The report summarizes the characteristic of the cybersecurity cases in civil proceedings in 2018 and discusses how to solve defects of substantive rules in cybersecurity field. Firstly，an independent tort claim of personal information rights shall be admitted and the constitutive elements of its corresponding responsibility shall be determined. Secondly，the legal duty of safety precautions for internet services suppliers shall be clarified in the contractual disputes relating with credit cards and telecommunications services.