Group 1 - A woman from Hubei, after being lured into a stock recommendation group, lost her entire savings of 1.02 million yuan due to fraudulent activities [1][3] - The woman was initially attracted by an advertisement for a stock recommendation software called "Tongdaxin" and was subsequently added to a large group where she received stock trading advice [1][3] - The fraud involved a fake advisor claiming to be from a legitimate securities company, leading the woman to believe in the authenticity of the advice and the trading platform [3][10] Group 2 - The woman attempted to withdraw funds after a successful stock trade, but was unable to do so, leading her to realize she had been scammed [3][6] - Police investigations revealed that the app used for trading was counterfeit, and the advisor was not authorized to conduct business in that manner [6][10] - The incident highlights the risks associated with online stock trading and the importance of verifying the legitimacy of financial advisors and platforms [10]