: Security experts recommend using services like Have I Been Pwned to see if your email appears in any public "combo.txt" dumps.
: While a major 2023 social engineering attack exfiltrated source code for League of Legends and Teamfight Tactics , Riot maintained that player data remained secure. However, smaller-scale leaks continue to surface, such as an alleged database sale in January 2026 . Risks and Security Measures riotgames combo.txt
: 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