Cyber Incident Victim: allGobus
Date:
Nov 2023
Location:
Netherlands
Summary
A pro-Russian cyberattack disrupted the websites of transport operator Arriva and the Den Helder port authority, rendering them inaccessible following a visit by a Dutch minister to Ukraine. The incident targeted critical infrastructure operators in apparent retaliation for governmental support to Ukraine, with attackers explicitly citing the official's trip as motivation for the disruption.
| CIA Posture | Motives | Tactics, Techniques & Procedures |
|---|---|---|
| Available to members | 1 motive | 1 technique |
| Threat Actors | Type | Location |
|---|---|---|
| 0 actors | Available to members | Available to members |
Description
On November 3, 2023, a pro-Russian cyberattack disrupted the websites of transportation provider Arriva and the Den Helder port company in the Netherlands. The incident occurred following a visit by Dutch Minister Kajsa Ollongren to Ukraine, though the article did not specify the exact timing between the ministerial visit and the attack. Both organizations experienced website outages described as being "brought down" by the offensive. No technical details regarding the attack vector (such as DDoS, ransomware, or other methods) were disclosed in the source material. The perpetrators were identified only as "pro-Russian" actors, with no attribution to specific groups or nation-states.

The cyberattack caused operational disruptions to Arriva's and the Den Helder port company's online services, though the duration of the outages and full scope of impacted systems remained unspecified. No data breaches, financial losses, or physical consequences were reported. The article did not describe any containment measures, forensic investigations, or recovery actions undertaken by the affected organizations. Similarly, there was no information regarding involvement by law enforcement, cybersecurity agencies, or third-party responders. The incident highlighted geopolitical tensions linked to the Netherlands' support for Ukraine, though the precise motivation behind targeting these specific entities was not elaborated in the available source.
