The violent risk of encryption assets is increasing, and encryption practitioners and their families frequently face kidnapping and extortion threats. A total of 22 violent incidents globally serve as a warning for the security of the encryption industry, necessitating an increase in awareness of prevention. It is recommended to protect personal information privacy, control exposure on social media, change whereabouts regularly, establish a security system, and develop emergency plans, with families jointly maintaining security awareness. Wealth is visible, but safety is priceless; it is necessary to comprehensively enhance both digital and physical security protection.