网络安全破坏表现的形式多种多样,公司雇员打开一封典型商务电子邮件的附件可能会感染病毒;被解雇员工可能通过公共Web服务器访问公司网络内部数据库盗取客户信息;端对端传输多媒体内容会占用很多带宽致使组织的公共Web访问速度明显降低等等。因为网络安全破坏涉及到网络内部和 Network security breaches can occur in a variety of forms, with corporate employees opening up a typical business email attachment that may become infected with the virus; dismissed employees may access corporate network internal databases through a public web server to steal customer information; end-to-end delivery of multimedia content Will consume a lot of bandwidth resulting in significantly lower the organization’s public Web access speed and so on. Because cyber security breaches involve intranets and