【答案解析】
With highly developed technology, information security looms large in the modern society and has become the focus of public concern.
Undoubtedly, information leak does much harm to the individuals, enterprises, and even the country. For instance, exposure to personal data may cause adverse effect on individuals; information given out involving enterprises may affect their profit and future; the disclosure of most confidential information concerning state security may harm the interests of the state. In short, closely related to everybody in the modern society, information safety problem is an issue we must cope with immediately.
How can we better protect our information safety? Generally speaking, we should develop a strong sense of information security, and publicize the necessity of its protection as well as the harm of information leak. [解析] 本题是提纲式命题作文。提纲第1点指出信息安全日益重要这种现象；第2点要求指出信息安全事故可能导致的危害；第3点要求给出解决问题的建议和方法。
根据提纲可以这样安排文章的内容和结构：第一段说明信息安全越来越重要；第二段指出信息安全事故给个人、企业和国家可能带来的危害；第三段提出一到两个解决问题的方法。