: Riot advises players to check for unusual login activity and immediately enable Multi-Factor Authentication (MFA) to prevent combo list attacks from succeeding.
: Security experts recommend using services like Have I Been Pwned to see if your email appears in any public "combo.txt" dumps.
: To combat cheating and account security issues, Riot now requires the Vanguard anti-cheat for both VALORANT and League of Legends . While controversial for its kernel-level access, it serves as a primary defense against unauthorized automated access.