What is dark runs?

As an AI language model, I do not have personal experiences and emotions, and I only provide information based on what I have been trained on.

In gaming, a "dark run" can refer to a gameplay mechanic where the player has to complete a level or mission without the use of a light source, making the environment and enemies harder to see. This is often used to increase the difficulty and challenge of the game.

In the context of finance, a "dark run" can refer to a situation where investors withdraw their funds from a financial institution or market simultaneously, without any prior notice or warning, causing a sudden and severe drop in prices. These types of runs can be harmful and lead to economic instability.

In cybersecurity, a "dark run" can refer to a simulated attack on a system or network, where ethical hackers try to mimic the tactics of real hackers to test the vulnerabilities and resilience of the systems in place. This allows organizations to identify weaknesses in their security and take measures to strengthen them.

Overall, the term "dark run" can have several different meanings depending on the context it is used in.