Incident Score: Analysis & Impact (UDI1788532085)
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 UDI Utlendingsdirektoratet'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 UDI Utlendingsdirektoratet 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 UDI Utlendingsdirektoratet breach identified under incident ID UDI1788532085.
The analysis begins with a detailed overview of UDI Utlendingsdirektoratet's information like the linkedin page: https://www.linkedin.com/company/udi, the number of followers: 21833, the industry type: Government Administration and the number of employees: 997 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 765 and after the incident was 739 with a difference of -26 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 UDI Utlendingsdirektoratet and their customers.
On 04 September 2023, Norwegian Directorate of Immigration (UDI) disclosed DDoS issues under the banner "Norwegian Immigration Website Hit by Pro-Russian DDoS Attack".
On September 4th, the Norwegian Directorate of Immigration (UDI) suffered a cyberattack, taking its official website offline.
The disruption is felt across the environment, affecting Official website of the Norwegian Directorate of Immigration (UDI).
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.
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 Network Denial of Service (T1498) with high confidence (90%), with evidence including distributed Denial of Service (DDoS) assault was claimed, and overwhelms a target with excessive traffic. Under the Impact tactic, the analysis identified Endpoint Denial of Service (T1499) with high confidence (90%), with evidence including official website offline, and rendering it inaccessible to users, Endpoint Denial of Service: Application Exhaustion Flood (T1499.004) with moderate to high confidence (80%), supported by evidence indicating dDoS attack overwhelms a target with excessive traffic, and Defacement (T1491) with lower confidence (30%), supported by evidence indicating users attempting to access UDI’s portal encountered error messages. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- UDI Utlendingsdirektoratet Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/udi/incident/UDI1788532085
- UDI Utlendingsdirektoratet CyberSecurity Rating page: https://www.rankiteo.com/company/udi
- UDI Utlendingsdirektoratet Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/udi1788532085-norwegian-directorate-of-immigration-cyber-attack-september-2025/
- UDI Utlendingsdirektoratet CyberSecurity Score History: https://www.rankiteo.com/company/udi/history
- UDI Utlendingsdirektoratet CyberSecurity Incident Source: https://www.thelocal.no/20260904/norways-udi-immigration-authority-website-hit-by-cyberattack
- 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