Prompt injection is the security problem that defines LLM applications, and I kept running into the same wall when I tried to explain it: reading about it does not build intuition. You can describe "ignore previous instructions" all day, but until you actually watch a model spill a secret it was...
Source: [Dev.to](https://dev.to/royalpinto007/learning-prompt-injection-by-attacking-a-deliberately-vulnerable-ai-51o3)