The nurse disclosed room number of patient and also the diagnosis.
Step-by-step explanation:
Even if the nurse has not disclosed the name of patient, she disclosed other details of patient like the room number or diagnosis. Such kind of information when revealed breaches client confidentiality.
In most instances, inappropriate leaks of information are accidental. Nurses may think that information they posted is private, however, in reality the information posted can be accessible shared to many other recipients. Also, there may be instances when the information deleted from a site can be still accessed by using other means.