ProCircular Information Security Experts Corner

Zach Zaffis

Recent Posts

Where the Holes Aren't

Posted by Zach Zaffis 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

Network Segmentation and Why It Matters

Posted by Zach Zaffis on May 20, 2019 11:37:00 AM

Let’s take a look at an often under-utilized aspect of network topology in the small to medium business realm: that’s right, a networking article. But before you run off, what if I told you you could increase performance and lower your production down time with equipment you (might) already have!?

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Topics: Cybersecurity, Network Security, consumer security, Data Security, Data Protection, security incident handling, cybersecurity plan

7 Things You Need to Establish Your Cybersecurity Plan

Posted by Zach Zaffis on Jul 25, 2018 12:22:00 PM

There’s no silver bullet when it comes to cybersecurity. But there are a few basics that nearly any organization – whether it’s a hospital, school, financial institution, government entity, or manufacturing plant – can put into place to get a start on their cybersecurity plan.

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Topics: security incident response, disaster recovery, cybersecurity plan

Tips You Can Use to Improve ATM Security

Posted by Zach Zaffis on May 25, 2018 5:21:00 PM

Although they’re often overlooked, ATMs are one of the more common vehicles used to commit financial fraud. Why? The answer is pretty simple: They’re boxes full of cash!

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Topics: ATM security

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