Described by one victim as the most sophisticated attack ever seen, all Gmail users are warned to take this hacking threat ...

usually on a less secure personal device to bypass enterprise-level email security controls. For example, a phishing email might direct the recipient to contact "customer support" via WhatsApp ...

Mimecast has bought email security startup MessageControl to help stop social engineering and human identity attacks through the use of machine-learning technology. The Lexington, Mass.- ...