downloadable versions in other countries. A report by OpenNet Initiative Asia says everyday conversations are captured on servers. Interception and storage of a conversation may be triggered by a sender's or recipient's name or by keywords that occur in the conversation. On 31 January 2013, The New York Times reported that it had been the target of attacks by the Chinese hackers. The first breach took place on 13 September 2012 when the newspaper was preparing to publish an article about the fortune amassed by the family of outgoing Prime Minister Wen Jiabao. The newspaper said the purpose of attacks was to identify the sources that supplied the newspaper with information about corruption among the prime minister's entourage. The Wall Street Journal and CNN also said they had been the targets of cyber attacks from China. In February, Twitter disclosed that the accounts of some 250,000 subscribers had been the victims of attacks from China similar to those carried out on The New York Times. Mandiant, the company engaged by the NYT to secure its network, identified the source of the attacks as a group of hackers it called Advanced Persistent Threat 1, a unit of the People's Liberation Army operating from a 12-story building in the suburbs of Shanghai that had hundreds, possibly thousands, of staff and the direct support of the Chinese government. The newest form of mass surveillance in China is the Social Credit System, where citizens and businesses are given or deducted good points based on social behavior such as adherence to laws, honesty, tax evasion or political activism. The Chinese government also plans to network and interlink up to 20 million surveillance cameras equipped with facial recognition as part of the 'Skynet' project in order to track down wanted fugitives and suspects within minutes. According to UK-based technology research organization, Comparitech, a city in China called Chongqing is the most surveilled city in the entire world, with 2.5m cameras watching over almost 15.35 million people. As per the data accumulated, the Chinese city beats Shanghai, Beijing, and Shenzhen, in terms of mass surveillance in China. Internet surveillance is pervasive within China, under the Cybersecurity Law of the People's Republic of China, all SIM cards purchases require real name registration, all WiFi hotspots throughout the country require SMS verification through a phone number which is incidentally linked to a user's resident ID card and all instant