Overseas Network, May 15 -since May 12, Worm malicious code spreading based on Windows network sharing protocol has erupted worldwide. More than 100 countries including the United States, Russia and the whole Europe, as well as China’s domestic high school intranet, large enterprise Intranet and government agency private network. On the 15th, the reporter interviewed the head of the Network Security Coordination Bureau of the central network information office on the “worm” ransomware attack. According to the person in charge, since May 12, a ransomware has spread worldwide, including hospitals, education, energy, communications, in many fields including manufacturing industry and government departments, computers in some industries and government departments in our country have also been infected, which has caused certain influence. After the incident, relevant departments such as public security, industrial credit, education, banking, and online credit all made arrangements immediately and put forward requirements for prevention work. Qihoo 360, Tencent, Antian, Jinshan security, Anheng, Yuanwang and other related enterprises quickly carried out research and actively provided security services and prevention tools. All relevant media have made a lot of reports, which have played an important role in improving the prevention awareness of the whole society and curbing ransomware. At present, the ransomware is still spreading, but the spreading speed has slowed down significantly. The person in charge said that the practice of dealing with the ransomware over the past few days showed that the most effective response for the majority of users was to install security protection software and upgrade security patches in time, even intranet computers that are not directly connected to the Internet should consider installing and upgrading security patches. As a system management technician of the unit, you can also take measures such as closing the ports and network services used by the ransomware. The large-scale spread of ransomware is rare in recent years, which once again sounded the alarm bell for people. The rapid development of information technology, such as the Internet, not only brings great benefits to people, but also brings unprecedented challenges to network security. The person in charge suggested that all aspects should attach great importance to network security issues, install security protection software in time, upgrade the operating system and security patches of various applications in time, set high security strength passwords and change them regularly, do not download and install applications of unknown origin, and take backup measures for particularly important data. (Comprehensive editing/overseas network Zhu Xiao) 1163 Overseas Network, May 15. Since May 12, Worm malicious code spreading based on Windows network sharing protocol has erupted worldwide. More than 100 countries, including the United States, Russia and Europe as a whole, and China