About La Perouse
La Perouse, LLC is a medical billing and coding management company. The business provides revenue cycle management services to healthcare providers, including medical groups, hospitals and clinics. Their focus is on helping healthcare organizations maximize revenue and reduce administrative burdens through efficient billing, coding and collections.
The company is doctor-owned and operates primarily out of El Segundo, California, and Las Vegas, Nevada. La Perouse helps healthcare organizations maximize revenue and reduce administrative burdens through efficient billing, coding and collections.
What happened?
In August 2025, La Perouse experienced a major data breach caused by a ransomware attack. The hacking group known as Everest claimed responsibility for the incident and posted about the breach on the dark web on Aug. 8, 2025.
The cybersecurity incident is believed to have compromised billing records containing sensitive personal and protected health information belonging to thousands of patients. La Perouse reported the cyberattack to the U.S. Department of Health and Human Services on Sept. 2, 2025.
Possible Exposed Information
- Name
- Contact information
- Date of birth
- Social Security number
- Driver’s license number
- Health insurance information
- Medical records
- Payment information, including care number, expiration date and CVV code
- Other billing records
The breach has raised serious concerns about the security of personal and medical information managed by third-party billing providers. Impacted patients are at risk for identity theft and insurance fraud.
Why Patient Data Was Targeted
Healthcare records are among the most valuable assets on the dark web. Unlike credit card numbers, which can be canceled, medical and insurance data have a long shelf life. Criminals can use them for:
- Insurance fraud – filing false claims under a patient’s name
- Identity theft – using Social Security and demographic details
- Medical blackmail – exploiting sensitive health information
This is why the La Perouse incident is so alarming—because the long-term risks for patients extend far beyond financial fraud.
How Many Patients Were Affected?
La Perouse has not released the exact number of affected patients yet, but early estimates indicate that thousands of individuals may be impacted. Regulatory authorities such as the U.S. Department of Health and Human Services (HHS) are closely monitoring the case, since breaches of more than 500 patient records must be reported under HIPAA.
HIPAA and Legal Consequences
The Health Insurance Portability and Accountability Act (HIPAA) sets strict guidelines on how medical data must be protected. If investigators find that La Perouse failed to follow required safeguards, the organization could face:
- Heavy financial penalties
- Lawsuits from affected patients
- Loss of trust and reputational damage
Healthcare providers are legally required to notify patients if their data was compromised. La Perouse has begun sending out notification letters and offering credit monitoring services.
What Patients Should Do Now
If you are a La Perouse patient, here are steps you should take right away:
- Check the notification letter – Review what type of data was exposed.
- Sign up for credit monitoring – If offered, use it to track unusual activity.
- Set fraud alerts – Contact your bank and credit card companies.
- Monitor insurance claims – Watch for unfamiliar charges on your medical statements.
- Change login credentials – Update your passwords for patient portals and related accounts.
Lessons for Healthcare Providers
The La Perouse breach is not an isolated case. Healthcare has become one of the top targets for cyberattacks. To prevent similar incidents, providers must:
- Encrypt all sensitive data
- Regularly update IT systems and patch vulnerabilities
- Train staff to recognize phishing attempts
- Conduct annual HIPAA security risk assessments
- Invest in advanced cybersecurity tools
You May Be Entitled to Compensation
If your information was exposed in the La Perouse data breach, you may be eligible for compensation, which could include reimbursement for out-of-pocket expenses, time spent addressing the breach, or payment for emotional distress. Lawyers are investigating claims and can help you join a potential lawsuit to recover damages.