ROCKY MOUNTAIN ONCOLOGY CARE data breach
Incident readout
- Company
- ROCKY MOUNTAIN ONCOLOGY CARE
- Reported to
- Illinois Attorney General
- Filed
- September 26, 2025
- People affected
- Not stated in the filing
- Incident type in filing
- Not stated
- Our review
- Investigation Open
Was this a ransomware attack?
The filing does not say ransomware was involved. We do not label an incident ransomware unless the company’s report says so. Whatever the cause, the steps to protect yourself and the legal question are the same.
What we know
Rocky Mountain Oncology Care appears to be a specialized healthcare provider focused on the diagnosis and treatment of cancer patients. As a medical facility, the organization maintains highly sensitive records, including comprehensive medical histories, diagnostic test results, treatment plans, and insurance billing information. 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 received a data breach notification letter from the firm, it indicates that your personal or protected health information was likely contained within the compromised files. This notification serves as a formal alert regarding the exposure of your private medical data and provides guidance on the steps you should take to protect your identity and health records.
See every breach reported in Illinois or read what to do after a ransomware attack.
After the ROCKY MOUNTAIN ONCOLOGY CARE incident: what to do and your options
- What should I do after getting the ROCKY MOUNTAIN ONCOLOGY CARE data breach notice?
- Keep the letter and the envelope, and note the date it arrived. Freeze your credit with Equifax, Experian and TransUnion, change any passwords the notice mentions, and sign up for any free credit monitoring the letter offers. Then check whether you may have a claim.
- Did ROCKY MOUNTAIN ONCOLOGY CARE offer free credit monitoring?
- Look for an enrollment code in your ROCKY MOUNTAIN ONCOLOGY CARE notice. Companies that offer free credit monitoring after a breach usually include it there, with a deadline to activate. Enrolling does not give up your right to bring a claim.
- Can I sue ROCKY MOUNTAIN ONCOLOGY CARE over the data breach?
- It depends on what was exposed, the law in Illinois and your own state, and whether you've been harmed. Most people take part through a class action rather than suing alone. Keep your notification letter — it's the proof that connects you to the breach.
- Do I need a ROCKY MOUNTAIN ONCOLOGY CARE data breach lawyer or attorney?
- Whether the company's systems were encrypted by ransomware or data was simply taken, the legal question is the same: did it protect your information the way the law requires? An attorney can review your notice for free, and these cases are usually handled on contingency.
- Is there a ROCKY MOUNTAIN ONCOLOGY CARE data breach class action lawsuit?
- Law firms often open an investigation after a breach notice like this one, and a class action lawsuit may follow. This page doesn't confirm that a lawsuit has been filed against ROCKY MOUNTAIN ONCOLOGY CARE. You usually don't have to join a class action to be included — if a settlement is reached, class members are notified and can file a claim.
- Is the ROCKY MOUNTAIN ONCOLOGY CARE data breach letter legit or a scam?
- A notice from ROCKY MOUNTAIN ONCOLOGY CARE in the mail matches the breach ROCKY MOUNTAIN ONCOLOGY CARE reported to the Illinois Attorney General on September 26, 2025. Check that the company name and dates in your letter match that filing. A real notice of data security incident won't ask for your password, Social Security number or a payment — if it does, contact ROCKY MOUNTAIN ONCOLOGY CARE through a phone number or website you find yourself.
- How much could a ROCKY MOUNTAIN ONCOLOGY CARE data breach settlement or claim be worth?
- There is no set amount, and no ROCKY MOUNTAIN ONCOLOGY CARE settlement is confirmed here. In past data breach settlements, payments depended on what data was exposed and on documented losses — fraud, out-of-pocket costs and time spent dealing with the breach. Keep receipts and records; they're what damages claims are built on.
Other breaches reported in Illinois
- The University Of Illinois College Of Medicine - ChicagoIllinois Attorney General · Filed July 14, 2026Count not stated
- Abbott Cancer Diagnostics (Formerly Known As Exact Sciences)Illinois Attorney General · Filed July 8, 2026Count not stated
- Aspire Rural Health SystemIllinois Attorney General · Filed July 7, 2026Count not stated
- EVERSANA LIFE SCIENCES SERVICESIL Attorney General · Filed June 30, 2026Count not stated
- EVERSANA LIFE SCIENCES SERVICESIllinois Attorney General · Filed June 30, 2026Count not stated
- EduPath Learning PlatformIllinois Attorney General · Filed June 25, 202678,000 affected
Attorney advertising. This page reflects a public regulator filing; it does not mean a lawsuit has been filed or that the company did anything unlawful. Submitting a review request does not create an attorney-client relationship.