Data leakage, also known as a data breach, refers to the unauthorized or unintentional release of sensitive or confidential information from a secure location. This can occur through various means such as hacking, human error, or malicious intent. Data leakage can result in the exposure of personal information, trade secrets, financial data, or other valuable data that can be used for fraudulent or harmful purposes. It can have severe consequences for individuals, organizations, and even national security. Preventing and mitigating data leakage is crucial in maintaining the integrity and security of sensitive information.