Different demands, same foundations

The fundamentals — identity, backups, patching, evidence — don't change with your industry. What changes is who's asking, what proof they accept, and which clock is running. Pick the situation that looks like yours.

A pattern worth naming up front: in every one of these situations, the expensive failure mode is the same — important work that stayed invisible until it became urgent.

If none of these fit exactly: start with the five moves anyway. Every path above builds on the same base, and the base is where most of the risk actually lives.