If your mygirlfund account is used on a new device or location, you might get a "Login from a new device or location” notification on the email you used to register your mygirlfund account.
As soon as possible, review the notification.
If the activity wasn't you
To protect your account right away, log in to your mygirlfund account and change your password as soon as you can.
If the activity was you
There is nothing for you to do.