Email is arguably the most popular method of business correspondence in existence. It’s fast, economical, securable, easy to store/archive, and searchable in a way that traditional, physical records can’t compete with. With billions of emails sent every day from all over the globe, there is a considerable amount of sensitive information transmitted within these communications. The criminal element is looking for every opportunity to steal and exploit personal data, as well as take advantage of vulnerabilities to gain access to a company’s data or network.