(3)In certain policy areas, breaches of Union law, regardless of whether they are categorised under national law as administrative, criminal or other types of breaches, may cause serious harm to the public interest, in that they create significant risks for the welfare of society. Where weaknesses of enforcement have been identified in those areas, and whistleblowers are usually in a privileged position to disclose breaches, it is necessary to enhance enforcement by introducing effective, confidential and secure reporting channels and by ensuring that whistleblowers are protected effectively against retaliation.