In some online communities, "piece" can refer to a specific part of a larger leak or a "vouch" for the file's validity. Why does this matter to you?
Hackers use these files for Credential Stuffing . They use automated tools to "stuff" these 135,000 combinations into the login pages of other popular sites (like Netflix, Spotify, or banking portals) to see if people reused the same password [1, 2]. 135k Combo List.txt
It looks like you’re referring to a which in the world of cybersecurity and data breaches is a text file containing a large collection of username (or email) and password combinations. In some online communities, "piece" can refer to
The "135k" indicates that this specific list contains approximately What is a Combo List? In some online communities