Explore privacy challenges and solutions in high-dimensional data environments through this 32-minute conference talk from the Cloud Native Computing Foundation. Learn how re-identification from anonymized datasets has become increasingly feasible in the era of big compute, fundamentally changing privacy considerations. Gain insights into critical concepts like unicity in datasets and discover how Privacy Enhancing Technologies (PETs) and Confidential Computing can effectively protect sensitive information. Master strategies for maintaining data security, ensuring regulatory compliance, and building robust privacy frameworks in cloud-native environments while understanding the evolving landscape of data privacy protection.