The easiest way to find these records would be to create a query:
  1. Go to Data Management -> Query
  2. Create a new query
  3. To look within all of Luminate, Select Email  -> Email Status
  4. Select Add Field Clause and Equals: (bad) Hardbounce
  5. If you want to filter by group, select Add Group Clause
  6. Select the groups you want to filter by
  7. Save and run query
  8. Add to mail merge and you can then use the data as needed.