From Experian: Thank you to Danny Bobrow for the link.
Here are the 10 most common pieces of information sold on the dark web and the general range of what they’re worth—or rather can sell for:
You can see there is a very wide range for medical records. Medical dental records most often contain complete information including name, address, birth date and so on. Cyber criminals call this a fulz and will pay more for it.
If you have 3000 patient records (including inactive patients) on file in your computer, at an average of $500 each they may be worth 1.5 million dollars. Maybe more.