The phrase typically refers to a combolist — a text file containing 400,000 sets of usernames and passwords (or email/password combinations) used for unauthorized account access . In the context of gaming and cybersecurity:
These lists are generated by harvesting data from previous breaches (credential stuffing) or phishing attacks to take over legitimate player accounts. 400K UHQ VALORANT COMBO.txt
Attempting to use these credentials violates Riot Games' Terms of Service and can lead to permanent hardware (HWID) bans. The phrase typically refers to a combolist —
Suggests that the credentials are "fresh," "private," or have a high success rate for logging into accounts. 400K UHQ VALORANT COMBO.txt