Incident Score: Analysis & Impact (NOTETASOC1775515562)
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 Notre-Dame de Paris's Cyber Attack 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 Notre-Dame de Paris 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 Notre-Dame de Paris breach identified under incident ID NOTETASOC1775515562.
The analysis begins with a detailed overview of Notre-Dame de Paris's information like the linkedin page: https://www.linkedin.com/company/notre-dame-de-paris, the number of followers: 5744, the industry type: Religious Institutions and the number of employees: 55 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 761 and after the incident was 734 with a difference of -27 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 Notre-Dame de Paris and their customers.
On 01 March 2024, Irec SAS (Vivaticket) disclosed Ransomware issues under the banner "Ransomware Attack Disrupts Online Reservations for Thousands of European Cultural Sites".
In early March, a ransomware attack targeting Irec SAS, the French subsidiary of online ticketing platform Vivaticket, disrupted online reservations for nearly 3,500 museums, monuments, and cultural sites across Europe.
The disruption is felt across the environment, affecting Online ticketing services and organizational platforms, and exposing Full names, purchase histories, reservation details, email addresses, login timestamps, account metadata, countries of residence.
In response, and stakeholders are being briefed through Customer notifications issued.
The case underscores how Ongoing (ANSSI and law enforcement), with advisories going out to stakeholders covering Customers notified of the breach.
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 Exploit Public-Facing Application (T1190) with moderate confidence (60%), with evidence including online ticketing platform Vivaticket disrupted, and attack targeting Irec SAS and Trusted Relationship (T1199) with moderate confidence (50%), supported by evidence indicating french subsidiary of online ticketing platform Vivaticket. Under the Execution tactic, the analysis identified Exploitation for Client Execution (T1203) with moderate confidence (50%), supported by evidence indicating ransomware attack disrupted online reservations. Under the Credential Access tactic, the analysis identified Cloud Instance Metadata API (T1552.005) with lower confidence (40%), supported by evidence indicating account metadata compromised in data breach. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating full names, purchase histories, reservation details, email addresses compromised and Data from Information Repositories (T1213) with moderate to high confidence (70%), supported by evidence indicating data included login timestamps, account metadata, countries of residence. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with high confidence (90%), with evidence including ransomHouse listed Irec on its leak site, and data exfiltration confirmed. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with moderate confidence (50%), supported by evidence indicating ransomware attack disrupted online reservations and Defacement: Internal Defacement (T1491.001) with lower confidence (40%), supported by evidence indicating ticketing services and organizational platforms remain unavailable. Under the Command and Control tactic, the analysis identified Application Layer Protocol: Web Protocols (T1071.001) with moderate confidence (60%), supported by evidence indicating ransomHouse ransomware operation claimed responsibility. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Notre-Dame de Paris Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/notre-dame-de-paris/incident/NOTETASOC1775515562
- Notre-Dame de Paris CyberSecurity Rating page: https://www.rankiteo.com/company/notre-dame-de-paris
- Notre-Dame de Paris Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/notetasoc1775515562-muse-du-louvre-eiffel-tower-notre-dame-de-paris-cyber-attack-march-2026/
- Notre-Dame de Paris CyberSecurity Score History: https://www.rankiteo.com/company/notre-dame-de-paris/history
- Notre-Dame de Paris CyberSecurity Incident Source: https://www.scworld.com/brief/thousands-of-european-tourist-sites-impacted-by-ticketing-platform-breach
- 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