Fourthline experienced a minor incident on December 18, 2025 affecting Signature QTSPs, lasting 45m. The incident has been resolved; the full update timeline is below.
Affected components
Signature QTSPs
Update timeline
- investigating Dec 18, 2025, 11:23 AM UTC
One of our QTSP provider identified problems affecting our Signature services. We are closely monitoring the situation.
- monitoring Dec 18, 2025, 11:30 AM UTC
Our QTSP provider has identified the issue and rolled out a fix.
- resolved Dec 18, 2025, 12:08 PM UTC
This incident has been resolved.