I need your help on this one: https://www.mautic.org/community/index.php/5347-miscalculation-of-contacts
I need your help on this one: https://www.mautic.org/community/index.php/5347-miscalculation-of-contacts
Checkout this table: ma_lead_lists_leads
(it may be different in 2.0)
Even though the leads themselves were deleted, that table is what contains the relationship between the leads and the associated lists.