Should I hire a lawyer - Dish Network letter

Received this letter in mail - This law firm represents DISH network LLC..... in lawsuits against individuals who receive DISH network pay-television without authorization. The illegal reception and use of DISH Network pay-television programming occurs through the use of illegal signal theft devices and pirate IKS servers accessible via the internet. Business records obtained by DISH.. demonstrate that you purchased subscriptions to the IKS Rocket pirate television service, which provided you with unauthorized access to DISH... television programming and computer software and decryptions codes needed to descramble that programming without payment of a subscription fee to DISH.. Enclosed for your reference is some of the evidence that has been gathered including your IKS Rocket passcode, email, ID, and DES key..... DISH network is prepared to release its claims against you arising from your unlawful accessing of DISH... send check or money order of $3500.. Should I hire a lawyer?