May 2026: Increased error rate for NO BankID Signing
The Idura service experienced a major incident where Norwegian BankID signing requests failed due to issues with the CSC Signing API provided by BankID/Stø, with error rates starting at 10% and eventually reaching 100% failure. All Norwegian BankID signing functionality was unavailable for users during the outage. The incident was resolved after 58 minutes when BankID implemented a fix for their API.