“李鬼”出没，有投资者被骗数十万！

Core Viewpoint - The article highlights the increasing prevalence of fraudulent securities activities, particularly through fake trading software and impersonation of legitimate brokerage firms, prompting multiple securities companies to issue warnings and take action against these scams [2][12][16]. Group 1: Fraudulent Activities - Multiple brokerage firms, including Guosheng Securities, Huajin Securities, and China Merchants Securities, have reported instances of fraud where criminals impersonate brokerage staff to conduct illegal securities activities [2][12]. - A specific case involved an investor who downloaded a fake brokerage app and lost 440,000 yuan due to a scam that promised high returns but required additional payments to withdraw funds [8][10]. Group 2: Warnings and Alerts - The Gansu Securities and Futures Industry Association has issued alerts regarding the rise of fake securities firms and their fraudulent practices, advising investors to be cautious and verify the identities of individuals claiming to be brokerage staff [9][10]. - Huajin Securities and other firms have warned investors about the tactics used by fraudsters, including the use of fake apps, misleading advertisements, and unauthorized fees [12][16]. Group 3: Prevention Measures - Securities companies are encouraging investors to verify the legitimacy of brokerage firms and their representatives by using official channels, such as the China Securities Regulatory Commission and industry association websites [16]. - Investors are advised to report any suspicious activities through national anti-fraud apps and to be vigilant about the sources from which they download trading applications [16].