Incident Score: Analysis & Impact (CSN1785537345)
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 Cardiovascular Specialists of New England'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 Cardiovascular Specialists of New England 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 Cardiovascular Specialists of New England breach identified under incident ID CSN1785537345.
The analysis begins with a detailed overview of Cardiovascular Specialists of New England's information like the linkedin page: https://www.linkedin.com/company/csne, the number of followers: 748, the industry type: Hospitals and Health Care and the number of employees: 35 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 760 and after the incident was 696 with a difference of -64 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 Cardiovascular Specialists of New England and their customers.
On 14 July 2026, Cardiovascular Institute of New England (CINE) disclosed Data Breach issues under the banner "Cardiovascular Institute of New England Data Breach".
The Cardiovascular Institute of New England (CINE) disclosed a data breach on July 14, 2026, after detecting unusual activity in its email environment on February 12, 2026.
The disruption is felt across the environment, affecting Email environment, and exposing Personal details, financial data, medical records.
In response, and stakeholders are being briefed through Notification letters to affected individuals beginning July 28, 2026.
The case underscores how Ongoing, teams are taking away lessons such as Ongoing vulnerabilities in healthcare data security, particularly in email systems, with advisories going out to stakeholders covering Notification letters sent 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 Phishing: Spearphishing Link (T1566.002) with moderate to high confidence (80%), supported by evidence indicating unusual activity in its email environment on February 12, 2026 and Valid Accounts (T1078) with moderate to high confidence (70%), supported by evidence indicating unauthorized access to email systems serving as a common attack vector. Under the Credential Access tactic, the analysis identified Brute Force: Password Guessing (T1110.001) with moderate confidence (60%), supported by evidence indicating unauthorized access to email systems and Credentials from Password Stores (T1555) with moderate confidence (50%), supported by evidence indicating email environment compromise. Under the Collection tactic, the analysis identified Email Collection: Remote Email Collection (T1114.002) with high confidence (90%), supported by evidence indicating exposed sensitive information via email environment compromise and Data from Local System (T1005) with moderate to high confidence (70%), supported by evidence indicating medical records, diagnoses, treatment information compromised. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating data breach affecting patient and employee information and Exfiltration Over Alternative Protocol (T1048) with moderate confidence (60%), supported by evidence indicating unauthorized access to email systems. Under the Impact tactic, the analysis identified Data Destruction (T1485) with lower confidence (30%), supported by evidence indicating privacy violations, financial fraud risks cited and Data Manipulation: Stored Data Manipulation (T1565.001) with lower confidence (40%), supported by evidence indicating medical records and clinical data exposed. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Cardiovascular Specialists of New England Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/csne/incident/CSN1785537345
- Cardiovascular Specialists of New England CyberSecurity Rating page: https://www.rankiteo.com/company/csne
- Cardiovascular Specialists of New England Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/csn1785537345-cardiovascular-institute-of-new-england-breach-february-2026/
- Cardiovascular Specialists of New England CyberSecurity Score History: https://www.rankiteo.com/company/csne/history
- Cardiovascular Specialists of New England CyberSecurity Incident Source: https://www.classaction.org/data-breach-lawsuits/cardiovascular-institute-of-new-england-july-2026
- 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