Shifenzheng.bak ((hot))

In the context of web development and database management—particularly in China or on platforms serving Chinese users—this file is often a backup of a database table or a list containing personal information. It typically includes: ID Numbers (Resident Identity Card numbers) Addresses Phone Numbers

The filename (a typo for Shenfenzheng , meaning "Identity Card" in Chinese) remains one of the most infamous digital relics in the history of cybersecurity. Originating from a catastrophic data breach in October 2013 , this 7.47 GB SQL Server database backup file contained the personal records of roughly 20 million individuals . It quickly became a foundational artifact for the Chinese underground dark web and an early catalyst for modern data privacy legislation. shifenzheng.bak