LINE WORKS experienced a major incident on April 29, 2026 affecting Authentification, lasting 14h 10m. The incident has been resolved; the full update timeline is below.
Started
Apr 29, 2026, 09:00 PM UTC
Resolved
Apr 30, 2026, 11:10 AM UTC
Duration
14h 10m
Detected by Pingoru
Apr 29, 2026, 09:00 PM UTC
Affected components
Authentification
Update timeline
investigatingApr 29, 2026, 09:00 PM UTC
We deeply apologize for inconveniences experienced due to problems found in the Authentification. We are urgently trying to identify the cause of the problem. We ask for your kind understanding.
identifiedApr 30, 2026, 02:00 AM UTC
Problems found in the Authentification has been identified and emergency corrections are being made.
resolvedApr 30, 2026, 11:10 AM UTC
Problems found in the Authentification has been resolved and can now be used. We apologize for the inconvenience and will do our best to provide a more stable service.