Mr. Barai's employee, Mr. Pflaum who had been approached by the FBI and had begun working with the government supplied the FBI in November with computer files from his desktop and laptop at Mr. Barai's firm, as well as audio recordings that his boss had allegedly made of his conversations with Ms. Jiau, according to the criminal complaint and people familiar with the matter.
WSJ: They Were Best of Friends, Until the Feds Showed Up