Temporary full FP Sign Service Interruption

Incident Report for FP Sign

Resolved

The recently published cybersecurity warning was reviewed by our operations teams. As part of our assessment, we performed an extensive review of all potentially affected components, configurations, and security controls.

No vulnerabilities, indicators of compromise, or security issues related to this warning were identified within the FP Sign environment. All services have been restored and are operating normally.

We will continue to monitor the situation and maintain our standard security procedures to ensure the ongoing protection of our platform.
Thank you for your patience and understanding.
Posted Oct 21, 2026 - 20:59 CEST

Investigating

As a precautionary measure following a recently published cybersecurity warning from the German Federal Office for Information Security (BSI), we have decided to temporarily take FP Sign 1 offline while we assess the potential impact on our infrastructure. https://www.bsi.bund.de/SharedDocs/Cybersicherheitswarnungen/DE/2026/2026-297981-1032.pdf

The security and protection of our customers' data remain our highest priority. During this period, our teams are thoroughly reviewing the advisory and verifying that our systems are not affected.

FP Sign 1 will be restored as soon as the assessment has been completed and we have confirmed that there is no risk to service security or integrity.

We will continue to provide updates on this status page as more information becomes available.
FP Sign 2.0 still remains available and we recommend to use https://app.v2.fp-sign.com/
Login credentials are identical.

Thank you for your understanding.
The FP Sign Team
Posted Oct 21, 2026 - 16:58 CEST
This incident affected: FP Sign Portal, FP Sign API and Integrations (FP Sign DATEV Connector).