.Before being killed, he revealed to the Havoc Squad that he had implanted several of humans he captured with advanced cybernetic enhancements - internal and undetectable. The subjects of his surgery themselves didn't know that they were augmented. He planned to release them back to their normal lives, to wait until his hidden programming to activate - and then the people of Coruscant would never be safe again. Despite his claims, Havoc squad found no evidence of this.