Importance of IOT Security Measures

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Summary

The Internet of Things (IoT) connects everyday devices and industrial machinery to the internet, enabling automation and data exchange. However, as the adoption of IoT continues to grow, so do security risks, making it essential to implement robust IoT security measures to protect data, infrastructure, and privacy.

  • Secure connected devices: Regularly test IoT devices for vulnerabilities, update firmware promptly, and use strong authentication methods to prevent unauthorized access.
  • Segment networks: Isolate IoT devices on a separate network to minimize the potential impact of a breach on critical systems and sensitive data.
  • Monitor and respond: Invest in real-time monitoring and threat detection tools to identify unusual activity quickly and deploy fixes to devices remotely when needed.
Summarized by AI based on LinkedIn member posts
  • View profile for Adam Sewall

    Founder - Waterleaf International/Cyberleaf - Board Member

    3,434 followers

    Secure critical IoT/PT and ICS deployments with device and network security testing including breach and attack simulation - Securing critical infrastructure including ICS/OT and IIoT/IoT deployments requires solutions that emulates cyberattacks to protect connected devices and the networks of which they are connected. Safety, up-time/continuity and security, are critical for organizations operating large fleets of mission-critical connected devices, such as manufacturing, complex global and regional operations, healthcare and utilities. Yes, device manufacturers are responsible for security fixes, however these typically lag actual risks/attacks and zero days…enterprises need time to take vulnerable devices offline or replace them before they are compromised. Often these updates must be tested…and tested over time. Our personal experience is that some of these updates can be mission affecting with negative results. Therefore, testing networks and devices against multi-stage attacks — including ransomware infections, lateral movement, phishing attempts, protocol fuzzing, and data exfiltration — is vital. BLUF: To harden IIoT/IoT devices, use a device security test tool to subject them to low-level protocol fuzzing and upper-layer application attacks. Thoroughly test chipsets and network stacks to find flaws in Ethernet, Wi-Fi®, Bluetooth®, Bluetooth® Low Energy, LoRa, CAN bus, and cellular interfaces. Utilize specialized field and lab testing for OT devices that can ‘break’ if tested see our blogs on OT/ICS testing. At the same time, network security teams must continuously assess firewalls, endpoint security, and properly correlated SIEM/SOAR tools to prevent configuration drift and detect alerts. Use a breach and attack simulation(s) tool(s) to emulate multi-stage network attacks, reveal gaps in coverage, and identify remediations. Without these, security tool updates can inadvertently cause blind spots or vulnerabilities. Critical infrastructure and IIoT/IoT deployment security solutions require enterprises to secure critical OT/ICS/IIot/IoT deployments with both manual (RedTeam/PurpleTeam) and automated security testing and breach and attack simulation. These ideally should emulate multi-stage cyberattacks with your teams, scan for vulnerabilities, and mitigate risk with a systematic and  ever-expanding list of security assessments, audits, and test plans. Harden networks, protect connected devices, and stay ahead of emerging threats with Cyberleaf Defense in Depth and Pen Testing designed for your IoT and Critical Infrastructure Security Assessment.   If you like this post – please follow Cyberleaf on LinkedIn https://lnkd.in/e6txch76 and contact us directly for free assessments and a real conversation on Cyber Security.   Be safe out there!  

  • View profile for Deep D.
    Deep D. Deep D. is an Influencer

    Technology Service Delivery & Operations | Building Reliable, Compliant, and Business-Aligned Technology Services | Enabling Digital Transformation in MedTech & Manufacturing

    4,347 followers

    𝐏𝐫𝐞𝐝𝐢𝐜𝐭𝐢𝐨𝐧 3: 𝐒𝐦𝐚𝐫𝐭 𝐂𝐨𝐧𝐧𝐞𝐜𝐭𝐢𝐯𝐢𝐭𝐲 𝐚𝐬 𝐭𝐡𝐞 𝐊𝐞𝐲𝐬𝐭𝐨𝐧𝐞 𝐨𝐟 𝐃𝐞𝐯𝐢𝐜𝐞-𝐭𝐨-𝐂𝐥𝐨𝐮𝐝 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲, 𝐂𝐨𝐦𝐩𝐥𝐢𝐚𝐧𝐜𝐞, 𝐚𝐧𝐝 𝐓𝐫𝐮𝐬𝐭 As IoT applications become increasingly integrated into critical aspects of business and daily life, the demand for enhanced security, compliance, and trust intensifies. This prediction highlights the growing need for smart connectivity solutions that address these concerns head-on. 𝐈𝐦𝐩𝐚𝐜𝐭 𝐨𝐧 𝐎𝐫𝐠𝐚𝐧𝐢𝐳𝐚𝐭𝐢𝐨𝐧𝐬: 📌𝐄𝐥𝐞𝐯𝐚𝐭𝐞𝐝 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐑𝐞𝐪𝐮𝐢𝐫𝐞𝐦𝐞𝐧𝐭𝐬: The critical nature of IoT applications necessitates unparalleled data protection. Organizations must now guard against theft, alteration, and compliance violations more rigorously. 📌𝐒𝐦𝐚𝐫𝐭 𝐂𝐨𝐧𝐧𝐞𝐜𝐭𝐢𝐯𝐢𝐭𝐲 𝐟𝐨𝐫 𝐂𝐨𝐦𝐩𝐥𝐢𝐚𝐧𝐜𝐞: As IoT expands into areas like carbon trading, ensuring data security and compliance with regulations like GDPR becomes crucial. This requires secure, auditable routing within specific geographic limits. 📌𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐋𝐢𝐛𝐫𝐚𝐫𝐢𝐞𝐬 𝐭𝐨 𝐭𝐡𝐞 𝐑𝐞𝐬𝐜𝐮𝐞: Advanced software libraries are emerging to provide essential smart connectivity. These tools will bolster device-to-cloud security and compliance, maintaining ecosystem trust. 📌𝐂𝐨𝐦𝐩𝐫𝐞𝐡𝐞𝐧𝐬𝐢𝐯𝐞 𝐎𝐧-𝐃𝐞𝐯𝐢𝐜𝐞 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲: Essential security features, including authentication and encryption, must be embedded directly within devices. Technologies like TPM and IoT SAFE standards are pivotal in this regard. 📌𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐂𝐨𝐧𝐧𝐞𝐜𝐭𝐢𝐯𝐢𝐭𝐲 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬: These solutions serve as implicit agents for security management. They ensure secure, compliant routing through SDNs and blockchain, enhancing auditability. 𝐌𝐲 𝐓𝐡𝐨𝐮𝐠𝐡𝐭𝐬: The evolution of IoT into critical business and life domains brings to light the indispensable role of smart connectivity in ensuring security, compliance, and trust. From an organizational perspective, the transition toward smart connectivity is not just a technological upgrade but a strategic necessity. Here's why: 📌𝐒𝐭𝐫𝐚𝐭𝐞𝐠𝐢𝐜 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐈𝐦𝐩𝐞𝐫𝐚𝐭𝐢𝐯𝐞: For organizations, adopting smart connectivity is essential to protect sensitive data and comply with stringent regulations. It's a strategic move towards building a secure, trustworthy digital infrastructure. 📌𝐂𝐡𝐚𝐥𝐥𝐞𝐧𝐠𝐞𝐬 𝐚𝐧𝐝 𝐎𝐩𝐩𝐨𝐫𝐭𝐮𝐧𝐢𝐭𝐢𝐞𝐬: While integrating these sophisticated connectivity solutions offers a pathway to enhanced security and compliance, it also presents challenges. These include navigating complex regulatory landscapes and implementing robust security protocols. 📌𝐂𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐈𝐧𝐧𝐨𝐯𝐚𝐭𝐢𝐨𝐧: Successfully deploying smart connectivity solutions requires collaboration between tech providers, regulatory bodies, and organizations. It also opens new avenues for innovation in security and compliance technologies.

  • View profile for François Baldassari

    Embedded Engineer. Founder of Memfault, now part of Nordic Semiconductors.

    4,657 followers

    The consequences of weak IoT security can range from something low stakes, like a rogue thermostat overheating a conference room, to something high stakes, like a coordinated attack disabling real-time monitoring across a city’s transit system. When it comes to Industrial Internet of Things (IIoT), there really is no such thing as low stakes. As IEEE Spectrum’s recent piece points out, even devices that don’t handle sensitive data or control critical functions can still open the door to widespread system failures. A single insecure sensor is enough to launch a denial-of-service attack that ripples across infrastructure. The authors outline a solid approach: Protect. Detect. Remediate. Couldn’t agree more. I’m seeing two strategies emerge to tackle the detect and remediate phases. To detect effectively, teams are using observability to surface early signs of failure: things like silent faults, unusual retry patterns, or performance drift that static security layers often miss. To remediate quickly, they’re relying on OTA to deploy fixes across fleets instantly, without waiting on manual updates or physical access. Guy Fedorkow and Thomas Hardjono do a great job laying out the stakes and foundations. Highly recommend the read. “Mind your roots of trust,” as they put it, and don’t forget the rest of the tree. https://lnkd.in/ebhjmRab Remember, we're here to help. Even if you just need a conversation. https://lnkd.in/ev_68-bD

  • View profile for Nitesh Rastogi, MBA, PMP

    Strategic Leader in Software Engineering🔹Driving Digital Transformation and Team Development through Visionary Innovation 🔹 AI Enthusiast

    8,516 followers

    𝐓𝐫𝐚𝐧𝐬𝐟𝐨𝐫𝐦𝐢𝐧𝐠 𝐈𝐨𝐓 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲: 𝐒𝐭𝐫𝐚𝐭𝐞𝐠𝐢𝐞𝐬 𝐭𝐨 𝐂𝐨𝐦𝐛𝐚𝐭 𝐕𝐮𝐥𝐧𝐞𝐫𝐚𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬 𝐢𝐧 𝟐𝟎𝟐𝟓 The Internet of Things (IoT) continues to reshape our world, presenting both remarkable opportunities and daunting security challenges. 🔹𝐊𝐞𝐲 𝐏𝐨𝐢𝐧𝐭𝐬 𝐚𝐧𝐝 𝐒𝐭𝐚𝐭𝐢𝐬𝐭𝐢𝐜𝐬 𝟏. 𝐄𝐱𝐩𝐥𝐨𝐬𝐢𝐯𝐞 𝐆𝐫𝐨𝐰𝐭𝐡: The number of IoT devices has surged to over 40 billion, reflecting a massive increase in connectivity and data generation. This growth is accompanied by an expected $21.4 billion in IoT connection revenue. 𝟐. 𝐄𝐱𝐩𝐚𝐧𝐝𝐞𝐝 𝐀𝐭𝐭𝐚𝐜𝐤 𝐒𝐮𝐫𝐟𝐚𝐜𝐞: The integration of edge computing with IoT has created new vulnerabilities. Cybercriminals are increasingly targeting these devices, leading to a rise in sophisticated attacks. 𝟑. 𝐂𝐫𝐢𝐭𝐢𝐜𝐚𝐥 𝐕𝐮𝐥𝐧𝐞𝐫𝐚𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬: Research indicates that more than 50% of IoT devices currently have critical vulnerabilities that can be exploited by hackers, emphasizing the need for robust security measures. 𝟒. 𝐅𝐢𝐧𝐚𝐧𝐜𝐢𝐚𝐥 𝐈𝐦𝐩𝐚𝐜𝐭: On average, security failures related to IoT devices cost businesses around $330,000 per incident, highlighting the financial risks associated with inadequate security practices. 𝟓. 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲-𝐒𝐩𝐞𝐜𝐢𝐟𝐢𝐜 𝐑𝐢𝐬𝐤𝐬: The healthcare sector has seen a staggering 123% year-over-year increase in attacks on IoT devices, underscoring the urgent need for enhanced security protocols in critical industries. 𝟔. 𝐁𝐨𝐭𝐧𝐞𝐭 𝐓𝐡𝐫𝐞𝐚𝐭𝐬: IoT botnets are responsible for approximately 35% of all DDoS attacks, showcasing how compromised devices can be leveraged for large-scale cyber threats. 𝟕. 𝐌𝐚𝐫𝐤𝐞𝐭 𝐆𝐫𝐨𝐰𝐭𝐡: The global IoT security market is projected to reach $9.88 billion by 2025, growing at a compound annual growth rate (CAGR) of 29.7%, as organizations invest in better security solutions. 🔹𝐒𝐭𝐫𝐚𝐭𝐞𝐠𝐢𝐞𝐬 𝐟𝐨𝐫 𝐌𝐢𝐭𝐢𝐠𝐚𝐭𝐢𝐨𝐧 ▪𝐙𝐞𝐫𝐨-𝐓𝐫𝐮𝐬𝐭 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲: Implementing a zero-trust framework ensures every access request is validated at each edge point. ▪𝐑𝐞𝐠𝐮𝐥𝐚𝐫 𝐔𝐩𝐝𝐚𝐭𝐞𝐬: Ensure over-the-air updates are available for devices; about 60% of IoT breaches occur due to unpatched firmware. ▪𝐒𝐭𝐫𝐨𝐧𝐠 𝐀𝐮𝐭𝐡𝐞𝐧𝐭𝐢𝐜𝐚𝐭𝐢𝐨𝐧: Replace default passwords; alarmingly, one in five IoT devices still uses them. ▪𝐄𝐧𝐜𝐫𝐲𝐩𝐭𝐢𝐨𝐧: Utilize hardware-based encryption to protect data both in transit and at rest. ▪𝐀𝐧𝐨𝐦𝐚𝐥𝐲 𝐃𝐞𝐭𝐞𝐜𝐭𝐢𝐨𝐧: Invest in real-time monitoring and threat detection systems to identify potential breaches early. Organizations must adopt comprehensive security strategies to protect against the growing threat landscape while leveraging the full potential of IoT technologies. 𝐒𝐨𝐮𝐫𝐜𝐞: https://lnkd.in/gDwRRjCa #AI #DigitalTransformation #GenerativeAI #GenAI #Innovation  #ArtificialIntelligence #ML #ThoughtLeadership #NiteshRastogiInsights 

  • View profile for Stu Panensky

    Cyber & Privacy Attorney | Co-Chair, Cyber, Privacy & Technology at Pierson Ferdinand | Speaker, Author, and Trusted Advisor to businesses in crisis

    18,540 followers

    IoT Risks Are Hiding in Plain Sight | 🧠#MicrolessonMonday The Internet of Things (IoT) connects an ecosystem of devices, like smart home gadgets or industrial sensors, that enable data exchanges and automation. These devices collect data, stay connected, and quietly expand a business’ surface area. They also introduce invisible threats that are perhaps not within the scope of the incident response plan. 𝙄𝙤𝙏 𝙍𝙞𝙨𝙠𝙨 𝙩𝙤 𝘾𝙤𝙣𝙨𝙞𝙙𝙚𝙧 🔓 Default Logins Many IoT devices skip multi-factor authentication and real-time alerts, so a single hacked camera or smart plug could expose an entire operational technology network. 📡 Unencrypted Data Sensitive data is often transmitted in plaintext which persists as an obvious vulnerability, particularly in the outdated or “legacy” devices still prevalent in healthcare and industrial business sectors. 🕵️ Shadow IoT Rogue smart TVs, covert voice assistants and other gadgets “lurk” in enterprise networks, hidden in plain sight, yet within the bounds of the perimeter. 🔌 Supply Chain Backdoors IoT hardware, often assembled across multiple global supply chains, frequently harbors backdoors (hidden access) and pre-installed malware.   𝙒𝙝𝙖𝙩 𝘽𝙪𝙨𝙞𝙣𝙚𝙨𝙨𝙚𝙨 𝙎𝙝𝙤𝙪𝙡𝙙 𝘽𝙚 𝘿𝙤𝙞𝙣𝙜 🔐 Establish an IoT Governance Policy
Define what devices are allowed, who can approve them, and how they must be configured. Require unique, complex credentials & MFA. 📡 Segment the Network
Mandate that IoT devices live on a separate VLAN fully isolated. Enforce segmentation through written policy and periodic validation. 🧾 Inventory Everything
Institute mandatory device scanning and documentation procedures. No more “shadow IoT”. 📋 Update Your IR Plan
Most incident response plans ignore IoT. Update yours to address scenarios where a smart device becomes the threat vector. 📁 Train Employees & Manage Vendors
Make IoT security part of employee awareness. Confirm vendor contracts, and privacy reviews include terms for smart devices and data flows. #Cyberinsurance is also adapting to the risks posed by IoT. Some insurers now assess #IoT device security, patching, and network segmentation during underwriting. IoT breaches can trigger coverage for data loss, business interruption, or third-party liability. (There are often exclusions or sublimits). And what about “person cyber insurance”? Some of these policies cover smart tech, but often require strong passwords and app-based MFA to qualify. The smart devices in your office are awesome and convenient. But they also expand the attack surface. If your company is not governing them, it is a gamble. IoT risk is business risk, and it belongs on everyone’s compliance, legal, and insurance radar. Pierson Ferdinand LLP

  • View profile for Qasim Mueen

    CEO at DentaSmart and Zigron

    19,064 followers

    IoT Security is A Critical Business Imperative The Internet of Things is transforming industries. But with great connectivity comes great responsibility. Let's address the pressing issue of IoT security.   Current IoT landscape:   - Many devices have significant vulnerabilities - Consumer products often lack robust security measures - Industrial systems face increasing cyber threats   These challenges are serious but manageable.   Here's a practical approach to enhancing IoT security:   ↳ Encryption Implement strong data protection protocols. ↳ Regular Updates Maintain current firmware and software across all devices. ↳ Authentication Utilize multi-factor authentication where possible. ↳ Network Segmentation Isolate IoT devices from critical systems. ↳ Continuous Monitoring Implement systems to detect and alert on anomalies. ↳ Device Management Maintain an accurate inventory of all connected devices. ↳ Risk Assessment Regularly evaluate and address potential vulnerabilities.     IoT brings a fundamental shift in how we interact with technology.   Securing these systems is essential for sustainable growth and innovation.   Are you prepared to enhance your IoT security strategy?   Let's build a more secure and efficient connected ecosystem.   And yeah, you’re welcome to share your thoughts on IoT security challenges in your industry. 👍

  • View profile for Cristina Dolan

    MIT Alum | Engineer | Cybersecurity🛡 | Cloud | AI | ESG | Founder & IPO | TEDx | CRN Channel 🏆| CEFCYS CYBER🏆

    37,201 followers

    The Internet of Things (IoT) is everywhere. And so are the risks. Businesses love IoT for the data and insights it provides, but without the right security practices, they’re basically leaving the door wide open for attackers. Some of the biggest mistakes companies still make include using weak passwords and outdated authentication, failing to patch known vulnerabilities, misconfiguring cloud storage, and leaving APIs unsecured. Even something as simple as overly detailed error messages can expose sensitive system information that attackers use to exploit weaknesses. IoT devices generate tons of data, but too often, companies manage it through a patchwork of local servers, consumer-grade cloud services, and unsecured APIs. The result? Attackers find an easy path into critical systems. IoT security isn’t just about protecting devices — it’s about securing the massive amount of data they generate. #Cybersecurity #IoTSecurity #DataProtection

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