Cyber Incident Victim: Brandenburg
Date:
Apr 2023
Location:
Germany
Summary
A cyberattack disrupted online services on the Brandenburg police website, likely through a distributed denial-of-service (DDoS) attempt to overwhelm servers. The incident prevented public access to digital services, prompting technical countermeasures to mitigate the attack while investigations for potential computer sabotage were initiated. Authorities indicated no evidence of data compromise despite the disruption, though restoration timelines remained unclear. Similar DDoS-based disruptions were reported affecting other regional government portals and a federal ministry around the same timeframe.
| CIA Posture | Motives | Tactics, Techniques & Procedures |
|---|---|---|
| Available to members | 2 motives | 1 technique |
| Threat Actors | Type | Location |
|---|---|---|
| 0 actors | Available to members | Available to members |
Description
On April 4, 2023, a cyberattack disrupted the online services of the Brandenburg police website, with issues emerging Tuesday morning. The attack prevented public access to the site’s service functions, as confirmed by Beate Kardels, spokesperson for the Potsdam Police Headquarters. Initial assessments indicated the incident was likely a distributed denial-of-service (DDoS) attack, designed to overwhelm servers with excessive traffic and render them inaccessible. The disruption triggered an automated maintenance message on the affected site, informing users that services were temporarily disabled due to "maintenance work" with no estimated restoration time. Concurrently, the official state portal of Saxony-Anhalt experienced similar disruptions from an identical attack method. Additional reports of cyberattacks emerged the same day targeting entities in Mecklenburg-Western Pomerania and the German Federal Ministry for Economic Cooperation and Development, though no technical or operational links between these incidents were specified in available reporting.

The Brandenburg State Criminal Police Office initiated an investigation into the incident under suspicion of computer sabotage. Technical teams implemented adjustments to the compromised systems to reduce the attack’s impact, though the precise nature of these mitigations was not disclosed. Authorities stated no evidence suggested data exfiltration or unauthorized access to sensitive systems occurred during the incident. Service restoration efforts remained ongoing at the time of reporting, with no clear timeline for full resolution. The broader pattern of DDoS attacks across multiple German governmental entities on April 4 highlighted operational vulnerabilities but yielded no confirmed attribution or coordinated claim of responsibility in the immediate aftermath.
