A phishing e-mail is sent by a cyberthief to trick its recipient into revealing sensitive information so that the crook could steal money from the recipient or gain access to a business’s classified information. One way to lure an employee is for the crook to make the e-mail appear like it was sent by the company’s CEO. Often, phishing e-mails have urgent subject lines like “Your Chase Bank Balance Is Negative.”

In its 2015 Data Breach Report, Verizon reported that 23 percent of employees open th







