Understanding your PET IMAGING OF WILLOWBROOK data breach notification letter
If a PET IMAGING OF WILLOWBROOK 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
PET IMAGING OF WILLOWBROOK is a healthcare provider specializing in diagnostic medical imaging services, such as PET and CT scans. As a medical facility, the company routinely collects and maintains sensitive patient information, including personal identifiers, clinical records, and health insurance details, to facilitate diagnostic care and billing. In 2025, the company officially reported a data security incident to the Illinois Attorney General, confirming that unauthorized access to their systems occurred. If you have received a formal data breach notification letter from PET IMAGING OF WILLOWBROOK, it indicates that your personal or protected health information may have been compromised during this event. We recommend reviewing the letter carefully to understand the specific scope of the incident and the identity monitoring services being offered.
What to do after the letter
Confirm the notice is genuine
A legitimate PET IMAGING OF WILLOWBROOK notice references the specific incident reported to the Illinois 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 PET IMAGING OF WILLOWBROOK incident against the filing reported to the Illinois Attorney General. This registry summarizes what was filed; it does not provide legal advice.
This page summarizes a data breach reported to the Illinois Attorney General for informational purposes. DataBreachInformation.com is a neutral reference registry and does not provide legal advice.