This page exists for one reason.
Your GPT was accessed in a way it should not allow.
If you received a message containing parts of your own system prompt, this was not random.
Many CustomGPTs can be prompted to reveal internal instructions without obvious warnings.
When this happens, your ideas, your know how and your hard work become accessible.
That means the exact thing you earn money with can be copied.
In most cases, builders never notice this.
This is not about bad settings or simple mistakes.
System prompt extraction happens primarily at the prompt layer
through instruction hierarchy, injection and role confusion.
PromptShield exists to handle this situation.
It is a prompt based protection system that operates directly inside the system prompt.
No coding.
No APIs.
No rebuilds.
You are in the right place if:
- you build or sell CustomGPTs
- your system prompt has real business value
- you want certainty instead of hoping nothing breaks
Next step
Access is required to handle the prompt exposure.
š Join