HubSpot will be making some important updates regarding their Email Tools this November. They will be removing the following features from Marketing > Email > Email Tools:
While these features will no longer be available, effective ways to manage your email lists and keep track of contact statuses remain.
To add hard bounced contacts to an existing list:
1. Navigate to the desired list you wish to modify.
2. Add the following filter: Email hard bounce reason
To export contacts who have unsubscribed or bounced: