Email impersonation attacks-also known as CEO fraud or whaling attacks-are a growing concern for organizations of any size. These scams have led to more than $2.3 billion in losses over the last three years. Think you're safe on your own? Snap out of it! Read the Mimecast E-book Whaling: Anatomy of an Attack to learn the facts about these damaging and costly threats-and how you can stop them.