Understanding your Han Van Duong, M.D. data breach notification letter
If a Han Van Duong, M.D. letter arrived in your mailbox, here is what it means, why you received it, and the free steps you can take right now.
Why you received this letter
Han Van Duong, M.D. appears to be a private medical practice or healthcare provider, responsible for managing sensitive patient health and administrative records. As a healthcare entity, the practice typically collects and stores highly confidential information, including personal identification, medical histories, and insurance details necessary for patient care and billing. This data breach was officially reported to the California Attorney General in 2025, signaling a formal acknowledgment of a security incident involving patient records. If you have received a data breach notification letter from this office, it indicates that your personal or protected health information may have been compromised. This notice is intended to inform you of the incident and provide guidance on the steps you should take to protect your identity and medical privacy.
What to do after the letter
Confirm the notice is genuine
A legitimate Han Van Duong, M.D. notice references the specific incident reported to the California Attorney General and describes which categories of your information were involved. Compare the letter against the public filing before acting on any links or phone numbers it contains.
Keep the letter — it is your proof of connection
The notification letter is the document that ties your personal information to this incident. Keep the original and photograph it. If you later request a case review, this letter is the strongest evidence that you were among the affected individuals.
Protect your accounts and credit
Depending on what was exposed, consider a free credit freeze with all three bureaus, new passwords for reused credentials, and monitoring of financial statements. These steps are free and do not require you to wait for anyone's permission.
Check the record against the public filing
You can verify the Han Van Duong, M.D. incident against the filing reported to the California Attorney General. This registry summarizes what was filed; it does not provide legal advice.
This page summarizes a data breach reported to the California Attorney General for informational purposes. DataBreachInformation.com is a neutral reference registry and does not provide legal advice.