Resolved
This incident is now resolved. The impact start time was August 6th 16:33 UTC and the end time was August 7th 00:32 UTC
Retroactive
We identified an issue with the Heroku Dashboard between August 6th 16:33 UTC and August 7th 00:32 UTC where all manual deploys resulted in a repository’s default branch to deploy. This impacted all customers who attempted a manual deploy during the impact window.