The phrase "corrupt officials" refers to people in positions of power or authority who are dishonest and use their position for personal gain or to do things that are illegal or unethical. Full definition
It's true that some aid is wasted and some goes into the pockets of corrupt officials and politicians. (conservativehome.blogs.com)
He noted that, governments that fail to punish corrupt officials, provide a favourable climate for the crime to thrive. (ghanapoliticsonline.com)
He warned the president against corrupt officials and questioned the integrity of some of the 110 substantive ministers, deputy ministers and ministers of state. (ghanapoliticsonline.com)