Data Breach Summary
La Perouse LLC, a Nevada-based medical billing and coding management company, experienced a significant data breach involving both personally identifiable information (PII) and protected health information (PHI). The breach was attributed to the Everest ransomware group, which claimed responsibility for the attack on August 8, 2025. The incident was reported to the U.S. Department of Health and Human Services on September 2, 2025, affecting at least 501 individuals.
La Perouse provides medical billing and coding services to healthcare providers, including hospitals and clinics. On August 8, 2025, the Everest ransomware group claimed responsibility for a cyberattack on La Perouse, posting about the attack on the dark web. The breach compromised both PII and PHI, including billing records, personal information, internal documents, and other confidential data. The cybercriminals asserted they had stolen a large amount of sensitive data .
The incident was reported to the U.S. Department of Health and Human Services on September 2, 2025, as a hacking/IT incident involving a network server. The breach affected at least 501 individuals, with the total number of affected individuals believed to be higher. La Perouse has not made a public announcement about the data breach, but the notification to the HHS indicates that the organization is conducting an investigation to identify affected individuals.
The breach was reported to the U.S. Department of Health and Human Services on September 2, 2025. The Everest ransomware group claimed responsibility for the attack on August 8, 2025.
The compromised information may have included:
Names
Social Security numbers
Dates of birth
Addresses
Government IDs
Medical information
Financial information
If you believe your personal information may have been compromised in this breach:
Carefully review any notice or communication you receive from La Perouse or your medical provider.
Monitor financial accounts and credit reports for signs of identity theft.
Consider placing fraud alerts or credit freezes with the major credit bureaus.
Be cautious of unsolicited emails or phone calls requesting personal information.
For more information about the company, visit the La Perouse LLC official website.
If you received a data breach notification from La Perouse or believe your information may have been compromised, you may be entitled to compensation. You can file a class action lawsuit to seek damages for any harm caused by the breach.
Contact us at Class Action U, where we’ll connect you with a lawyer skilled in class action lawsuits. If you’ve been contacted about this breach, received notice, or noticed you were impacted, fill out our quick, easy, secure form to sign up. No cost to reach out to our legal partner. No obligation to do anything after speaking with someone from our team.
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