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The Longleaf Network, LLC Data Breach

State
Maryland
Reported
Mar 3, 2025

The Longleaf Network, LLC, a healthcare technology and administrative support organization, recently reported a data security incident to the Maryland Attorney General's office. The breach, reported on March 3, 2025, compromised sensitive personal and health information maintained by the company. While the exact cause of the breach remains under investigation, it highlights the ongoing cybersecurity risks within the healthcare sector.

According to the report, the exposed data includes a range of highly sensitive information. This encompasses individuals' Full Name, Date of Birth, Social Security Number, Medical Record Number, Health Insurance ID Number, Diagnosis and Treatment Information, Prescription Information, and Provider and Treatment Dates. The exposure of such comprehensive medical and identifying details creates significant risks for those affected.

For victims, the compromise of this data can lead to serious consequences, including medical identity theft, fraudulent insurance claims, and unauthorized access to prescription medications. Unlike credit card numbers, which can be replaced, immutable data like Social Security Numbers and medical histories pose long-term risks, making victims vulnerable to sustained fraud and financial exploitation.

As an entity handling protected health information, The Longleaf Network, LLC is bound by federal and state regulations, including HIPAA. These laws mandate robust security measures to protect sensitive data. A data breach of this scale suggests potential failures in maintaining these required safeguards, which could indicate negligence.

If you received a data breach notification letter from The Longleaf Network, LLC, it confirms that your private information was involved in this security incident. Receiving this letter is a crucial step in understanding your rights and exploring potential legal avenues. Individuals do not need to wait for actual financial or medical fraud to occur to consider legal action; the increased risk alone may constitute a basis for a claim. We offer a free, no-obligation case review to help you understand your options.

Information 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

Got a letter from The Longleaf Network, LLC?

A licensed data breach attorney will review your situation for free. No fee unless you recover.

Reviewed by David S. Harris, Esq., Law Office of David S. Harris · Florida Bar No. 0112739. About the firm

Source: Maryland attorney general breach filing