The 8th New Finance Forum was held in Beijing on December 16, 2023. Lu Xin, deputy director of the Office of the State Information Center, attended and delivered a speech. Lu Xin pointed out that it is necessary to attach great importance to the security of financial data. In the era of digital economy, data abuse and personal privacy security issues have become very prominent. Currently, there is also an ambiguous area of data misuse and privacy violations. The financial information system carries a large amount of personal sensitive data, and in recent years, all parties have attached great importance to the construction of the network security system and achieved important results. However, in the face of complex cyber attacks, it is recommended to further enhance the ability to ensure data security, establish and improve the basic system of data classification and hierarchical protection, improve the construction of data monitoring, early warning and emergency response work system, and jointly maintain the safe operation of the financial system