The issues related to cybersecurity are being amplified by the growing role of the Internet of Things devices in current digital economy. The focus of this contribution is to examine the challenges of IoT environment for the corporate cybersecurity from the legal perspective with regards to the specific role of small and medium enterprises. It provides an introduction into the environment of SMEs and the transformation of their operations through new technologies, followed by highlights of the cybersecurity challenges brought by the IoT. Core part of the contribution is an analysis of the applicable legal frameworks and discussion of the broader picture with regard to this specific perspective on the regulation of corporate cybersecurity., František Kasl., and Obsahuje bibliografické odkazy