Group 1 - A fraudulent phone call posing as "Douyin customer service" attempted to deceive a resident into downloading a scam-related app and sharing sensitive information, which could have led to a loss of 200,000 yuan [1][3] - The police in Heshan, Hunan, acted quickly upon receiving a high-risk alert from the anti-fraud center, successfully intercepting the scam within three hours and protecting the resident's funds [3] - The fraudulent activity involved the manipulation of the resident's bank account, where a 200,000 yuan fixed deposit was converted to a demand deposit, but timely police intervention prevented any funds from being transferred out [3]