An unauthorized individual enters a building following an employee through the employee entrance after the lunch rush. What type of breach has the individual just performed

Tailgating

Explanation:

When an unauthorized individual enters a building following an employee through the employee entrance after the lunch rush, this type of breach has the individual just performed is called Tailgating because the individual did this without consent or permission and the employee who opened the door were not aware that they were followed.

i guess you could put raise the economic balance