"Ethics breaches" refer to actions or behaviors that go against the accepted principles or rules of moral conduct. It means when someone breaks the rules or acts in a way that is considered unethical or morally wrong. Full definition
Fifa's Belgian executive committee member, Michel D'Hooghe, has been cleared of ethics breaches over the gift of a painting from Russia's 2018 World Cup bid and accusations he tried to secure a job in Qatar for the son of a friend --(Guardian) (caughtoffside.com)
But critics have said testimony has shown ethics breaches the governor or his top staff should have known about — especially Percoco's use of his government office from May 1, 2014, to Dec. 7, 2014. (newsday.com)
Which leads to this particular ethics breach. (planet3.org)