A medical billing company is a business that processes billing, coding, and insurance claims for healthcare providers. It handles records tied to patient services, reimbursement, denials, and account status, and may store sensitive information such as names, dates of service, insurer details, payment data, and claim documents.
In cyber security, these companies are valuable targets because their systems can contain large volumes of regulated and financially useful data. Attackers may use phishing, stolen credentials, or ransomware to steal billing records, disrupt claims processing, or pressure the company into paying an extortion demand. Defenders focus on strong access control, network segmentation, logging, backups, and incident response plans, since even limited compromise can affect many clinics and patients downstream.