A whistleblower is a person who exposes any wrongdoing in the office such as scams, fraud, leakage, hidden information or activity, which is illegal. A whistle-blower is someone who "blows the whistle" or "Raises the Voice" against something that is not right or legal. It may be anyone including person, employer, company, system, process, or practice within or outside the organisation. For more information visit https://www.hrhelpboard.com/hr-policies/whistle-blower-policy.htm