Group 1 - The article discusses a recent scam involving fake airline representatives contacting victims to offer refunds for canceled flights, leading them to download fraudulent apps [2][4][10] - Victims are manipulated into downloading apps like "云协通" and "闪议通," which allow scammers to remotely control their phones and steal banking information [8][10] - The article highlights the case of a woman who was almost defrauded of 99,000 yuan but was saved by her husband's intervention, as well as another victim who lost over 45,000 yuan [7][8] Group 2 - The scammers impersonate legitimate organizations and use real information to gain victims' trust, making the scams appear credible [8][10] - The fraudulent apps are designed to look official and can be found under names like "抖音会议" and "银联会议," which adds to their deceptive nature [10][12] - The article emphasizes the importance of avoiding non-official apps and encourages individuals to report suspicious activities to the police [14]