Storage – West US 2 – Mitigated

Summary of impact: Between 04:20 and 12:30 UTC on 28 Nov 2018, a subset of Storage customers in West US 2 may have experienced difficulties connecting to resources hosted in this region. Customers using resources dependent on Storage may have also seen impact. Preliminary root cause: Engineers determined that a recent deployment task introduced an incorrect backend authentication setting. As a result, some resources attempting to connect to storage endpoints in the region experienced failures.