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Portnox Blog

Don’t trust that TV in your boardroom

Juda Thitron

With the recent hacking developments, we are constantly reminded how dangerous IoT devices can be in a corporate environment. No IoT device is off the table for hackers, considering the massive set of DDoS attacks that utilized compromised surveillance IP cameras to generate a huge amount of traffic that crippled many websites and the recent WikiLeaks news, threatening that your Samsung TV could be spying on you.

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Back to the Basics with Your Network Protection

Ofer Amitai

Old-time marathon winner and runner Bill Rodgers once made the comment that, “Every race is totally different.” And if this is true in the relatively predictable world of marathon running, it is even more accurate in the race against cyberterrorism, where – whether we like it or not – each day brings with it unforeseen challenges that threaten the integrity of the network.

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What IoT Vendors Don't Want You To Know

Ofer Amitai

“Mr. President, the Problem is Much Worse than You Think”

Late one night in 1983, then-President Ronald Reagan – an avid movie lover – watched War Games, about a teen who hacks NORAD (the North American Aerospace Defense Command) and nearly starts a third world war. A few days later Reagan asked General John Vessey, then Chairman of the Joint Chiefs of Staff, whether this could really happen. After a week of investigation, General Vessey’s answer was, “Mr. President, the problem is much worse than you think” – a response that quickly jumpstarted new efforts to develop America’s cyber capabilities.

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What Can a Hijacked IoT Device Do to Your Network?

Ofer Amitai

“I don't know where I'm going, but I'm on my way.” This remark by American writer and poet Carl Sandburg seems to capture what’s going on at the moment with the Internet of Things (IoT). It is growing at such breakneck speed that nobody can pinpoint how extensive this growth will continue to be. Take, for example, a forecast by Gartner, which anticipates 20.8 billion connected IoT devices will be in use for 2020 – and compare it to the significantly higher prediction by IHS forecasts, which anticipates no less than 30.7 billion connected devices in the same period. 

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E-book Preview: The Top 5 Misconceptions of IoT Network and Device Security

Ofer Amitai

While much has been written about IoT and its promise of creating real business value, what has been underestimated thus far is the associated risks – the extent of the security challenges posed by IoT, and how best to sidestep them.

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IoT Security Vulnerabilities: Hype or the Real Deal?

Ofer Amitai

IoT is already impacting the way we communicate and do business. This trend is expected to continue according to Business Insider - their forecast for IoT devices connected to the web lies currently at 34 billion by 2020.  IoT is expected to enable business growth by lowering operations cost, increasing productivity and opening new markets with new offerings and developments. But at what risk? Hackers are already using IoT devices for their malicious purposes in multiple types of attacks on networks and servers. DSL and bot attacks in 2016 have proven that there is no shortage of opportunities hackers are willing to exploit.

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5 Best Practices To Protect Your Network

Ofer Amitai

As with everything else in life: so many network security options, so little budget. How do you know which one will best protect your network, users and devices? No need to agonize over endless hours of research, we’ve shortlisted the five critical elements of cyber security: firewalls, NAC, anti-virus software, proxy servers, and endpoint security.

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Hot Cyber Security Events You Simply Cannot Afford To Miss in 2017

Ofer Amitai

Want to stay ahead of the game? The following list of cybersecurity events will help … and they are fun too..

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5 Reasons to Move your NAC to the Cloud

Juda Thitron

Have you ever thought about migrating your network access control (NAC) to the Cloud? Are you apprehensive about taking this step? Traditional NAC solutions were built to address a premise-based infrastructure. A new next generation NAC approach is required to protect companies in today’s BYOD, cloud-based, IoT world.

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DDoS Attacks are a Loud IoT Wakeup Call for Enterprise Security

Juda Thitron

The recent headline grabbing DDoS attacks on IoT devices that occurred at OVH, Krebs on Security, and DYN, were performed and spread by taking control of IoT devices found today in most homes and offices. These attacks reveal the true danger in our IoT devices - attacking them is child's play. Surprisingly, most users do not bother to change factory default usernames and passwords, making the hackers’ lives much easier.

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