[Tony's expression tightens and he gives Bucky a hard look through blue eyes. It's perhaps the closest he's come to stern, a look he's echoing from someone else, but the emotion behind it is true.]

We don't have a file suggesting the Winter Soldier was active that recently. Not until he was employed for other means. And Hydra is relatively easy to spot once you've taken them down a few times. They leave fingerprints.

[He sets down his mug, leaning forward to ask the next question. The important one.]

These words you mentioned. How many people here would know about them?