Data Breach Notification Laws
by John Bandler
A data breach is the unlawful access of an organization's or person's data. Such breaches can have considerable consequences of a financial, legal, and reputational nature. Data breach is one of the three top priority cybercrime threats that organizations and individuals should be aware of and protect against.
A data breach notification law is a law that requires an organization to notify consumers if their data was breached and improperly accessed. They would also have to notify the government about this. In other words, this breach notification law imposes a legal duty on the organization to disclose if they are a victim of a data breach, and if consumer data is hacked, accessed, or stolen.
Every state now has such a data breach notification law.
Certain sectors also require breach notification. This might come from a law or a regulation.
Each law or regulation has differences and nuances about what is reportable and how.
For more, See Chapter 30 of my book on Cyberlaw, or just go to my Chapter 30 references (links below).
Conclusion
This is a brief summary with many simplifications, attempting to bring complex subject matter to all readers in an understandable and accessible manner. It is not legal advice nor consulting advice, and is not tailored to your circumstances.
Additional reading
- Data law
- Incident response
- The Three Priority Cybercrime Threats
- My cyber services
- My books
- Cyberlaw Book
This article is hosted at https://johnbandler.com/data-breach-notification-laws, copyright John Bandler.
Originally posted on 11/23/2024. Last updated on 10/23/2025.
