Analysis of similar files in the dump showed a high volume of junk data , including randomly generated or non-existent email addresses and structurally incorrect records.
How Attackers Use Password Combolists in Brute-Force Campaigns 310K COMBOLIST USA.txt
These lists are curated for credential stuffing , where attackers use automated bots to test the leaked pairs across multiple popular websites, exploiting the common habit of password reuse. Analysis of similar files in the dump showed