La Poste Groupe Breach Incident Score: Analysis & Impact (LA-1766397287)
The Rankiteo video explains how the company La Poste Groupe has been impacted by a Cyber Attack on the date December 22, 2025.
Incident Summary
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Key Highlights From This Incident Analysis
- Timeline of La Poste Groupe'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 Rankiteoโs incident engine converts technical details into a normalized incident score.
- How this cyber incident impacts La Poste Groupe Rankiteo cyber scoring and cyber rating.
- Rankiteoโs MITRE ATT&CK correlation analysis for this incident, with associated confidence level.
Full Incident Analysis Transcript
In this Rankiteo incident briefing, we review the La Poste Groupe breach identified under incident ID LA-1766397287.
The analysis begins with a detailed overview of La Poste Groupe's information like the linkedin page: https://www.linkedin.com/company/la-poste, the number of followers: 227087, the industry type: Transportation, Logistics, Supply Chain and Storage and the number of employees: 54881 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 758 and after the incident was 742 with a difference of -16 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 La Poste Groupe and their customers.
La Poste Group recently reported "DDoS Attack on La Poste Group", a noteworthy cybersecurity incident.
A DDoS attack targeted the interconnection between a datacenter and the internet network of La Poste Group, aiming to overwhelm the service and cause a denial of service.
The disruption is felt across the environment, affecting Interconnection between datacenter and internet network.
Formal response steps have not been shared publicly yet.
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.
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 Impact tactic, the analysis identified Network Denial of Service (T1498) with high confidence (95%), with evidence including dDoS attack targeting the interconnection between datacenter and internet, and overwhelmed the infrastructure with a flood of malicious traffic and Direct Network Flood (T1498.001) with high confidence (90%), with evidence including network flooding attack vector, and saturating them with excessive requests. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources
- La Poste Groupe Rankiteo Cyber Incident Details: http://www.rankiteo.com/company/la-poste/incident/LA-1766397287
- La Poste Groupe CyberSecurity Rating page: https://www.rankiteo.com/company/la-poste
- La Poste Groupe Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/la-1766397287-cyber-attack-december-2025/
- La Poste Groupe CyberSecurity Score History: https://www.rankiteo.com/company/la-poste/history
- La Poste Groupe CyberSecurity Incident Source: https://www.clubic.com/actualite-592468-la-banque-postale-la-poste-caisse-d-epargne-et-banque-populaire-victimes-d-une-cyberattaque-ce-lundi.html
- Rankiteo A.I CyberSecurity Rating methodology: https://www.rankiteo.com/static/rankiteo_algo.pdf
- Rankiteo TPRM Scoring methodology: https://static.rankiteo.com/model/rankiteo_tprm_methodology.pdf





