My favourite was when a "helpfull" sysadmin deleted all the ActiveMQ data(base) files for a prod system (containing unprocessed queue items) I assume they got a

My favourite was when a "helpfull" sysadmin deleted all the ActiveMQ data(base) files for a prod system (containing unprocessed queue items) I assume they got a low disk space alert and started deleting big files with no notice, recreating the messages from logs was fun :{