On August 28, China Lodging Hotel Group was exposed to leaked and sold information about the opening of its hotels such as Hanting, Orange, and All Seasons. The scope of the data breach includes: Official website registration information: including ID card, mobile phone number, email address, ID number, login password, etc., a total of 53G, about 123 million records; Check-in registration identity information: including name, ID number, home address, birthday, internal ID number, a total of 22.3G, about 130 million pieces; Hotel room opening records: including internal ID number, associated room number, name, card number, mobile phone number, email address, check-in time, departure time, hotel ID number, room number, consumption amount, etc., a total of 66.2G, about 240 million. The package price of nearly 500 million pieces of information is about 380,000 yuan The leaked personal information of citizens is the user information of China Lodging Hotel Management Co., Ltd., involving hotels including Hanting, Grand Mercure, Xiyue, Novotel, Mercure, CitiGO, Orange, All Season, Starway, Ibis Styles, Ibis, Elan, Haiyou. The above hotels are all hotel brands under China Lodging Group. The suspected leaked personal information data is as many as 140G (about 500 million pieces). The package price of…