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IoT Unravelled Part 3: Security

Troy Hunt

In part 1 of this series, I posited that the IoT landscape is an absolute mess but Home Assistant (HA) does an admirable job of tying it all together. I also looked at custom firmware and soldering and why, to my mind, that was a path I didn't need to go down at this time. Now for the big challenge - security. Let's dive into it.

IoT 358
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From Sensors to Servers: End-to-End Security for IoT in Critical Utility Networks

SecureWorld News

A single mistake can pose a significant risk to infrastructure and to the public. A connected world means a vulnerable world Utilities now rely on large networks of IoT devices, from sensors buried underground to servers that crunch data in remote locations. Even a simple sensor should be treated as a critical security asset.

IoT 107
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PTZOptics cameras zero-days actively exploited in the wild

Security Affairs

The company discovered the zero-day vulnerabilities in IoT live-streaming cameras, used in industrial operations, healthcare, and other sensitive environments. Affected devices use VHD PTZ camera firmware < 6.3.40 “Organizations using VHD PTZ camera firmware < 6.3.40 ” concludes the report.

Firmware 121
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Beware the Cyber Ghouls: Spooky Threats Lurking in Digital Shadows

SecureWorld News

Spooky fact : The infamous Mirai botnet attack in 2016 turned more than 600,000 IoT devices into cyber zombies, leading to one of the most significant DDoS attacks in history. Warding off zombies : Regularly update device firmware, patch IoT devices, and monitor for unusual traffic patterns.

IoT 120
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Guest Essay: The urgent need to improve firmware security — especially in OT and IoT routers

The Last Watchdog

As our world becomes increasingly interconnected, the security of Operational Technology (OT) and Internet of Things (IoT) devices is more critical than ever. These findings are not just a wake-up call, but also show the need for immediate action to mitigate cyber risks today and in the future.

Firmware 100
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Ghost Ransomware a Persistent Global Threat to Critical Infrastructure

SecureWorld News

Persistent exploitation of legacy systems One of the most alarming aspects of Ghost ransomware is its focus on legacy IoT and OT environments. Organizations must work closely with their suppliers to ensure a long-term operations and risk mitigation plan." For the latest updates and resources, visit StopRansomware.gov.

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Guardians of IoT: Addressing IoT security vulnerabilities in electric vehicles and charging stations

Security Boulevard

The rise of electric vehicles (EVs) and charging infrastructure necessitates robust security measures, especially in the context of IoT integration. Explore the vulnerabilities in EV systems and potential risks, proposing mitigation strategies like firmware updates, user authentication, intrusion detection systems, and collaboration.

IoT 119