<p>Data security is a top priority in Power BI development. A Power BI development company should implement row-level security (RLS) to limit access to sensitive information. Using encryption for data both in transit and at rest, along with robust authentication mechanisms like Azure Active Directory, ensures secure access. It’s also crucial to follow regulatory standards like GDPR, HIPAA, or CCPA, depending on the client’s industry. Regular security audits, setting permissions for sensitive reports, and following a strong data governance policy are necessary strategies to maintain client trust and safeguard sensitive business data.</p>