Comment by nemetroid

> So not really a problem with Genshin's anticheat (indeed, users who had never played the game or even heard about it would be affected), but a problem with how antivirus providers dealt with it.

The distinction doesn't really matter. The claim wasn't that the ransomware authors exploited deficiencies in the anticheat design, just that the anticheat was used to install the ransomware, which it was.