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Horizon Healthcare RCM data breach

Incident readout

Company
Horizon Healthcare RCM
Reported to
South Carolina Attorney General
Filed
June 27, 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

Horizon Healthcare RCM appears to be a healthcare revenue cycle management company, which specializes in processing medical billing, claims, and administrative services for healthcare providers. In this capacity, the firm typically collects and maintains sensitive patient information, including personal identifiers, clinical data, and financial records necessary for insurance reimbursement and account management. This security incident was officially reported to the South Carolina Attorney General in 2025. If you have received a formal data breach notification letter, it indicates that your personal or protected health information may have been involved in this event. We recommend reviewing the letter carefully to understand the specific scope of the exposure and the identity protection services being offered to those impacted by this incident.

See every breach reported in South Carolina or read what to do after a ransomware attack.

After the Horizon Healthcare RCM incident: what to do and your options

What should I do after getting the Horizon Healthcare RCM 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 Horizon Healthcare RCM offer free credit monitoring?
Any free monitoring Horizon Healthcare RCM is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Signing up doesn't waive any legal rights you may have.
Can I sue Horizon Healthcare RCM over the data breach?
It depends on what was exposed, the law in South Carolina 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 Horizon Healthcare RCM 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 Horizon Healthcare RCM 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 Horizon Healthcare RCM. 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 Horizon Healthcare RCM data breach letter legit or a scam?
A notice from Horizon Healthcare RCM in the mail matches the breach Horizon Healthcare RCM reported to the South Carolina Attorney General on June 27, 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 Horizon Healthcare RCM through a phone number or website you find yourself.
How much could a Horizon Healthcare RCM data breach settlement or claim be worth?
There is no set amount, and no Horizon Healthcare RCM 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 South Carolina

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.