Protecting confidential information: overview

by Practical Law Commercial

Maintained | United Kingdom

A practice note that provides an overview of the legal framework for protecting confidential information under English law. The note examines how the duty of confidence arises from the equitable doctrine of confidence and contractual agreements, such as confidentiality agreements (also known as non-disclosure agreements (NDAs)). It explains the three core requirements for an action in breach of confidence, as established in Coco v A N Clark (Engineers) Ltd [1969] RPC 41. It also distinguishes general confidential information from trade secrets, as defined by the Trade Secrets (Enforcement, etc) Regulations 2018 (SI 2018/597), and clarifies the difference between breach of confidence and misuse of private information. The note outlines available remedies, including injunctions and damages, and discusses key provisions of NDAs. The note also considers the springboard doctrine, emerging challenges from artificial intelligence (AI) and practical steps for safeguarding sensitive data.

Get access to this document with Practical Law

Why Practical Law?

Gain a built-in attorney network

Practical Law’s resources are written and maintained by over 650 dedicated, full-time attorney-editors globally. They’re highly qualified, having practiced at the world’s leading law firms, corporate law departments, and government agencies, so they understand the challenges you face. They dedicate themselves to creating resources to help you navigate the new legal realities, legislative changes, and practice areas impacting your clients or organisation.

See how to leverage the expertise of Practical Law’s attorney-editors to help you practice more efficiently.

Expert guidance

650+ full-time, experienced attorney-editors keep you up to date globally

Total resources

118,000+ total resources across 17 practice areas ensure comprehensive coverage

Timely updates 

150,000+ hours spent in 2025 maintaining and updating resources

Experience Practical Law