Group 1 - The Shanghai Minhang police arrested a suspect involved in creating "外挂" (cheat software) for Didi's ride-hailing service, based on leads provided by Didi [1] - Five types of cheat software, including "猪猪侠" and "小狸," were seized during the operation [1] - The involved funds amount to over 2 million yuan [1] Group 2 - The suspect, identified as Li, has been approved for arrest by the procuratorial authority for the crime of damaging computer information systems [1]