Use services like Have I Been Pwned to see if your email has appeared in any recent UHQ dumps.
Mobile authenticators (Steam Guard/Riot Mobile) make these combolists useless. A "hit" on a list means nothing if the hacker can't get past your phone's prompt. 762k UHQ User-Pass Gaming Combo(Steam,Valorante...
If your credentials are in a list of 762,000, the clock is ticking. Here is how to stay off these lists: Use services like Have I Been Pwned to
The demand for "smurf" accounts (high-level accounts for experienced players to crush beginners) or accounts with exclusive "Legacy" skins is massive. How to Protect Your Digital Inventory 762k UHQ User-Pass Gaming Combo(Steam,Valorante...
In the underground market, "UHQ" implies the list is "private" (not yet leaked publicly) and "fresh" (the passwords haven't been changed yet).