The Cooper Health System data breach
Incident readout
- Company
- The Cooper Health System
- Reported to
- Indiana Attorney General
- Filed
- May 23, 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
The Cooper Health System is a healthcare provider that manages comprehensive patient care, clinical services, and hospital operations. As a healthcare entity, they collect and store sensitive personal information, including detailed medical histories, insurance details, and government identifiers necessary for billing and treatment. In 2025, the organization officially reported a data breach to the Indiana Attorney General, indicating that unauthorized access to their systems occurred. If you have received a formal data breach notification letter from The Cooper Health System, it means your personal or health-related information was potentially involved in this security incident. This notice serves to inform you of the event and provides guidance on the steps you should take to protect your identity and medical privacy.
See every breach reported in Indiana or read what to do after a ransomware attack.
After the The Cooper Health System incident: what to do and your options
- What should I do after getting the The Cooper Health System 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 The Cooper Health System offer free credit monitoring?
- Look for an enrollment code in your The Cooper Health System 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 The Cooper Health System over the data breach?
- It depends on what was exposed, the law in Indiana 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 The Cooper Health System 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 The Cooper Health System 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 The Cooper Health System. 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 The Cooper Health System data breach letter legit or a scam?
- A notice from The Cooper Health System in the mail matches the breach The Cooper Health System reported to the Indiana Attorney General on May 23, 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 The Cooper Health System through a phone number or website you find yourself.
- How much could a The Cooper Health System data breach settlement or claim be worth?
- There is no set amount, and no The Cooper Health System 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 Indiana
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- Teamsters Local 17Indiana Attorney General · Filed date pendingCount not stated
- Teamsters Local 17IN Attorney General · Filed date pendingCount not stated
- BankIndiana Attorney General · Filed date pendingCount not stated
- BankIN Attorney General · Filed date pendingCount not stated
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.