Kindly note that we have noticed you have been using the office Internet for surfing NON-WORK RELATED websites, resulting in a relatively higher internet usage than normal. Please take note that the Internet Usage is meant for work purposes only. Please act accordingly to prevent any further actions to be taken.
Attached is your internet utilization report."
The report is only partially-public (by cc-ing to IT dept, but yet to the whole company), but i guess it is enuff to embarrass this user, as his/her identity is revealed in the report!