CSIDB logo
Incident

Bundeswahlleiter

Incident posture

Attack window
Sep 2021
Location
Germany
Status
Historical
CIA posture
Available to members
Updated
2025-10-23 00:00

Linked entities

Victim
Bundeswahlleiter
Threat actors
0 actors
Sources
1 source

Timeline

Occurred
Sep 2021
Discovered
Pending
Disclosed
Pending
Resolved
Pending

Summary

The German election commissioner's server experienced a brief hacking attack that disrupted its website for several minutes, though core systems critical for the upcoming election remained unaffected due to protective measures. The incident prompted an analysis of the disruption, after which officials implemented security improvements to the compromised web infrastructure. No operational impact occurred to election-related technical infrastructure, which was isolated from the targeted public-facing components.

Motives

Detailed motive labels are available to members.

1 motive

TTPs

Detailed technique labels are available to members.

1 technique

Description

On or around late August 2021, the server hosting the German election commissioner’s website experienced a hacking attack that caused a temporary disruption. The attack took the website offline for several minutes but did not compromise the separate technical infrastructure required for the upcoming federal election scheduled for September 26. Business Insider reported the incident on September 15, citing unnamed government sources who confirmed the breach. The election commissioner’s spokesperson acknowledged the disruption occurred but emphasized the brevity of the outage. No specific details about the attack vector, perpetrator identity, or data access were disclosed in available reports. The incident was isolated to the public-facing website server, which operated independently from the core electoral systems handling vote counting and candidate registration.

Following the disruption, the election commissioner’s technical team analyzed the incident to identify vulnerabilities and implement security improvements. The spokesperson stated these measures enhanced the website’s resilience, though no technical specifics were provided. Government sources reiterated that the election infrastructure remained uncompromised due to prior protective measures segregating critical systems from ancillary web services. The attack caused no reported delays to electoral preparations or voter accessibility, and authorities maintained public confidence in the election’s integrity. No further disruptions to the website or election systems were reported in the weeks leading to the September 26 vote.

Sources

Sources available to members: 1 source.

CSIDB