Dear Account Holder:
This letter is being sent as confirmation of a recent change on your account. Please be advised that the information on your account has been updated to reflect the following:
Your account security questions were changed.
Our records indicate that the change occurred / was requested on 10/23/2015. If you did not authorize this change, please contact the New Accounts Department of MB Trading / MB Trading Futures at the contact information listed below in order for us to address this matter accordingly.