The Plain English Version
Data privacy is about protecting personal information - ensuring it is collected fairly, used appropriately, stored securely, and only shared when there is a legitimate reason to do so.
For businesses, it means having proper controls over customer and employee data, being transparent about how you use it, and complying with regulations like GDPR.
Privacy vs Security
Data security: Protecting data from unauthorised access (keeping it safe from hackers)
Data privacy: Ensuring data is used appropriately (respecting peoples rights over their information)
You need both. Security without privacy means data is safe but potentially misused. Privacy without security is just promises.
Key Privacy Principles
- Lawfulness - Have a legal basis for processing data
- Purpose limitation - Only use data for stated purposes
- Data minimisation - Collect only what you need
- Accuracy - Keep data up to date
- Storage limitation - Do not keep data longer than necessary
- Security - Protect data appropriately
Individual Rights
Under GDPR, individuals have rights over their data: to access it, correct it, delete it, restrict processing, port it elsewhere, and object to certain uses. Your business needs processes to handle these requests within required timeframes.
Getting Started
Know what personal data you hold and why. Update privacy notices to be clear and honest. Review consent mechanisms. Implement security controls. Train staff on data handling. Have processes for subject access requests and breaches.
