<ul data-eligibleForWebStory="true">Substation protection relays are critical in ensuring power grid stability and safety.As substations become more digitalized, relays are exposed to cyber threats and attacks.Recent incidents highlight the urgency of securing protection relays in critical infrastructure.Top 10 Security Practices for Substation Relays recommended for enhanced grid resilience.Implementing security controls and proactive measures crucial in safeguarding power infrastructure.