A proliferation in ESG-related disclosure requirements for companies – and public awareness of the same – is driving an increase in litigation. This article examines the reporting and disclosure obligations for companies in the UK, and then considers how shareholders or activists might litigate when firms are found to have given incorrect or misleading information. After concluding that there are potential difficulties with proving reliance and causation, the article suggests practical steps companies might consider to try to limit the risk of liability.