Copilot and ChatGPT are in the building, and nobody can see what data is going into them. This is the fastest-growing reason teams start a data security evaluation in 2025–26.
The trigger is usually a screenshot: someone pasted a customer list into a chatbot, or Copilot surfaced a document it shouldn't have. The question isn't “which tool is best” — it's “what can actually see prompts, not just file uploads.” Most tools see uploads and copy-paste; far fewer see what a user types.
This trigger maps to Data loss prevention and Detection & response. Start from platforms strong in those capabilities — filter the ledger by them, or begin with these:
Vendors will demo blocking file uploads and call it GenAI coverage. Ask specifically about typed-prompt visibility and whether it works on your sanctioned internal LLM, not just public ones.
Filter the full ledger →Related guide
Illustrative sample data for the build. Platform suggestions are placeholders pending evidence-linked verification.