Attackers use automated software to rapidly test every pair in the list against Riot Games' login servers to see which accounts are still active. Once a working account is found, it is often: on dark web forums or specialized "alt" shops.
for cheating or "smurfing" without risking the attacker's main account. Why You Might See This
of valuable assets like rare skins, currency, or high-ranked standing. HQ 255K VALORANT AND LOL COMBO.txt
If you have received a notification (e.g., from a service like Have I Been Pwned? or a credit monitoring app) mentioning this file, it means your email or username was found inside it. This typically happens because your credentials were leaked in a previous, unrelated data breach and then "recycled" into this new Riot-focused list. Security Recommendations If you suspect your account is at risk: Combolists and ULP Files on the Dark Web - Group-IB
: Stands for "High Quality," a marketing term used by cybercriminals to imply the data is fresh or has a high success rate for logging into accounts. Attackers use automated software to rapidly test every
: Indicates the file contains approximately 255,000 unique account credentials.
: The standard file format for these lists, often formatted as email:password or user:password . How These Files Are Used Why You Might See This of valuable assets
: Specifies that these credentials were harvested specifically to target Riot Games accounts for Valorant and League of Legends .