Al-Ghozi planned and financed the Rizal Day bombings, a series of bombing carried out by Jemaah Islamiya on 30 December 2000 that killed 22 people. In October 2001, under the instruction of JI leader Hambali, Al-Ghozi went to Singapore using a false Filipino passport to activate a JI's sleeper cell and direct the JI members to conduct reconnaissance and plan a series of bombings attacking United States and Western interests.
Al-Ghozi planned and executed the Rizal Day bombings, a series of attacks by Jemaah Islamiya on December 30, 2000, resulting in 22 deaths. In October 2001, under Hambali's direction, Al-Ghozi traveled to Singapore using a false passport to activate a JI sleeper cell and instruct members to conduct reconnaissance and plan future attacks against US and Western interests.