, CT Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/cit1774888481-meriden-connecticut-ransomware-february-2026/
- City of Meriden, CT CyberSecurity Score History: https://www.rankiteo.com/company/city-of-meriden/history
- City of Meriden, CT CyberSecurity Incident Source: https://www.comparitech.com/news/cybercriminals-say-they-hacked-the-city-of-meriden-ct-and-stole-data/
- 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