Tieto Banktech Incident: Instability in the PIB and CIB services

Incident Report for Mastercard OB Services EU and UK

Identified

Affected Areas: Personal Internet Banking, Corporate Internet Banking, Mobile Banking
Description: Instability is observed in the Personal Internet Banking (PIB), Corporate Internet Banking (CIB) and Mobile Banking services.
Status: Task force has been established and troubleshooting efforts are ongoing.
Started: 11-09-2026 11:05 CEST
Posted Sep 11, 2026 - 10:24 UTC
This incident affects: Providers (Norway).