The following email was sent to me:
Hi, This is Attorney Mike Johnson from U.S. Legal Services. The reason we were trying to getting hold of you regarding unsecured debts which has been pending on your name and your social security number has been put on hold so before we issue the warrant for arrest against on your name give us call ASAP on (410) 914-8960 and i also attached a warrant copy so kindly check an attachment.