Signing in with Google (logging in to other websites/systems using Google authentication):
Please check here for a list of applications that you sign into using your @eng.ucsd.edu Google account:
Information listed under "Signing in with Google"
If you still use any of these applications listed, you will want to transfer that application's authentication over to use your @ucsd.edu Google account instead. If you're not sure how to do this, please contact the software company that owns the non-Google app for further instructions or assistance.