Use services like Have I Been Pwned to see if your email has been part of a public data breach.
In the context of cybersecurity and gaming, these files are not "products" in the traditional sense, but rather tools used in attacks. val HQ combo.txt
If you are concerned about your own account being on such a list: Use services like Have I Been Pwned to
Using these files to access accounts you do not own is a violation of Riot Games' Terms of Service and is illegal under various computer misuse laws (such as the CFAA in the US) [6, 7]. Protecting Your Account Protecting Your Account These lists are usually compiled
These lists are usually compiled from previous data breaches of unrelated websites [3]. The "HQ" (High Quality) label is a marketing term used by bad actors to claim the credentials have a higher success rate or include "skins" and premium content [2, 4].