Important: GOV.UK One Login had issues with Authentication service

Incident Report for GOV.UK One Login

Resolved

We had a problem with GOV.UK One Login. Authentication service was impacted for all users between 09:39 to 09:46 AM. This meant that all government services users were unable to sign-in to One Login during this window. This is a retrospective notification.
Posted Jun 30, 2025 - 09:39 BST