Shopify Plus is known for its robust security measures to protect stores from external threats. Shopify employs industry-standard security practices such as encryption, PCI compliance (for handling payment information), DDoS protection, and regular security audits. Additionally, Shopify Plus provides merchants with tools to enhance security, such as two-factor authentication (2FA) and access controls. While no system is entirely immune to threats, Shopify Plus is designed to minimize risks and provide a secure environment for e-commerce operations.