Someone recently deleted a large number of subtasks from a JIRA space and was able to do so from the board configuration column view. She said that she was removing columns and statuses from the board and was given the option to do one bulk delete of everything from that view which resulted in removing 400 sub-tasks from the JIRA space. I was unaware of the ability to delete in a way other than using the bulk update process from a filter. I am also unsure how this was possible because whenever I have been in the column configuration view, I have been able to move statues to the Unmapped Statuses column but I have not been able to delete any statuses or any issues. Trying to understand how this was possible. Thanks!