I read the following [0] and immediately went to my firebase project to downgrade my plan. This is horrific.

> Yes, I’m looking at a bill of $6,909 for calls to GenerativeLanguage.GenerateContent over about a month, none of which I made. I had quickly created an API key during a live Google training session. I never shared it with anyone and it’s not pushed to any public (or private) repo or website.

0 - https://discuss.ai.google.dev/t/unexpected-gemini-api-billin...

So someone took a picture of the key at the live training session or something? What's the suspected cause?