Flow Swiss experienced a critical incident on December 27, 2025 affecting Collection Finalization, lasting 14h 13m. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Dec 27, 2025, 01:15 PM UTC
The chain is currently experiencing an issue. We are investigating and will provide updates as they become available.
- identified Dec 27, 2025, 04:39 PM UTC
The Flow Foundation is currently investigating a potential security incident affecting the Flow network. Validators have worked together to halt transaction ingestion (the network won't be processing new transactions for the duration of the halt.) Flow Foundation is actively collaborating with network partners and relevant authorities to address the issue as quickly as possible. Please stay tuned for timely ongoing updates.
- resolved Dec 28, 2025, 03:28 AM UTC
The root cause of the issue has been resolved and the network has been upgraded. See maintenance incident: https://manage.statuspage.io/pages/ytw5bdg6zr13/incidents. However, the collection ingestion is still paused.