Recently, during the "100 day action" of the national public security organs to crack down on public security in the summer, the public security network security department cracked a number of cases involving the development, production, release, sale, download and use of fake epidemic prevention software, and promptly eliminated the potential risks related to the epidemic. In view of the recent illegal and criminal activities related to epidemic diseases on the Internet, the Network Security Bureau of the Ministry of public security attached great importance to it and deployed the public security organs in Guangdong and other places to carry out in-depth investigation according to law. It was found that some illegal suspect developed, produced, released and sold fake epidemic prevention "big data itinerary cards" and "health codes" and other software on the Internet, helped others forge epidemic proof information, and displayed them on the fake health code page, This has deceived the epidemic prevention staff to check and seriously interfered with the order of epidemic prevention and control. The reporter learned that at present, the public security organs have arrested 12 people who develop and produce fake software, and investigated and dealt with a number of people who download and use fake software according to law. The relevant responsible person of the Internet Security Bureau of the Ministry of Public Security said that the public security organs will further promote the "100 day action" of summer public security crackdown and rectification, always maintain the high-pressure situation of cracking down on all kinds of online epidemic related illegal and criminal activities, and resolutely safeguard the epidemic prevention and control order and the people's lives and health. The public security organs have pointed out that the development, production, release, sale, download and use of fake epidemic related software not only seriously interferes with and disrupts the normal order of epidemic prevention and control, but also is suspected of violating laws and crimes. Please raise the awareness of prevention and consciously resist illegal and criminal acts, and jointly maintain the order of epidemic prevention and control. The public security organs severely cracked down on the typical cases of illegal crimes of developing, manufacturing, releasing, selling, downloading and using fake epidemic prevention software: case 1: Guangdong Zeng's case of developing and manufacturing fake epidemic prevention travel card and health code software in July 2022, the public security organs in Guangdong cracked a case of developing and manufacturing fake epidemic prevention travel card and health code software, arrested the software manufacturer Zeng, and investigated and dealt with more than 100 software buyers and users according to law. According to investigation, Zeng developed and produced the above-mentioned false epidemic prevention itinerary card and health code software in order to avoid the restriction of nucleic acid detection and show off computer technology, and released them to the Internet platform for others to download, which seriously interfered with the prevention and control of COVID-19. At present, the public security organs have placed Zeng on file for investigation according to law and taken criminal coercive measures. The case is under further investigation. Case 2: Guangdong Feng mohao developed, produced and sold false health code software on the Internet in June 2022, Guangdong public security organs cracked a case of developing, producing and selling false health code software on the Internet, arrested the software producer Feng mohao, and investigated and dealt with more than 20 software buyers and users according to law. According to investigation, Feng developed and produced false health code software for illegal profits, and uploaded it to the Internet platform for public sale, which seriously interfered with the prevention and control of COVID-19. At present, the public security organs have placed Feng on file for investigation according to law and taken criminal coercive measures. The case is under further investigation. Case 3: Guangdong Wei Ye and others installed and used false health codes in June 2022, Guangdong public security organs cracked a case of installing and using false health codes and app programs to forge health codes, and arrested Wei Ye and Wen Hui, who installed and used false health codes. After investigation, Wei Ye and Wen Hui obtained the false health code app program from the Internet platform and installed it on their mobile phones