Acomputer professional who has access to sensitive information shares this information with a third party. which professional code of conduct did the person violate?

Answer

confidentiality of information

Explanation

Confidentiality of information is the information to which the public does not have general access. It is the protection of personal information. Confidentiality means keeping a client's information between you and the client, and not telling others including co-workers, friends, family. If you copy any confidential information, make sure all copies retain the confidential label and keep the  information in a secure place  to avoid access to unauthorized access.

this seems to be in the wrong category. but i'll take some free points my dude

posting this in wrong category will result in people seeing it who won't know the answer.

yes, but you must first make sure that you'll be able to make your turn or you can crash into other vehicles.