"In the current rapid business competition along with a digital economy disruption, there is an undisputable urgency that trade secrets should be protected. The rapid changes across the globe based on information technology advances increase trade competition. A trade secret has come into attention as it is a part of intellectual property with high economic value in business activities. Telecommunications service industry has a huge responsibility in the digital world as the rapid development of digital technology has created types of telecommunications services that play an important role in driving the digital economy. Considering the importance of telecommunications service industry, quick and precise anticipation is necessary to take advantage of all momentum by providing protection for the telecommunications service industry in order to create a harmonious atmosphere in the current digital economy spectrum. This research applies a normative juridical method through online data collection technique. Result of this research is in the form of an analysis of trade secret protection in a telecommunications service industry. Thus, this research can provide useful information and answers to the community and related parties."