In 2016 he solicited Salah Abdeslam, the only surviving member of the group directly involved in the attacks in Paris on 13 November 2015 (in which 130 people were killed and 683 others were injured), proposing in a letter to help in his legal defense and claiming to be representing Julian Assange. As he was not admitted to the bar and therefore not legally permitted to practice law at the time, one of the French lawyers representing Abdeslam characterized Brancos actions as attempted fraud.