From my point of view, it is a must for developer of malicious programmer to be responsible for this event. First of all, nowadays, many frauds steal the personal information and sensitive data through the flaw in an operating system, resulting in losing the customer's secret. Secondly, whether the website has flaws or not shows the security of this website and it is related to the popularity of the clients. Thus, the malicious programmer should attach much importance to these flaws. If they fi