You didn't finish your question, so I cannot know for sure. However, I did manage to find two such questions online - one is asking 1. How was the case settled? and the other one 2. How was Gurado's fraud discovered? Depending on which one is your question, here are the answers:
1. Gurado was terminated and he immediately paid back the money.
2. He suspected he was on the verge of being caught, called the company's president, and confessed that he had taken the money.