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Cyber Health
Internet-of-Things Device Attacks
Internet-of-Things Device Attacks
Published on
June 15, 2023
The Internet of Things (IoT) continues to transform the way we approach manufacturing, but it also brings increased risks of cyberattacks. With the growing volume of IoT devices and sensors, the potential attack surface for manufacturers grows with it, as does the amount of data needed to protect. In this blog post, we will delve into IoT attacks, highlight why manufacturers need to be vigilant, and provide actionable steps manufacturers can take to safeguard themselves against these evolving threats.
Understanding IoT Attacks
IoT attacks occur when cybercriminals exploit vulnerabilities within interconnected devices to gain unauthorized access to those devices or networks, or to disrupt their functioning. These attacks can have severe consequences, ranging from compromised data integrity to financial losses and damage to a company's reputation. Attackers may target manufacturers for various reasons, including the potential to infiltrate their supply chains and leverage their devices as gateways into broader networks.
Why Manufacturers Must Pay Attention
Manufacturers occupy a crucial position in the IoT ecosystem, as they are responsible for designing, producing, and distributing IoT devices. Neglecting IoT security can have far-reaching consequences, not only for the manufacturer but also for the entire ecosystem of end-users and suppliers. OEMs focus on IoT security is vital for the following reasons:
- Building Customer Trust: Prioritizing security enhances customer trust and strengthens relationships.
- Compliance and Legal Risks: Non-compliance with data protection regulations can result in penalties and legal consequences.
- Protecting Intellectual Property: Neglecting security exposes valuable intellectual property to potential theft or reverse engineering.
Preventing IoT Attacks
While eliminating all IoT vulnerabilities is virtually impossible, manufacturers can adopt several measures to fortify their defenses against potential cyberattacks. Here are some practical steps you can take:
- Conduct Thorough Risk Assessments: Manufacturers should conduct regular assessments to identify potential vulnerabilities across their IoT devices, networks, and systems. This includes examining hardware and software components, implementing access controls, and scrutinizing third-party integrations.
- Strong Authentication and Access Controls: Robust authentication mechanisms, such as multi-factor authentication and strong passwords, should be employed to limit unauthorized access to IoT devices. Additionally, manufacturers should enforce strict access controls, granting privileges only to authorized individuals or systems.
- Keep Software and Firmware Updated: Regularly updating IoT device software and firmware is crucial to address known vulnerabilities and protect against emerging threats. Establishing a reliable patch management process helps ensure that devices receive critical security updates in a timely manner.
- Encrypt Data at Rest and in Transit: Implementing encryption protocols for sensitive data both at rest and in-transit adds an additional layer of data protection. Encryption algorithms and secure communication protocols should be employed to safeguard information from interception or unauthorized disclosure.
- Educate Employees and End Users: Manufacturers should invest in comprehensive security awareness and training programs for both employees and end users. By promoting good cybersecurity practices, such as strong password hygiene and safe device and internet usage, manufacturers can minimize the risk of human error leading to successful attacks.
To view other PMMI CyberHealth content, visit pmmi.org/cyberhealth Got a more specific question? Email [email protected]. Be sure to also opt in to the CyberHealth e-newsletter to get cybersecurity updates straight to your inbox.