Cadiz reportedly died from cardiac arrest on February 20, 2022, at the age of 61. A circulating Facebook video showed that the former vice mayor was in Antipolo, Rizal, after a cycling trip when he collapsed during a stop-over. Relatives later confirmed that Cadiz collapsed while resting in a canteen in Sitio Boso Boso by Bosoboso Church and was rushed to Antipolo City Medical Center System Annex III at Sitio Cabading, Antipolo but was later declared dead on arrival.
