--- title: "How do I store protected health information (PHI) in Catalyst Data Store and Stratus in a HIPAA-compliant way?" url: https://docs.catalyst.zoho.com/en/faq/general/store-phi-hipaa-compliant/ description: "Turn on the PII/ePHI controls in each component that holds the data, and limit who can see it. In Catalyst CloudScale Data Store, enable the PII/ePHI validator …" last_updated: 2026-11-13T05:00:22Z service: All Services type: faq --- Turn on the PII/ePHI controls in each component that holds the data, and limit who can see it. 1. In Catalyst CloudScale Data Store, enable the **PII/ePHI** validator on each column that holds PHI, when you create the column or by editing it later. For long-form protected text, use the **Encrypted text** data type. Only Admins and project members with the required permissions can view data in these columns. 2. In CloudScale Stratus, open the bucket's **Configurations** tab, expand **General Settings**, and enable **PII/ePHI**, and **Data Encryption** if you need it. Every access to the bucket's objects is then logged. 3. In **Settings** → **Profiles & Permissions**, grant access to Data Store, Logs and Audit Logs only to the profiles that need it. 4. Review **Settings** → **Audit Logs** → **Application Logs**, which records each creation, update and deletion of rows in PII/ePHI columns and the activity on PII/ePHI buckets. The console shows the last year, and Admins can click **Export Logs** to download up to six years. Note: Stratus bucket settings are off by default, so enable them before you upload PHI. Refer to the [HIPAA Compliance help page](https://docs.catalyst.zoho.com/en/compliance/hipaa/) for details.