I wouldn't be surprised that those are created by default when you create a new project using one of Jira project templates. Delete them, create projects and check again. I believe we had this on one of the instances our team managed.
The solution if so: create projects based on existing projects rather than Jira templates
Glad to hear so. Eventually someone is going to create a project the other way and you will be back into the same problem.
You might want to document that very well, or as we did, developed a solution to create the projects based on other projects along some extra project configuration like groups and user management all together.
Don't forget to mark this as solved if it's the case.
Ping me whenever needed
When to use CSV importer When managing your processes in Jira, there are many occasions where you need to create a lot of tasks. Creating them one by one will cost you a lot of time and effort and i...
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