Okay, so assume he hosted the list himself and is now DDoS'd.
Now what? I'll give you a budget of $100 a year.
Now what? I'll give you a budget of $100 a year.
Game servers become hot targets by kids who just don't care and do anything to get your server taken down, whether it be competition or a user got banned or just about any reason they can sum up to try and find any given approach to take your service down.
Edit:
Forgot to mention the free CloudFlare option as well (unless they stopped doing this, haven't had to deal with these things in a few years, but I have a feeling it's still about the same, there's likely even more offers now out there).