Investigator515
Investigator515

Investigator515

Writing about cybersecurity, technology, and open source intelligence strategies. Passionate about giving people the tools they need to feel empowered by technology, not overwhelmed. Did we also mention we're straight-up nerds at heart? Get the latest information on blog posts and production information via Telegram: t.me/investigator515


Modern Espionage: The IT Worker Scam

21 Mar 2026 5 minute read 2 comments Investigator515

Fake workers earn revenue to bypass sanctions and treat data theft as an extra perk. As we’ve developed the Silent Wars publication, we’ve taken a look at several historical and Cold War-era espionage incidents that would play a key role in times of...

What The Tech?! Water Purification

17 Mar 2026 5 minute read 5 comments Investigator515

One of the hallmarks of modern living is access to clean water and sanitation services. While earlier societies would need to live in the vicinity of clean water by default, as technology evolved, we would see water purification practices applied at...

Finding Factories: Using Shodan to Identify SCADA Devices

11 Mar 2026 6 minute read 2 comments Investigator515

Shodan is an extremely useful tool once you’ve taken the time to learn it. We strive to provide informative articles; however, it is important for users to ensure their research is both ethical and responsible. Additionally, it is your responsibility...

The Hidden Trail: How MAC Addresses Reveal Real-World Locations via OSINT

6 Mar 2026 5 minute read 3 comments Investigator515

Today, we live in an age of big data. ANPR tracks our vehicles, while big tech has been caught with its hands in the privacy cookie jar on more than one occasion over the past few years. Big data can work both ways, though. Using OSINT and crowd-sour...

What The Tech?! Nylon

1 Mar 2026 5 minute read 0 comments Investigator515

One of the biggest benefits of modern chemistry has been the ability to identify and isolate new materials and products. This has helped to bring evolution to the forefront, as humanity has placed a greater value on synthetic fibres. While early clot...

Flashing Your First Raspberry Pi Operating System

27 Feb 2026 4 minute read 1 comment Investigator515

Getting started with the Pi is now easier than it’s ever been With all its different flavours and variants, the Raspberry Pi is great for the modern maker. However, it wasn’t always like this, as the original Pi would be endowed with much more modest...

Your First SIGINT Toolkit For Under $100

22 Feb 2026 4 minute read 0 comments Investigator515

Getting started can be expensive, but it doesn’t have to be. RF-capable hardware can be expensive, particularly if you’re looking to transmit. And, the higher you go in the frequency range, the truer this is, with some microwave-capable systems being...

Why Your Car Is Snitching On You

19 Feb 2026 4 minute read 6 comments Investigator515

Modern automobiles log much more information than most people realise Out of nowhere, your insurance premium jumped. You haven’t had an accident. Your record is clean. Nothing of relevance has changed. The problem? Your car was watching you the whole...

What The Tech?! LIDAR

16 Feb 2026 4 minute read 2 comments Investigator515

LIDAR would help us to map and navigate the world more effectively. We’ve made the point before that during times of conflict, technology evolves thanks to the military doing military things. Military needs would give us canned food, radar, portable...

Silent Wars: The Acoustic Kitty

13 Feb 2026 4 minute read 4 comments Investigator515

The sixties were apparently a crazy time. Aviation would go through rapid iterations and changes, while overall, big money would be thrown at Cold War projects in what was seen to be a race for survival. One of the biggest beneficiaries of said money...