: Implement CAPTCHAs or rate-limiting on login endpoints to block automated tools from testing thousands of account combinations. If you want to secure your own Riot account specifically: Should I help you set up 2FA (Two-Factor Authentication) ? Do you need steps to recover a compromised account ?
If you suspect your credentials may be in a leak, check reputable breach databases:
: Use Have I Been Pwned to see if your email or password has appeared in known public breaches.
