According to Team Snapchat, in 2016, its payroll department received an email disguised to look like it came from CEO Even Spiegel asking for payroll information. The worker did not recognize that the message was a scam and complied with the request.

The impersonator received W-2 tax form data on 700 current and former employees, including names, social security numbers, wages, stock-option gains, and benefits.

Now, what would you do if your employee had breached the information without his intentions?