Lake Region Healthcare Corporation Reports 2025 Data Breach to Indiana

Lake Region Healthcare Corporation reported a data security incident to Indiana regulators in July 2026, stemming from a May 2025 breach. The event exposed sensitive personal and health information, including Full Name, Date of Birth, and Social Security Number, potentially affecting individuals who received care.

State: Indiana
Breach date: May 19, 2025
Reported: July 1, 2026

What may have been exposed

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

Lake Region Healthcare Corporation filed a data breach notification with Indiana authorities on July 1, 2026, detailing a security incident that occurred on May 19, 2025. This report, based on public disclosures, acknowledges an unauthorized exposure of sensitive patient information.

The compromised data includes highly personal identifiers. Individuals may have had their Full Name, Date of Birth, Social Security Number, Medical Record Number, and Health Insurance ID Number exposed. Additionally, specific health-related details such as Diagnosis and Treatment Information, Prescription Information, and Provider and Treatment Dates were part of the breach.

Exposure of such detailed personal and health information can lead to various risks for affected individuals. This includes potential medical identity theft, where fraudulent actors might attempt to obtain healthcare services using another person's identity. It can also increase the risk of targeted phishing scams and other forms of fraud.

To help protect themselves, individuals who receive notification of this breach should remain vigilant. It is advisable to carefully review explanation of benefits (EOB) statements from their health insurer for any unfamiliar services and to monitor credit reports for suspicious activity. Consider placing a fraud alert or security freeze on credit files as an additional protective measure.

What to do if you were affected

Based on the categories of information reported in this filing, these steps can help limit the risk of identity theft and fraud.

Freeze your credit
Place a free credit freeze with Equifax, Experian, and TransUnion. A freeze blocks new accounts from being opened in your name and can be lifted anytime.
Check for medical identity theft
Review the Explanation of Benefits statements from your health insurer for services or claims you never received, which can signal misuse of your medical identity.
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

Source: Indiana Attorney General filing

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