Offshore development company ensure data security through a combination of technical measures and compliance practices. They implement secure communication channels like VPNs and encrypted connections for data transfer. Access control measures, such as multi-factor authentication and role-based access, restrict data to authorized personnel only. Compliance with international standards like ISO 27001 and adherence to data protection regulations such as GDPR are crucial. Companies often sign non-disclosure agreements (NDAs) and include data protection clauses in contracts. Regular security audits, vulnerability assessments, and employee training on data security further reinforce confidentiality and safeguard sensitive information.