Trustwave’s 2012 Global Security Report studied 300 incidents across 18 countries. 100 percent of the incidents found malware undetectable by a representative sample of antivirus products must have been the root cause of what had happened. Most commonly stolen data were customer records, responsible for 89 percent of lost data, with more than a third of the detected breaches happening in franchised businesses. The food and beverage industry accounted for 44 percent of breach incidents. The commonest security weaknesses included poor or non-existent logging and passwords shared between systems.”]