The aim of this final paper entitled Breach Code of Ethics on Index.hr was to investigate the extent of the code of honor violation on said portal. Morality, a human characteristic to distinguish good from evil, and ethics, orientation of human activity in each concrete and specific situation and case, are concepts which are important to understand the code of ethics. The Code of Honor of Croatian journalists consists of 31 article and was approved by the Croatian Journalists' Association, although every professional journalist should adhere to the principles arising from the code, such as truthfulness, objectivity, freedom and fairness. Online journalism is a kind of journalism of a new era with four characteristics, such as online access to information in real time, non-real time, online multimedia and communication with users. Online journalism started in 1994 with "Paolo Alto Weekly", a year later the first portal was “born” in Croatia, HRT's. The person who changes the history of the portal is Matija Babić, the co-owner of Index.hr. Index.hr began work in 2002, and soon after it received the title of most widely read portals in Croatia. The so called "portal without censorship" can credit its popularity to the numerous controversies that enabled them media attention. The study on which the analysis for the violations of the Code of Honor is based, was conducted in the period from 2 April to 2 May 2016. Articles were analyzed and several are classified according to articles of the Code of Honor that have been violated.