- **Personally Identifiable Information** (PII): Data that can identify an individual, like name, IP address, social security number, biometric records, and other personal information linked to them.  - **Sensitive Personal Information** (SPI): Racial, political, religious, or ethnic data about a person, including philosophical beliefs. Trade union memberships. Genetic code. Health and biometric data. Data about sex life or sexual orientation. - **Material Nonpublic Information** (MNPI): Unpublished data about a company that could affect its share price.  - **Intellectual Property** (IP): Intangible property created by human intellect, including trade secrets, patents, copyrights, trademarks, software code.  - **Regulatory Information**: Information that an entity is legally required to disclose for securities trading on a regulated market. - **Business / Confidential Information** (BCI): A company's proprietary information that is business-related and confidential. - **Client's Business / Confidential Information** (CBCI): Confidential information belonging to or about a client, including business, activities, products, services, technology, and financial data.