UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                    FORM 8-K


                                 CURRENT REPORT

                     Pursuant to Section 13 or 15(d) of the
                         Securities Exchange Act of 1934


       Date of Report (Date of Earliest Event Reported): November 15, 2004


                              PATRON SYSTEMS, INC.
             (Exact name of registrant as specified in its charter)


         DELAWARE                   000-25675                  88-0346441
(State or other jurisdiction       (Commission              (I.R.S. Employer
   of incorporation)               File Number)            Identification No.)


                      500 NORTH MICHIGAN AVENUE, SUITE 300
                             CHICAGO, ILLINOIS 60611
                (Address of Principal Executive Offices/Zip Code)


                                 (312) 396-4031
              (Registrant's telephone number, including area code)


         Check the  appropriate  box below if the Form 8-K filing is intended to
simultaneously  satisfy the filing obligation of the registrant under any of the
following provisions (SEE General Instruction A.2. below):

     |_|  Written  communications  pursuant to Rule 425 under the Securities Act
          (17 CFR 230.425)

     |_|  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17
          CFR 240.14a-12)

     |_|  Pre-commencement  communications  pursuant to Rule 14d-2(b)  under the
          Exchange ct (17 CFR 240.14d-2(B))

     |_|  Pre-commencement  communications  pursuant to Rule 13e-4(c)) under the
          Exchange Act (17 CFR 240.13e-4c))





ITEM 4.01.    CHANGES IN REGISTRANT'S CERTIFYING ACCOUNTANT.

         On October 27, 2004,  the Board of Directors  of Patron  Systems,  Inc.
(the "Registrant")  resolved to engage Marcum & Kliegman LLP as the Registrant's
new independent  accountants to audit the Registrant's  financial statements for
the period from April 30, 2002 through  December  31,  2002,  and for the fiscal
years ended December 31, 2003 and 2004.  The engagement  occurred as a result of
the previous  resignation of Grant Thornton LLP as the Registrant's  independent
accountants.

         The  Registrant  engaged  Marcum & Kliegman LLP as its new  independent
accountants  as of November 15, 2004.  The  Registrant  has not  consulted  with
Marcum & Kliegman LLP regarding any matters  specified in Items  304(a)(2)(i) or
(ii) of Regulation S-B.



                                    SIGNATURE

         Pursuant to the  requirements  of the Securities  Exchange Act of 1934,
the  Registrant  has duly  caused  this report to be signed on its behalf by the
undersigned hereunto duly authorized.


                                                PATRON SYSTEMS, INC.



Date:    December 1, 2004              By:      /s/ Robert E. Yaw, II      
                                                ---------------------------
                                                Robert E. Yaw, II
                                                Chairman of the Board


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