This issue was fixed by a no-downtime release on February 18, 2025.
issue
Some customers are experiencing issues in CloudWorks where the data source/target list is showing a partial list of folders and files from the container when creating a new integration, or editing an existing integration, and is replaced by a block of whitespace.
Example

workaround
To workaround this issue, you can search for the folder/file by typing the path that aligns with your cloud storage container.
You do not have to include the container name in the search.