Computer-aided retail fraud
A 46-page academic paper by Richard Thompson Ainsworth of Boston University School of Law describes "zappers" - programs designed to divert some sales transactions from the normal sales processing and accounting systems. Fraudsters with sufficient access to an organization's sales systems (e.g. small business owners) sometimes use zappers either to misappopriate the entire sales income for the diverted sales (steal the entire value from the company - the sales don't go through the books) or to to manipulate the value (for example to steal the VAT/GST/sales tax content). So-called "zap" and "super-zap" programs have existed for decades in the mainframe world. They allow intervention on databases, overriding normal access constraints to manipulate the data, and potentially programs, directly. They are supposed to be used only under carefully controlled emergency conditions, for instance to modify or delete a rogue data record that is somehow bloc...