Securing your devices can be an overwhelming topic, but it doesn’t have to be. Get answers to frequently asked questions about IoT security, including the importance of IoT security, how to secure your connected devices, cybersecurity in specific industries, and more. To understand key industry terms better, you can also visit our Glossary. If you have any questions not covered here, feel free to reach out to us.
Everything you wanted to know about IoT security across all connected devicesview this category
Everything you ever wanted to know about IoMT security.view this category
Advanced IoT Cybersecurity
Deep dive into vulnerability management, incident response and threat detection, and the latest attack vectors in IoT Cybersecurityview this category
Detecting device compromise can be challenging, but signs may include unusual network activity, unexpected behavior, increased resource usage, or the presence of unfamiliar files or processes. Utilizing security monitoring tools, conducting regular vulnerability assessments, and staying vigilant for suspicious indicators can help identify potential compromises.
An Edge Processor is a type of computing device that performs data processing and analytics at or near the edge of a network, closer to the source of data generation. It enables faster processing, reduced latency, and can enhance the efficiency of IoT or edge computing applications.
A 1U rack refers to the standard height measurement for server or networking equipment. It signifies a device or piece of equipment that occupies a single rack unit, which is approximately 1.75 inches (44.45mm) in height.
A network tap is a physical device that intercepts network traffic flowing between two network devices or segments. It captures the traffic and sends it to monitoring or analysis tools without affecting the original network flow, providing non-intrusive access to network data for various purposes.
A SPAN (Switch Port Analyzer) port is a feature found on network switches that allows for the monitoring of network traffic. It duplicates selected traffic from other ports and sends it to the SPAN port, enabling network analysis, troubleshooting, or monitoring with tools such as network analyzers.
Micro-segmentation is a network security technique that divides a network into small segments to isolate and secure individual devices or groups of devices. It provides granular control over network traffic, enhancing security by limiting lateral movement in case of a breach. Learn more about micro-segmentation here.
To segment devices in your network, categorize devices based on factors such as function, security requirements, or user groups, then apply appropriate network policies to isolate and control their communication. Learn more about network segmentation here.
To patch a device, first, identify the device’s manufacturer and model. Then, visit the manufacturer’s website or contact their customer support to check for available patches or firmware updates specific to your device. Learn more about patching here.
Organizations can protect against mobile device threats by implementing mobile device management (MDM) solutions, enforcing strong passwords and biometric authentication, encrypting sensitive data, regularly updating operating systems and applications, and providing secure remote access to networks.
To protect against IoT device threats, organizations should implement robust authentication and encryption measures for IoT devices, regularly update and patch firmware, segment IoT devices from critical systems, monitor IoT device traffic, and perform security assessments on IoT devices before deployment.
To secure cloud-based systems and data, organizations should choose reputable cloud service providers, use encryption for data transmission and storage, implement strong access controls and authentication mechanisms, regularly monitor and audit cloud activity, and adhere to relevant security standards.
To protect against malware and ransomware attacks, organizations should maintain up-to-date antivirus software, conduct regular malware scans, implement email and web filtering, restrict unnecessary administrative privileges, and regularly back up critical data.
To determine if a device is subject to a recall, you can check the device manufacturer’s website or contact their customer support. They typically provide information about product recalls, including affected models or serial numbers.
To protect against cyber threats targeting telemedicine, healthcare organizations should ensure secure video conferencing platforms, encrypt telemedicine data, authenticate patient identities, protect the transmission of electronic prescriptions, and implement secure data storage and transmission protocols.
Healthcare organizations can protect patient data by implementing robust security measures such as encryption, access controls, regular security assessments, employee training, network segmentation, secure cloud solutions, and adherence to compliance regulations like HIPAA.
The main cyber threats facing the healthcare industry include:
– Ransomware attacks
– Data breaches
– Phishing and social engineering
– Hacked Devices
– Insider Threats
– Unsecure IoT Devices
Healthcare cybersecurity is different from other industries because the healthcare industry often possess so much more information of high monetary and intelligence values.
Hackers can breach healthcare cybersecurity by utilizing several types of tactics, such as:
– DDoS Attacks
– Ransomware Attacks
– Data breaches
The most effective way to protect your medical data is to limit access to it. Only people and systems with a verified need should have access. Other useful techniques include preventing medical data from leaving the premises and adding a security platform to oversee the usage of data.
Healthcare cybersecurity involves the protection of IoT devices to minimize the chances of electronic information and assets being hacked.
Any IoT device is vulnerable to risk due to the nature of IoT devices. Any device that utilizes data transmission to another device is susceptible to the risk of data interception.
There are several ways to protect IoT devices from hackers. Some of which include state of the art firewalls and virtual local area networks (VLANs) to segment IoT devices from other assets.
Advanced IoT Cybersecurity
To capture data from a device exhibiting suspicious behavior, you can utilize network monitoring tools or security solutions that log network traffic. These tools can capture and analyze the device’s network activity, providing insights into potential security issues or anomalies.
Recalls for IoT or IoMT devices are typically managed by the device manufacturers. They may issue public notifications, contact customers directly, or provide updates through their websites or customer support channels. It is important to register your devices with the manufacturer to receive recall notifications.
To fix a security vulnerability, it is recommended to install the latest patch or firmware update provided by the device manufacturer. If no patch is available, you should contact the manufacturer or seek guidance from a cybersecurity professional for alternative mitigation strategies.
To protect against supply chain cyber threats, organizations should assess the security practices of their vendors and suppliers, establish clear security requirements in contracts, conduct regular vendor assessments, monitor supply chain activities, and establish incident response protocols for supply chain incidents.
To protect against APTs, organizations should implement advanced threat detection systems, conduct regular security assessments, segment networks, monitor network traffic for suspicious activity, educate employees about APTs, and employ strong incident response and threat-hunting capabilities.
To protect against cyber threats targeting ICS, organizations should implement network segmentation, enforce access controls, regularly update ICS software and firmware, conduct security assessments, monitor ICS network traffic, and implement intrusion detection and prevention systems.
Best practices for incident response and recovery include having an incident response plan in place, establishing communication protocols, setting rules for allowable behaviors, conducting regular backups, capturing suspicious device traffic, isolating affected systems, analyzing the attack, implementing remediation measures, and continuously improving incident response capabilities. Many organizations reach out to specialists or have one on retainer to investigate incidents, as the skillset is specialized and not needed full-time for many organizations.
Organizations can protect against phishing and social engineering attacks through employee training to recognize and report suspicious emails or messages, implementing email filtering systems, conducting regular phishing simulations, and implementing multi-factor authentication to prevent unauthorized access.
Healthcare organizations can ensure compliance with regulations like HIPAA by implementing policies and procedures that safeguard patient data, conducting regular risk assessments, maintaining robust access controls, encrypting sensitive information, and staying updated with the latest regulatory requirements.
By raising awareness about common cyber threats, promoting best practices, and providing training on identifying and reporting suspicious activities, employees become the first line of defense in protecting sensitive data and preventing cyberattacks.
OT asset management refers to the process of identifying, monitoring, and maintaining operational technology (OT) assets within an organization. It involves managing and securing devices, systems, and networks used in industrial and critical infrastructure environments.
The number of IoT devices is rapidly growing, and estimates suggest there are billions of IoT devices connected worldwide. The exact count is difficult to determine due to the diverse range of devices and the continuous expansion of IoT technology.