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Community Health Network data breach

Community Health Network reported an unspecified cyberattack in Indiana, exposing patients' personal and protected health information. This incident creates significant risks, including medical identity theft and various forms of fraud for those affected. Understanding the specific data compromised and taking immediate steps is crucial to protect yourself.

Incident readout

Company
Community Health Network
Reported to
Indiana Attorney General
Filed
September 15, 2026
People affected
Not stated in the filing
Incident type in filing
Not stated
Our review
Monitoring
Read the official filing

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.

Information listed in the filing

  • Full Name
  • Date of Birth
  • Social Security Number
  • Medical Record Number
  • Health Insurance ID Number
  • Diagnosis and Treatment Information
  • Prescription Information
  • Provider and Treatment Dates
  • Billing and Financial Information

What we know

Community Health Network, an integrated healthcare system operating across Indiana, has reported a data security incident to the state's Attorney General. The breach, which occurred on July 31, 2026, was officially filed on September 15, 2026. This cyberattack may have compromised sensitive personal and health information belonging to patients.

According to the official filing, the exposed information includes your Full Name, Date of Birth, Social Security Number, Medical Record Number, and Health Insurance ID Number. Additionally, sensitive medical details such as Diagnosis and Treatment Information, Prescription Information, Provider and Treatment Dates, and Billing and Financial Information were also compromised. This combination of data types can be particularly valuable to malicious actors.

The exposure of such comprehensive data presents serious long-term risks. Threat actors can use your Social Security Number for identity theft, while medical record details like Diagnosis and Treatment Information or Prescription Information can lead to medical identity theft, where fraudsters receive care in your name. This can result in inaccurate medical records, fraudulent billing, and difficulties obtaining future care. Your Billing and Financial Information could also be used for financial fraud.

If you received a notification letter from Community Health Network, it is important to review it carefully to understand what specific information was exposed. We recommend monitoring your financial statements and Explanation of Benefits (EOB) from your insurance provider for any unusual activity. Consider placing a fraud alert or credit freeze on your credit reports to prevent unauthorized accounts from being opened in your name. Since medical identity theft is harder to detect, regularly checking your medical records for discrepancies is also advised.

Receiving an official data breach notification signifies that your confidential information was compromised due to a security incident at Community Health Network. This provides individuals like you with a potential basis for legal action to hold the healthcare provider accountable for its security practices. An attorney case review can help you understand your legal options without any upfront cost.

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

After the Community Health Network incident: what to do and your options

What should I do after getting the Community Health Network 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.
How many people were affected by the Community Health Network data breach, and what was exposed?
The filing does not give a count of affected people and lists the following information as involved: Full Name, Date of Birth, Social Security Number, Medical Record Number, Health Insurance ID Number, Diagnosis and Treatment Information, Prescription Information, Provider and Treatment Dates, Billing and Financial Information. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
Did Community Health Network offer free credit monitoring?
Any free monitoring Community Health Network is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Because Social Security numbers are listed in this filing, identity monitoring and a credit freeze matter more than usual. Using the free service won't stop you from joining a lawsuit or settlement later.
Where can I see the official Community Health Network breach notice?
Community Health Network's report is published by the Indiana Attorney General: https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/security-breaches/#community-health-network-2026 Compare it with the letter you received to confirm the dates and details match.
Can I sue Community Health Network 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 Community Health Network 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 Community Health Network 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 Community Health Network. 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 Community Health Network data breach letter legit or a scam?
A notice from Community Health Network in the mail matches the breach Community Health Network reported to the Indiana Attorney General on September 15, 2026. 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 Community Health Network through a phone number or website you find yourself.
How much could a Community Health Network data breach settlement or claim be worth?
There is no set amount, and no Community Health Network 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. The filing lists Full Name, Date of Birth, Social Security Number as involved. Keep receipts and records; they're what damages claims are built on.

Other breaches reported in Indiana

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.