They don't just see if the login works; they "scrape" the account for its inventory value, credit card info, and rank. Why Steam and Valorant?

This isn't about hacking Steam or Riot Games directly. Instead, hackers take credentials from older, unrelated data breaches (like a fitness app or a forum) and "stuff" them into gaming login portals. Because users frequently reuse passwords, a breach at a pizza shop can lead to a hijacked Valorant account.

That subject line——is a classic hallmark of the "combolist" trade found on dark web forums and Telegram channels. While it looks like a random string of text to most, it’s actually a high-stakes digital inventory list.

A "combo" (short for combination list) is a text file containing pairs of usernames/emails and passwords. When someone advertises they are claiming to have 762,000 "Ultra High Quality" credentials. But where do they come from?