This course explores cybersecurity and data privacy challenges in E-Filing platforms used for digital submission of legal, financial, and regulatory documents. Learners will examine common cyber threats, vulnerabilities, and attack vectors targeting E-Filing systems, along with secure system architecture and risk management practices. The course covers data protection principles, encryption, authentication, access control, and secure data storage. Regulatory frameworks, privacy laws, and compliance requirements relevant to electronic filings are also discussed. Through real-world case studies and best practices, participants gain practical knowledge to design, manage, and evaluate secure, privacy-compliant E-Filing platforms.