: These lists are rarely "new." They are almost always compilations of multiple older data breaches (COMBs) that have been aggregated and reformatted.
If you are looking at this file from a security or curiosity perspective, combolist uhq.txt
Are you interested in from these types of credential stuffing attacks? Combolists and ULP Files on the Dark Web - Group-IB : These lists are rarely "new
Usually very low (under 1-5%) as users change passwords after leaks. "Private and unique." combolist uhq.txt