To hide or erase specific custom fields go to the Administration → System → GDPR Configuration section.

To hide a custom field click on "Add" button and then select specific project and replacement value for this custom field. (Replacement value will be displayed instead of original value).

After hiding the custom field, in specific project all issues with this custom field will be updated with replacement value.

To see the original value of the specific custom field, click on the asterisk symbols.

You can erase and revert the specific custom field. When you click at the "Revert" button all custom fields in issues in this project will be updated with original value.

Changes added in newest package: