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Securing The Universe

The Science of Cybersecurity

Digital Frontlines: How a U.S.-Israel-Iran Conflict Could Reshape the Global IT and Cybersecurity Landscape

By William Donaldson on June 25, 2025 • ( Leave a comment )

Cybersecurity in 2025: Analyzing Recent Attacks and Their Implications

By William Donaldson on April 2, 2025 • ( Leave a comment )

CVE-2025-2783: Chrome Zero-Day

By William Donaldson on March 26, 2025 • ( Leave a comment )

The Shift in U.S. Cybersecurity Strategy Towards Russia: Implications and Concerns

By William Donaldson on March 4, 2025 • ( Leave a comment )

Chinese Cyber Espionage Targeting U.S. Telecommunications in 2025

By William Donaldson on February 18, 2025 • ( Leave a comment )

New Nest Camera and Google Home/Nest: Tips, Tricks, and Advanced Projects

By William Donaldson on February 3, 2025 • ( Leave a comment )

Enjoy an (actually) free, ad-free experience.

Employee Fraud Investigation

By William Donaldson on November 6, 2020 • ( Leave a comment )

Case Project 3-4A A bank has hired your firm to investigate employee fraud. The bank uses four 20 TB machines on a LAN. You’re permitted to talk to the network administrator, who is familiar with where the data is stored. What diplomatic strategies should you use? Which acquisition […]

Forensic Investigation- Check Fraud

By William Donaldson on November 6, 2020 • ( Leave a comment )

In this scenario, there appears to be a situation involving check fraud and possibly embezzlement. The $12,750 check appears to have been falsely created; this could have happened for two reasons: the person who created the check could have kept the extra $2000 from the original $10,750 check […]

Forensic Investigation- Inappropriate Content

By William Donaldson on November 6, 2020 • ( Leave a comment )

         In this scenario, I am going to assume that the inappropriate content was pornography. To collect the information we require, we must track the employee’s movement to and from the building (if possible), which computers she used and where/when, what credentials she used, what was the full […]

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Hardware »

FrankensteinPC: Gaming/NAS Build with Leftover Parts

Planning My Next Homelab Upgrade: Choosing the Right NAS Strategy

New PC Build! AMD 7800X3D, TUF Gaming 5070TI OC, TUF Gaming B650-E, 32GB DDR5-6000

The Ultimate Guide to IT Grab/Ready Bags: Essential Tools and Devices for Quick Fixes

Networks »

Updated 1/5/26- Home Assistant Project: Zigbee Sensor Network

UniFi InnerSpace: Managing Floorplans and Network Coverage

New UniFi Network: Continued Improvements (Updated 11/10/25)

Updated Network Diagram After Full UniFi Build

Reviews »

Review: Roku Indoor Camera SE

Review: UniFi U7 Pro Access Point (Updated 11/6/25)

Review: Tripp Lite SMART1500LCDT UPS

Review: Unifi 10G Poe++ Adapter (60W), and Its Benefits for the Unifi E7 Access Point

Operating Systems/Programming »

Unifying Your Smart Home: Setting Up Home Assistant

Y2K38: The Next Digital Apocalypse?

Javascript and VBscript

What is Python?

William Donaldson, M.S.

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Updated 1/5/26- Home Assistant Project: Zigbee Sensor Network

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© William Donaldson-Securing the Universe, 2025.

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