The web address you followed in your web browser or e-mail that claimed to be the University of Southampton was not genuine.
The official web page of the University of Southampton is: southampton.ac.uk
If you have engaged with any persons at an address other than southampton.ac.uk or soton.ac.uk then you may have been a victim of a crime, in which case please contact the University’s Data Protection team: data.protection@soton.ac.uk.