Squid Game Symbolism for Data Classification

Dave On Cyber
5 min readDec 5, 2022

Did you also binge Squid Game like me?

Well, it’s a dope show. No doubt.

If you haven’t watched it, don’t worry. I am not going to reveal any spoilers.

If you are not into this genre, again, don’t bother. This article is not about Squid Game. I got fascinated with its symbolism. It’s my take on creative analogy to understand the different levels of data classification.

Disclaimer: Please disregard the logic and factual accuracy of the Squid Game. The purpose is to get clarity on how and why data is classified.

Squid Game — the level of authority

This is all you need to know for those who have no idea.

Squid Game is a Koren TV series about strangers playing a dangerous childhood game to win billions of dollars. The masked men in red jumpsuit guard participants. Their mask represents three kinds of symbols — circle, triangle and square. I have created the fourth symbol (star) for ease of understanding.

The Purpose

Why masked men have different symbols?

The symbol represents their level of authority.

The masked men don’t talk with each other. They are not allowed. The simple symbol on the masks drives our adrenaline. Similar visual storytelling happens with data classification. Let’s rephrase the question.

Why do we need to classify the data?

The classification represents the data value, so we know how to protect it for confidentiality and integrity.

The data classification is not about the data. It’s how we look at the data. It’s about the perspective.

A man with a red jumpsuit is merely a guard till he wears the mask with a relevant symbol. Similarly, data is just data till we classify them. Now that we have a context let’s understand the hierarchy.

Confidential or Proprietary

STAR: The VIPs of the Squid Game.

To destroy the game, you must kill the VIPs (perhaps in Season 2?). Similarly, hackers are after confidential data such as unreleased movies. Yeah, I am talking about the famous Sony hack.

Confidentiality is the most critical classification of all.

Have you ever wondered why Jason Bourne’s files are TOP SECRET?

It’s classified.

Even a little compromise on proprietary data can destroy the brand’s reputation. Eventually, that leads to financial loss. Hence, we need exceptional security controls and user awareness to deal with confidential data.

Your job is still ongoing if you classify the data as confidential. Even the hardware or asset where data resides has to be classified. Back to our VIPs, do you think they travel in Toyota or bulletproof BMW?

Private

SQUARE: Guards in red jumpsuits wearing squares on their masks are managers.

They are not VIPs but have the highest authority over other staff members. They mind their business within the island. Similarly, the data classified as private should reside within the organization, such as employees’ details, payroll and internal processes.

The breach of private data may not be catastrophic, but it can cause severe damage to the organization’s mission and vision. The other way to think is if anything happens to Squared masked men, the show won’t stop, but it will cause enough damage to continue the game.

We are halfway to understanding the hierarchy.

Think of data classification as symbolism

Sensitive

TRIANGLE: Guards in red jumpsuits wearing triangles on their masks are team leaders.

I found it difficult to differentiate between this classification, private and confidential. It looks the same, but it’s not.

The compromise of sensitive information such as IP address, operating system and internal network details makes it easier to launch the attacks. The damage is not as severe as in classes 2 and 3, but it’s still serious. Let’s put it into the squid game perspective to get more clarity.

The participants never know about the next game, which is supposed to be a secret. Only the guards with square masks know about the next round. The triangle guard may need to have information about the next game. However, participants (attackers) can corrupt triangle guards or pretend to be one of them to get information about the next game from square guards. Therefore, it makes sense to restrict participants from directly communicating with triangle guards.

The data must be classified as sensitive if possible attacks can arise. I hope you got the concept.

Public

CIRCLE: Guards in red jumpsuits wearing circles on their masks are workers.

The task guys in the Squid game do all the hard work. It’s not like they don’t have value. It’s just that we don’t feel their presence. If one of them died or disappeared, the game wouldn’t stop. We feel the same way about all the data we consume in the public domain.

You don’t think about classification when you read the news, do you?

What about the classification of this article you are reading?

It’s public. It’s not classified.

I have made it public, so everyone can read and learn about data classification. However, there is something important to note.

The company website makes all the information available in the public domain for business and communication. With this classification, they don’t have to worry about the confidentiality of the data. They don’t need to protect the press release or product promotion. But what about integrity?

Anyone can modify public information. How about you open the Apple website and find a new iPhone for just $199?

The most important thing to remember about data classification is to consider not only classifying the information but also the asset that holds that data.

Please let me know in the comments how we can address the integrity of the public data.

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Dave On Cyber

CISSP Certified professional writes cybersecurity with digital sketch and storytelling form. Check out https://daveoncyber.gumroad.com/ for notes and downloads.