Canadian courts recognize breach of confidence where information has the necessary quality of confidence, was imparted in confidence and was misused to the detriment of the person who confided it (Lac Minerals Ltd v International Corona Resources Ltd, [1989] 2 SCR 574).
Employees, directors and advisers may owe confidentiality duties beyond their written contracts, but a clear written term remains the best protection.
Assuming an obligation exists without a written agreement can leave key information unprotected when a relationship ends.
For the full explanation, see our entry on Non-disclosure agreement.
General information about British Columbia and Canadian law, current to October 2026. It is not legal advice.