This essay examines the trends of IoT devices based on the Telstra Security Report 2018, analyzing the evolution and impact of this technology. It explores the increasing cyber security threats associated with IoT, including data breaches and cyber-attacks, and evaluates the legal and legislative considerations in place to address these threats. The essay reviews the current legal frameworks in Australia, such as the Telecommunications Act 1997 and the Crimes Act 1900, and discusses the role of regulatory bodies like the AIIA. It further analyzes the impact of the Australian Privacy Act and GDPR on protecting user data. Finally, the essay assesses future trends and recommends potential legal frameworks to protect individuals and companies from cyber threats, emphasizing the need for stricter regulations and proactive measures to safeguard data privacy in the face of rapid technological advancements.