Once a data source query has been disabled in the Risk Fabric console, there is no option presented to re-enable it.
<domain>\<account_name> of the portal user who performed the action, along with a timestampRelease : 6.x
Component : Integration Wizard
This is a known issue that will be corrected in a future release.
As a workaround, create a new data source query, configure it identically to the disabled query, and delete the original query.