Redpanda change history: Partial outage for customers signing into cloud.redpanda.com

Redpanda reported a major partial sign-in outage at cloud.redpanda.com, with failed logins detected starting at 2125 UTC. The incident ran from 2026-09-28 22:14 UTC to 2026-09-29 01:16 UTC (3 h 1 min); Redpanda identified upstream-provider rate limiting and closed it reporting no observed impact and all systems normal.