Core Viewpoint - The article highlights the enforcement actions taken by the Ministry of Public Security in China regarding data protection violations by various companies, emphasizing the importance of compliance with personal information protection regulations and the consequences of negligence in data security practices [1][2]. Group 1: Case Summaries - A multinational fashion brand was penalized for failing to protect personal information, including not conducting necessary security assessments and not obtaining user consent for data transfer to its overseas headquarters [2]. - A government service system in Guizhou was attacked due to inadequate technical protections, resulting in over 4 million yuan in losses for the public [3]. - A messaging platform in Jiangsu was compromised, leading to the unauthorized sending of over 27,000 fraudulent messages due to a lack of security measures [4]. - A school in Henan experienced a data breach due to vulnerabilities in its smart card billing system, which lacked encryption and proper access controls [6]. - An e-commerce company in Anhui faced data leaks from its ticketing system due to weak security awareness and failure to implement necessary protective measures [8]. - A technology company in Yunnan was found responsible for a significant leak of personal information through its "contacts" app, attributed to poor internal management and lack of user verification [11].