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].
The "135k" indicates that this specific list contains approximately What is a Combo List? 135k Combo List.txt
These lists are usually compiled from various past data breaches across different websites [3, 4]. Hackers use these files for Credential Stuffing
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. These lists are usually compiled from various past
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?
It means those credentials are in the public domain. If you use that password anywhere else, those accounts are at high risk.
Knowing the context (like an alert or a file you found) can help me give you more specific advice.