Greenhouse change history: GHR Outage

Greenhouse Recruiting had a critical outage on Silos 7, 8, and 9 starting 2026-05-22 15:49 UTC, resolved at 2026-05-22 16:25 UTC (36 min). A planned migration hit a core infrastructure scaling limit, dropping customer traffic and causing a full outage for affected customers; Greenhouse rolled back the migration in all customer environments.