PROCIRCULAR BLOG

Educating your business on the importance of cybersecurity

Adblockers: Should you use them?

Posted by ProCircular Team on Nov 7, 2019 10:15:00 AM

Chances are that if you've used the internet in the last 15 years you've been subjected to more ads than there are grains of sand on a beach. There's also a good chance you've gotten sick of them and installed an Adblocker.

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Topics: Cybersecurity, Information Security, consumer security

Tracking Users with Browser Fingerprinting

Posted by ProCircular Team on Sep 26, 2019 11:52:00 AM

It’s common knowledge that websites are able to give users free content by serving advertisements and performing analytics in order to generate revenue (full disclosure: if you check this page’s source code, you’ll see Google Analytics and HubSpot). It turns out that between you and the website you’re browsing, there are a few friendly third parties who are very interested in your data. Let’s take a surface level look into how online tracking works, and how you may be uniquely identified with a few JavaScript API calls.

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Topics: Cybersecurity, Information Security, Personal Privacy

Multi-Factor Authentication

Posted by ProCircular Team on Jul 23, 2019 10:35:00 AM

At this point, everyone has probably heard a speech about how important it is to have a strong password. It is true that a strong password is extremely important in preventing an attacker from guessing or cracking it. However, it does not help against those annoying and ever-present phishing attacks when a user unknowingly hands over their password. And unfortunately, it’s almost inevitable that this will happen. This means that there will always be a question about the security of a password.

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Topics: Cybersecurity, Information Security, Personal Data Protection, Passwords

Where the Holes Aren't

Posted by ProCircular Team on Jul 16, 2019 11:19:00 AM

Let’s just say there’s a lot to learn from history without quoting Sun Tzu… again. Especially in information and cybersecurity. While much of the birth of cyber realm revolves around the military - many of the members of our community are current or former members of various armed forces - many of us still refer to the military influence of old when working through our business planning and various actions revolving around cybersecurity. A great example is the common use or reference to Boyd’s OODA (Observe–Orient–Decide–Act) loop flow chart in both attack and defensive security applications. In sticking to a military theme, I want to touch on a story from World War II and its applicability in today’s modern cybersecurity world.

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Topics: Cybersecurity, Network Security, Information Security, Penetration Testing

LLMNR & NBT-NS Spoofing

Posted by ProCircular Team on Apr 30, 2019 2:09:00 PM

During a penetration test, we’ve found that a common (and easy) way to gather credentials and gain an initial foothold on the client’s network is to perform a Man-in-the-Middle poisoning attack abusing LLMNR & NBT-NS. Depending on how active users are on the network, this attack can give an adversary valuable information almost immediately. Fortunately, with a little knowledge, this attack can be easily remediated.

What is LLMNR & NBT-NS? 

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Topics: Cybersecurity, Network Security, Information Security, hacking

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ProCircular is a Full-Service Information Security Firm

We are passionate about helping businesses navigate the complex world of information security, and our blog is another great source of inforamtion. We can assist you no matter where you are in your security maturity journey:

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