3. If you believe you may have responded
We appreciate that mistakes do happen and sometimes people may inadvertently reveal login details to unauthorised persons. If this happens to you, please take action promptly. Change your password as soon as possible, and let your IT staff know. Please do not be afraid to own up: we would rather you told us than tried to cover up your mistake. If you still have a copy of the email that led you to respond, please let us know so we can help others avoid making the same mistake.