#cybertechdave100daysofcyberchallenge 3/4

Day 28 of 100 Days of Cybersecurity - Insider Threats

Elizabeth Rasnick

May 28, 20232 min read

Day 28 of 100 Days of Cybersecurity - Insider Threats

If cybersecurity professionals didn’t have enough menaces on the radar, we also have to be concerned with insider threats. As the name...

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Day 27 of 100 Days of Cybersecurity - The Cyber Kill Chain

Elizabeth Rasnick

May 28, 20232 min read

Day 27 of 100 Days of Cybersecurity - The Cyber Kill Chain

Warning: Vocabulary Intensive Discussion Lockheed Martin developed the cyber kill chain as a framework for “intelligence driven defense”....

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Day 26 of 100 Days of Cybersecurity - Rainbow Attacks

Elizabeth Rasnick

May 26, 20232 min read

Day 26 of 100 Days of Cybersecurity - Rainbow Attacks

Rainbows are usually associated with bright sunshine after a storm. Well, welcome to the world of black hat hackers! Here, rainbows are...

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Day 25 of 100 Days of Cybersecurity - Single Point of Failure

Elizabeth Rasnick

May 25, 20232 min read

Day 25 of 100 Days of Cybersecurity - Single Point of Failure

Let’s talk about one of my biggest concerns regarding cybersecurity and supply chain safety. It is the concept of a single point of...

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Day 24 - May 24 - Which web holds your data?

Elizabeth Rasnick

May 24, 20232 min read

Day 24 - May 24 - Which web holds your data?

This is not a trick question. There are three different areas of the web on the internet and your data may be in one or more of them....

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Day 23 - May 23 - Cyber Butterfly Effect

Elizabeth Rasnick

May 24, 20232 min read

Day 23 - May 23 - Cyber Butterfly Effect

Today I’m combining many things of interest to me: butterflies, supply chains, and cybersecurity. This much fun should be illegal. In my...

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Day 22 - May 22 - Happy Sherlock Holmes Day!

Elizabeth Rasnick

May 24, 20232 min read

Day 22 - May 22 - Happy Sherlock Holmes Day!

Today is Sir Arthur Conan Doyle’s birthday and so is recognized as Sherlock Holmes Day in his honor. This gives us a great reason to talk...

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Day 21 - May 21 - The Big Cost of Free Accounts

Elizabeth Rasnick

May 24, 20232 min read

Day 21 - May 21 - The Big Cost of Free Accounts

Free! Who doesn’t love free stuff? Especially for those of us on tight budgets, free items sometimes fill the gap for things we couldn’t...

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Day 20 - May 20 - National Rescue Dog Day

Elizabeth Rasnick

May 24, 20232 min read

Day 20 - May 20 - National Rescue Dog Day

Apologies for this posting a day late. I was working on it and a migraine crept up on me and took me down for a count. National Rescue...

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Elizabeth Rasnick

May 19, 20232 min read

Day 19 - May 19 - Phishing (The Basics)

Phishing is an email that attempts to trick the user into taking some action that triggers malware like clicking on a link to a malicious...

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Day 18 - May 18 - Cybersecurity Concerns of Small Business

Elizabeth Rasnick

May 19, 20232 min read

Day 18 - May 18 - Cybersecurity Concerns of Small Business

Yesterday, I attended the SANS Small Business Cybersecurity Summit. I participated because small businesses hold a special place in my...

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Elizabeth Rasnick

May 19, 20232 min read

Day 17 - May 17 - World Telecommunication and Information Society Day

The observation of WTISD started in 1969. That predates the world wide web. Communication infrastructure varies widely across the globe...

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Elizabeth Rasnick

May 19, 20232 min read

Day 16 - May 16 - Ethics in Cybersecurity

This morning I gave a talk about ethics and cybersecurity to the Northwest Florida chapter of the Association of Certified Fraud...

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Day 15- May 15 - Social Networks and the Oracle of Bacon

Elizabeth Rasnick

May 19, 20232 min read

Day 15- May 15 - Social Networks and the Oracle of Bacon

Facebook pops in most people's minds when they read the term: social network. It is probably the most well-known social network these...

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Day 14 - May 14 - Mothers of Cybersecurity

Elizabeth Rasnick

May 14, 20232 min read

Day 14 - May 14 - Mothers of Cybersecurity

In observance of Mother’s Day, I’m identifying some of the mothers of cybersecurity. These are very brief summaries of a handful of...

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Day 13 - May 13 - Deleted does not mean gone forever

Elizabeth Rasnick

May 13, 20232 min read

Day 13 - May 13 - Deleted does not mean gone forever

It’s Saturday! We got up early and went yard saling. As we browsed through all the items spread out on tables on tarps on the ground, I...

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Day 12 - May 12 - How anonymous are you online?

Elizabeth Rasnick

May 12, 20232 min read

Day 12 - May 12 - How anonymous are you online?

The anonymity we experience online is often seen as a double edged sword. In some online spaces we want to interact with a level of...

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Day 11 - May 11 - National Technology Day

Elizabeth Rasnick

May 11, 20232 min read

Day 11 - May 11 - National Technology Day

Today we observe National Technology Day! Let’s celebrate the life-changing technologies that make our world a better place. I’m listing...

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Elizabeth Rasnick

May 10, 20232 min read

Day 10 - May 10 - Stop! Think. Click.

Most of us grew up learning stop, drop, and roll as the mantra for what to do if we found ourselves on fire. It means to stop moving,...

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Day 9 - May 9 - Blue Team + Red Team = Purple Team

Elizabeth Rasnick

May 9, 20232 min read

Day 9 - May 9 - Blue Team + Red Team = Purple Team

Warning: vocabulary intensive To brighten our discussions, let’s talk about three teams that work to keep us safe: the blue, red, and...

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