The Rise of IoT: The Impact of Connected Devices on Security

May 31, 2023

Everything is Connected, but is it Secure? 

The Internet of Things (IoT) has revolutionized how we interact with technology by allowing seamless connectivity and convenience. Growing 16% to 16.7 billion devices globally1 in 2023, connected devices are everywhere, from smart homes to industrial automation, enabling improved efficiency and data-driven decision-making. However, the rapid expansion of connected devices makes it crucial for IT directors to understand the security implications and implement robust measures to protect their organizations. 

The growing popularity of IoT devices brings unique security challenges. From home networks to industries like healthcare, local government, and defense manufacturing – there are specific security concerns that need to be addressed.

IOT Security Concerns 


Patient Privacy: The interconnectedness of medical devices, wearables, and health monitoring systems raises concerns about the security and privacy of patient data. Unauthorized access or breaches can compromise sensitive information.

Medical Device Vulnerabilities: IoT devices in healthcare, such as infusion pumps or pacemakers, may have vulnerabilities that could be exploited to disrupt critical services or cause harm to patients if not properly secured.

Local Government:

Infrastructure Vulnerability: Connected devices used in smart cities, including traffic management systems, surveillance cameras, and utility control systems, present potential entry points for cybercriminals aiming to disrupt essential services or gain unauthorized access to sensitive data.

Data Privacy: IoT devices collect vast amounts of data, raising concerns about citizens’ privacy. Mishandling or allowing unauthorized access to this data can have severe implications for individuals and erode public trust.

Defense Manufacturing:

Intellectual Property Theft: The use of IoT devices in defense manufacturing introduces risks of intellectual property theft. Cyberattacks on connected manufacturing systems can lead to stolen designs, compromising national security.

Supply Chain Vulnerabilities: IoT devices deployed throughout the defense manufacturing supply chain, including sensors and connected machinery, can be targeted to disrupt production processes or compromise the integrity of critical components.

Best Practices for Protecting Your Connected Devices and Data

To mitigate the security risks associated with IoT, organizations should implement the following best practices:

Strong Authentication and Access Controls

Enforce strong passwords, multi-factor authentication, and role-based access controls to prevent unauthorized access to IoT devices and systems.

Regular Firmware and Software Updates

Keep all IoT devices up to date with the latest firmware and software patches to help address known vulnerabilities and protect against emerging threats.

Network Segmentation

Isolate IoT devices on separate network segments to prevent lateral movement in case of a compromise and limit potential damage to critical systems.

Data Encryption

Implement end-to-end encryption to safeguard data transmitted between IoT devices and backend systems, ensuring confidentiality and integrity.

Vulnerability Scanning and Penetration Testing

Conduct regular vulnerability scans and penetration tests to identify and address potential weaknesses in IoT devices, networks, and applications.

IoT Security Trends

As technology evolves, new security trends emerge to counter the evolving threats in the IoT landscape. Some notable trends include:

Blockchain for IoT Security

The decentralized nature of blockchain technology can enhance the security and privacy of IoT devices by providing immutable records and secure peer-to-peer transactions.

AI-Powered Threat Detection

Artificial intelligence and machine learning algorithms can help identify anomalies and patterns in IoT device behavior, enabling early detection of potential security breaches.

Security by Design

Manufacturers are increasingly adopting a security-first approach, integrating robust security features into IoT devices during the design and development stages to minimize vulnerabilities.

Security Solutions to Fit You

Ready to start your security journey but not sure where to begin? Would you like to learn about your security posture and opportunities for improvement? No matter the maturity of your security program, a conversation with a Dewpoint expert is a great place to start. Chat with us today and see how we Make IT Personal.  

Sources:1IOT Analytics

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