Breach notification is the legal requirement for organizations to promptly inform affected individuals and relevant authorities when a data breach involving personal or sensitive information occurs. This process ensures transparency, allows individuals to take protective measures, and helps regulatory bodies monitor compliance. Notification timelines and specific requirements vary by jurisdiction, but generally include details about the breach, the type of data involved, potential risks, and recommended actions for affected parties. Failure to provide timely breach notifications can result in significant legal and financial penalties. Effective breach notification policies are a key component of organizational cybersecurity and data protection strategies.