Cybrdi (CYDI) 8-K Changes in Registrant's Certifying Accountant

MS Group CPA LLC

6 Center  Street

Edison New Jersey 08817

Tel: 732-885-1555

Fax: 732-885-0999

May 5, 2009

U.S. Securities and Exchange Commission

100 F Street N.E.

Washington, D.C. 20549

 Re:  Cybrdi, Inc.

Dear Commissioners:

We have read the statements in Item 4.01 included in the Form 8-K of Cybrdi, Inc., dated May 5, 2009, regarding the recent  change of auditors. We agree the statements contained regarding our firm. We have no basis to agree or disagree with other statements made under Item 4.01.

Very truly yours,

MS Group CPA LLC

Edison, New Jersey