To mitigate data loss, your organization implemented a new version of a critical application that relies on Cloud SQL for PostgreSQL. This deployment includes high availability (HA) and Write-Ahead Logging (WAL) functionality to ensure secure storage of transactional data. Unfortunately, the most recent release of the application contained a flaw that resulted in extensive data corruption within your Cloud SQL for PostgreSQL database. Your immediate objective is to minimize the amount of data that has been lost. What should you do?