Bad / Dishonest
nepotism - When those with power or influence favor relatives, friends, or associates, such as by giving them jobs or ruling in their favor.

The public was disappointed by the nepotism of the newly elected mayor, when they saw that his whole government was filled with incompetent friends and relatives.
embezzle - To secretly take money that is in your care or that belongs to an organization or business you work for

The accountant was convincted of having embezzled money from the company, people were surprised that he had been doing it for 10 years before it was discovered.