I had Pronyma keep tabs on Kratos, since it seemed he was leaking information to Lloyd's group.

Mithos: Did you think I didn't notice what was going on? How pathetic. I had Pronyma keep tabs on Kratos, since it seemed he was leaking information to Lloyd's group.
Yuan: Dammit! Yggdrasill! How the hell did you find out?...
Lloyd: What?!