Abstract: Internet empowers the development of industry, but also brings network security risks and conflicts between stakeholders. Big Data of Industrial Internet is often transboundary and intergraded, which amplifies the risks. The platforms of Big Data of Industrial Internet are the current main weakness of data protection. Industrial control system is vulnerable to cyber attacks and data breach. Protection of Big Data of Industrial Internet is significantly different from the protection of personal data and privacy, which means the designing of policies should be different. Effective protection of Big Data of Industrial Internet should be designed and applied promptly and rests on its own features.

Key words: Industrial Internet, Big Data of Industrial Internet, data protection