RAR is a compressed archive format. Spanned volumes like vol 6.part3 are used to break extremely large datasets into smaller, manageable chunks for distribution or storage [4]. Safety and Security Risks
The archive is part of a multi-terabyte leak allegedly containing personal information on approximately one billion Chinese citizens [1, 3]. Because it is part of a large, spanned archive (indicated by .part3 ), this specific file cannot be opened or read on its own; all parts of the volume (Part 1, Part 2, etc.) must be present to extract the data [4]. Context of the File covid2022 vol 6.part3.rar
The data was reportedly exfiltrated from a publicly accessible Alibaba Cloud database used by the Shanghai National Police [2, 5]. RAR is a compressed archive format
Accessing or distributing leaked personal data may violate privacy laws (such as GDPR or local equivalents) and is considered unethical due to the exposure of private citizens' information [8]. Because it is part of a large, spanned archive (indicated by