ING Bank Slaski Open Banking - Account Information Services Major outage

Incident Report for Tink providers Poland

Resolved

We experienced downtime due to issues on ING Bank Slaski side connections in Poland between November 11 2025 15:00 - November 11 2025 20:00 CET, Services are up and running now.
- Affected users: 100%
- Affected flow: [Manual authentication] flow
- Start Time: [11/11/2025] [15:00] CET
- End time: [11/11/2025] [20:00] CET
- Bank side error: [401] error on the Authentication endpoint, certificate validity check issue.
- Provider name: [pl-ing-ob]

Posted Nov 11, 2025 - 20:35 CET

This incident affected: ING Bank Śląski.