01 Growing Adoption of Advanced Security Solutions for Connected Devices The IoT cybersecurity market is witnessing strong growth as organizations expand connected devices across smart homes, healthcare, manufacturing, transportation, energy, and industrial environments. In July 2025, CISA released microsegmentation guidance describing the approach as a way to reduce attack surfaces, limit lateral movement, and improve monitoring, with the guidance also addressing OT, IoT, and legacy environments.
02 Rising Cybersecurity Threats Driving IoT Security Investments Attackers are increasingly exploiting vulnerabilities across interconnected digital infrastructure, increasing demand for monitoring, vulnerability management, and automated detection. The growing use of AI by attackers is also influencing the development of advanced security solutions. In October 2025, ENISA reported that its Threat Landscape analyzed 4,875 cybersecurity incidents recorded between July 2024 and June 2025, highlighting the scale and evolving nature of the cyber threat environment.
01 Stronger Regulatory and Compliance Requirements Support Cybersecurity Adoption The expansion of cybersecurity regulations and compliance requirements is encouraging organizations to strengthen governance over connected devices and digital infrastructure. Requirements related to risk management, incident preparedness, vulnerability handling, and protection of essential entities are increasing the need for formal cybersecurity programs, particularly across critical and highly regulated sectors.
01 High Implementation Costs and Legacy-System Limitations Restrict Adoption High implementation costs and the complexity of securing diverse IoT ecosystems can restrict IoT cybersecurity market growth. These limitations can increase deployment and maintenance costs, particularly for small and medium-sized businesses.
01 Expansion of Cybersecurity Services for Regulated and Critical Infrastructure Creates Opportunities The increasing cybersecurity requirements of critical infrastructure and regulated industries are creating opportunities for specialized IoT security services. Vendors can develop solutions combining compliance monitoring, device inventories, security assessments, incident preparedness, and sector-specific risk management for organizations operating connected infrastructure.
01 Shortages of Specialized Cybersecurity Skills Can Limit Effective IoT Protection Effective protection requires teams to understand both technical vulnerabilities and operational requirements, while the rapid evolution of connected technologies can make it difficult to maintain appropriate expertise and security practices.
June 2026 ServiceNow completed its acquisition of Armis, strengthening its cybersecurity portfolio with AI-powered cyber asset protection across IT, OT, IoT, and connected devices.
May 2026 WatchGuard Technologies acquired Perimeters.io, expanding its cloud and IoT security capabilities with cloud application security and automated threat detection.
January 2026 Digi International acquired Particle, enhancing its edge-to-cloud IoT platform and embedded security capabilities for connected devices.
September 2025 Nozomi Networks partnered with Mitsubishi Electric to strengthen cybersecurity protection for industrial IoT and operational technology (OT) environments.