2017年，全球网络空间遭遇了巨大的安全挑战。国家型黑客攻击事件频发，针对关键基础设施与物联网的攻击接连不断，勒索软件肆意泛滥，数据泄露越发严重，网络攻击威胁纷繁复杂，网络安全领域的各类新风险和新挑战此起彼伏。中国仍是全球网络安全的焦点和重心，面临的信息安全形势依然严峻，相关态势值得我们高度重视。
In 2017，the global cyberspace encountered enormous security challenges. State type hacker attacks are frequent，and the attacks on critical information infrastructure and the Internet of things are constantly being attacked. Extortion software is indiscriminate，data leakage is becoming more and more serious，network attacks are complicated，and new risks and challenges in the field of cyber security rise and fall. China is still the focus of global cyber security. The information security situation is still severe，and the relevant situation deserves our attention.
