This document discusses protecting data privacy and security in Indonesia. It defines personal data and privacy, and outlines some of the key threats to data privacy like social engineering, vulnerabilities, and malware. It also discusses some lessons that can be learned from Malaysia's Personal Data Protection Act. Some statistics on internet usage in Indonesia are provided to demonstrate the growth of online activities and transactions, and some examples of big data leaks that have occurred in Indonesia are mentioned. The presentation aims to raise awareness of the importance of data privacy and protection.