Because many people reuse passwords and security questions across the web, hackers used the exposed national IDs, birthdays, and phone numbers to breach banking portals, email systems, and social media accounts across the Chinese web. It also fueled doxxing campaigns, then known as "human flesh searches" ( Renrou Sousuo ). ⚖️ The Turning Point for Global Privacy Laws
Bypass "Know Your Customer" (KYC) checks on cryptocurrency exchanges. Data Leaks and Extortion shifenzheng.bak
So likely it’s a backup of some ID card data or an ID verification system database. Because many people reuse passwords and security questions
If you’ve stumbled upon a file named shifenzheng.bak while browsing your computer or a web server, you might be wondering what it is. To the average user, it looks like gibberish; to a developer or security professional, it’s a potential red flag. Data Leaks and Extortion So likely it’s a
Because China utilizes a strict real-name authentication system (实名制) for everything from buying a train ticket to registering for an online game, companies collect these ID numbers at massive scale. 2. The Mechanics of the 18-Digit Chinese ID Number
If the file is legitimate:
The shifenzheng.bak file may appear as an obscure technical artifact, but a closer look reveals it to be a powerful SQL Server backup file, a key that can unlock lost data or, in the wrong hands, expose sensitive information. Mastering the methods of restoring this file using either the or command-line T-SQL commands is an essential skill for database administrators and IT professionals.