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Incident

Kaltennordheim

Incident posture

Attack window
May 2023
Location
Germany
Status
Historical
CIA posture
Available to members
Updated
2026-07-12 15:36

Linked entities

Victim
Kaltennordheim
Threat actors
0 actors
Sources
1 source

Timeline

Occurred
May 2023
Discovered
Pending
Disclosed
Pending
Resolved
Pending

Summary

Unauthorized individuals altered passwords and replaced content on websites belonging to the Verwaltungsgemeinschaft Hohe Rhön and the town of Kaltennordheim, triggering security alerts. In response, the administration disconnected the affected services from the network to prevent further compromise. The disruption left the online platforms inaccessible while investigators examined the breach and worked to restore normal operations.

Motives

Detailed motive labels are available to members.

2 motives

TTPs

Detailed technique labels are available to members.

1 technique

Description

On May 1, 2023, reports indicated that unauthorized changes to passwords and unauthorized alterations of website content had been detected in the Verwaltungsgemeinschaft Hohe Rhön and the city of Kaltennordheim. These actions triggered security alarms within the affected administrations. The incident was identified after administrators noticed that login credentials had been modified without proper authorization and that the content displayed on the web pages had been exchanged without permission. The unauthorized activity affected multiple online services operated by the Verwaltungsgemeinschaft Hohe Rhön and the municipal administration of Kaltennordheim. Security personnel observed the anomalies and initiated internal alert procedures. The scope of the alterations included both administrative backend systems and publicly accessible web pages. The detection prompted immediate concern about the integrity of the affected digital assets. No further details about the perpetrators or their motives were disclosed in the source.

The administration of the Verwaltungsgemeinschaft Hohe Rhön and the city of Kaltennordheim reacted to the incident. They temporarily took the affected websites offline, disconnecting them from the network. Consequently, the online services for both entities became unavailable to users. The administration confirmed that it had reacted and was currently operating without network connectivity for the compromised services. No additional information about restoration timelines or further investigative steps was provided in the source.

Sources

Sources available to members: 1 source.

CSIDB