"Did anything read that file?" answered in an afternoon, not a quarter.
A listed retailer. While debugging a checkout fault, an engineer exports a production customer table, 60,000 rows with names, addresses and partial card numbers, into a shared team folder. It sits there for two hours before anyone notices.
The question
Who opened it, and did any of the coding assistants, copilots or indexing agents on staff machines read it in? The notification clock is running.
What usually happens
The folder's access log knows about people with accounts. It was built before software started acting as people. So the honest answer is weeks of log requests, an assumption that nothing automated read it, and a notification made out of caution because nobody can say otherwise.
What happens instead with MeshLogic
One query across the fleet's sealed record: every process, human or non-human, that touched that file, on every endpoint, for the two hours it existed. Two reads, both by engineers on the fault. One coding agent tried to load the file to infer a schema and was prompted before it could; the engineer declined.
External counsel re-derives the same answer from the published hash. No threshold met. No notification.