Attributes/ behaviours that depict a staff to be disloyal?

[King Belieal]

There are some attitudes that some staff portray and one can't help but to conclude that such staff are not loyal to the organization they work for.

What are those behaviors that make a company to identify a particular staff as disloyal to an organization?

 

[eLdavis]

A staff that is not straight forward or always try to withhold certain information, these are some of the traits.