百人炒股群，99%是“演员”……

Core Insights - A recent incident in Shanghai's Jing'an District highlighted a sophisticated investment scam involving a fake PPT of a listed company and a deceptive WeChat investment group, which nearly led an elderly woman to lose 100,000 yuan [1][3][7] Group 1: Scam Mechanism - The scam involved a WeChat group named "Chuangtou Jingying Hui," where the victim was convinced of high returns from a supposed investment opportunity in a company rumored to be going public [3][5] - Fraudsters utilized a mix of real and fake information, including a detailed PPT about a legitimate company, to create a convincing narrative that misled the victim [5][6] - The group created a sense of urgency and social proof, with 99% of the members being actors, to pressure the victim into making a hasty investment decision [3][5] Group 2: Law Enforcement Response - Local police were alerted by bank staff about the suspicious large transfer, leading to a timely intervention that prevented the victim from losing her savings [1][3] - Investigations confirmed that the investment app used by the victim was not affiliated with any legitimate financial institution, and the identities of the so-called "master" and other group members were questionable [7][8] - The police emphasized the importance of skepticism towards unverified high-yield investment opportunities and the risks associated with non-traditional financial channels [8]