$8$D Quality method. Computer malware

Four Dimensions is a production company that specializes in $3$D printing. They operate high $$

capacity, high$-$efficiency industrial $3$D printers in the production of spare parts for the airline

industry. To assure efficiency, all machines are interconnected into a production$-$wide

standard industry computer$-$controlled network system. The system is then connected to the

office computer network to ensure quick utilization of information from the internet for the

smooth operation of day to day activities. Purchase orders, design specifications, and other

vital information from customers and suppliers are received at the main office, relayed to the

engineering, and purchasing sections, etc., and immediately forwarded to production. All

communications are monitored by the accounting department. Quick response and cost

effectiveness have always been the goals of management.

Mr$.$ Dela Cruz is one of the employees of the company working in the HR department. Upon

his arrival in the office, he turns on his desk top computer to check his emails. On one usual

ordinary day, he notices an email from his bank, requesting him to verify his account balance

as an alleged unauthorized money transfer has been made. Mr$.$ Dela Cruz clicks on the link

provided to log on to his account. His first attempt fails, and tries unsuccessfully a second

time. He was about to call his bank when at $8$:$30$ am$,$ he gets a phone call from the HR

manager to proceed to his office. He leaves for the HR manager$$s office and thinks of calling

the bank later in the day after his meeting with his manager.

Mr$.$ Dela Cruz hurries to his manager$$s office and passes through several high$-$efficiency $3$D

printers busy producing parts badly needed in two weeks by one of the company$$s clients.

Four Dimensions has been quite fortunate recently, winning almost all bids for various airline

industry parts, besting most of their major competitors. The machines which Mr$.$ Dela Cruz