maintenance

service-catalog/gcp-backup/README.md

@@ -106,6 +106,11 @@ In the future, we might want to create alerts in:
 - _Datadog_: to monitor if the transfer job fails.
 - _Wiz_: to monitor if the access control changes.
 
+### Backup maintenance 🧹
+
+If a crate version is deleted from the crates-io bucket (e.g. for GDPR reasons), an admin needs to delete it from the GCP bucket as well.
+Even though the delete will propagate to GCP, the `soft-delete` feature will preserve the data, so we need to delete it manually.
+
 ### FAQ 🤔
 
 #### Do we need a multi-region backup for the object storage?