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  <p align="center" style="border:none;font-weight:bold;margin:0in 0in .0001pt;padding:0in;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></b></p>
  
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  <p align="center" style="font-weight:bold;margin:0in 0in .0001pt;text-align:center;"><b><font size="5" face="Times New Roman" style="font-size:18.0pt;">SECURITIES AND EXCHANGE COMMISSION</font></b></p>
  
  <p align="center" style="font-weight:bold;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">&nbsp;</font></b></p>
  
  <p align="center" style="font-weight:bold;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;">WASHINGTON, D.C. 20549</font></b></p>
  
  <p align="center" style="font-weight:bold;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">&nbsp;</font></b></p>
  
  <div align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><hr size="1" width="25%" noshade color="black" align="center"></div>
  
  <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman">&nbsp;</font></p>
  
  <p align="center" style="font-weight:bold;margin:0in 0in .0001pt;text-align:center;"><b><font size="5" face="Times New Roman" style="font-size:18.0pt;">FORM 8-K</font></b></p>
  
  <p align="center" style="font-weight:bold;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">&nbsp;</font></b></p>
  
  <p align="center" style="font-weight:bold;margin:0in 0in .0001pt;text-align:center;"><b><font size="3" face="Times New Roman" style="font-size:12.0pt;">CURRENT REPORT</font></b></p>
  
  <p align="center" style="font-weight:bold;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">&nbsp;</font></b></p>
  
  <p align="center" style="font-weight:bold;margin:0in 0in .0001pt;text-align:center;"><b><font size="3" face="Times New Roman" style="font-size:12.0pt;">Pursuant to<br>
  Section&nbsp;13 or 15(d) of the<br>
  Securities Exchange Act of 1934</font></b></p>
  
  <p align="center" style="font-weight:bold;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">&nbsp;</font></b></p>
  
  <p align="center" style="font-weight:bold;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">Date
  of Report (Date of earliest event reported): </font></b><font size="2" face="Times New Roman" style="font-size:10.0pt;">May&nbsp;13,
  2008</font></p>
  
  <p align="center" style="font-weight:bold;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">&nbsp;</font></b></p>
  
  <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><b><font size="5" face="Times New Roman" style="font-size:18.0pt;font-weight:bold;">INTRUSION INC.</font></b></p>
  
  <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Exact Name of Registrant as Specified in Its
  Charter)</font></p>
  
  <p style="font-weight:normal;margin:0in 0in .0001pt;"><font size="2" face="Times New Roman">&nbsp;</font></p>
  
  <table border="0" cellspacing="0" cellpadding="0" width="100%" style="border-collapse:collapse;width:100.0%;">
   <tr>
    <td width="32%" valign="top" style="padding:0in 0in 0in 0in;width:32.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Delaware</font></b></p>
    </td>
    <td width="2%" valign="top" style="padding:0in 0in 0in 0in;width:2.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="32%" valign="top" style="padding:0in 0in 0in 0in;width:32.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">000-20191</font></b></p>
    </td>
    <td width="2%" valign="top" style="padding:0in 0in 0in 0in;width:2.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="32%" valign="top" style="padding:0in 0in 0in 0in;width:32.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">75-1911917</font></b></p>
    </td>
   </tr>
   <tr>
    <td width="32%" valign="top" style="padding:0in 0in 0in 0in;width:32.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(State or Other
    Jurisdiction<br>
    of Incorporation)</font></p>
    </td>
    <td width="2%" valign="top" style="padding:0in 0in 0in 0in;width:2.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="32%" valign="top" style="padding:0in 0in 0in 0in;width:32.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Commission<br>
    File Number)</font></p>
    </td>
    <td width="2%" valign="top" style="padding:0in 0in 0in 0in;width:2.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="32%" valign="top" style="padding:0in 0in 0in 0in;width:32.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(IRS&nbsp;Employer<br>
    Identification&nbsp;No.)</font></p>
    </td>
   </tr>
   <tr>
    <td width="32%" valign="top" style="padding:0in 0in 0in 0in;width:32.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
    </td>
    <td width="2%" valign="top" style="padding:0in 0in 0in 0in;width:2.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
    </td>
    <td width="32%" valign="top" style="padding:0in 0in 0in 0in;width:32.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
    </td>
    <td width="2%" valign="top" style="padding:0in 0in 0in 0in;width:2.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
    </td>
    <td width="32%" valign="top" style="padding:0in 0in 0in 0in;width:32.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
    </td>
   </tr>
   <tr>
    <td width="66%" colspan="3" valign="top" style="padding:0in 0in 0in 0in;width:66.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">1101 East Arapaho Road, Sutie
    200, Richardson, Texas</font></b></p>
    </td>
    <td width="2%" valign="top" style="padding:0in 0in 0in 0in;width:2.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="32%" valign="top" style="padding:0in 0in 0in 0in;width:32.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">75081</font></b></p>
    </td>
   </tr>
   <tr>
    <td width="66%" colspan="3" valign="top" style="padding:0in 0in 0in 0in;width:66.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Address of Principal
    Executive Offices)</font></p>
    </td>
    <td width="2%" valign="top" style="padding:0in 0in 0in 0in;width:2.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="32%" valign="top" style="padding:0in 0in 0in 0in;width:32.0%;">
    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Zip Code)</font></p>
    </td>
   </tr>
  </table>
  
  <p style="font-weight:normal;margin:0in 0in .0001pt;"><font size="2" face="Times New Roman">&nbsp;</font></p>
  
  <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">(972) 234-6400</font></b></p>
  
  <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Registrant&#146;s Telephone Number, Including
  Area Code)</font></p>
  
  <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">NOT APPLICABLE</font></b></p>
  
  <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Former Name or Former Address, if Changed
  Since Last Report)</font></p>
  
  <p style="font-weight:normal;margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p style="font-weight:normal;margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">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:</font></p>
  
  <p style="font-weight:normal;margin:0in 0in .0001pt;text-autospace:none;"><font size="2" face="Times New Roman">&nbsp;</font></p>
  
  <p style="font-size:10.0pt;font-weight:normal;margin:0in 0in .0001pt .25in;text-autospace:none;text-indent:-.25in;"><font size="2" face="Wingdings" style="font-size:10.0pt;">o</font>&#160;&#160;&#160; Written
  communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</p>
  
  <p style="font-weight:normal;margin:0in 0in .0001pt .25in;text-autospace:none;text-indent:-.25in;"><font size="2" face="Times New Roman">&nbsp;</font></p>
  
  <p style="font-size:10.0pt;font-weight:normal;margin:0in 0in .0001pt .25in;text-autospace:none;text-indent:-.25in;"><font size="2" face="Wingdings" style="font-size:10.0pt;">o</font>&#160;&#160;&#160; Soliciting
  material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</p>
  
  <p style="font-weight:normal;margin:0in 0in .0001pt .25in;text-autospace:none;text-indent:-.25in;"><font size="2" face="Times New Roman">&nbsp;</font></p>
  
  <p style="font-size:10.0pt;font-weight:normal;margin:0in 0in .0001pt .25in;text-autospace:none;text-indent:-.25in;"><font size="2" face="Wingdings" style="font-size:10.0pt;">o</font>&#160;&#160;&#160; Pre-commencement
  communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR
  240.14d-2(b))</p>
  
  <p style="font-weight:normal;margin:0in 0in .0001pt .25in;text-autospace:none;text-indent:-.25in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p style="font-size:10.0pt;font-weight:normal;margin:0in 0in .0001pt .25in;text-autospace:none;text-indent:-.25in;"><font size="2" face="Wingdings" style="font-size:10.0pt;">o</font>&#160;&#160;&#160; Pre-commencement
  communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR
  240.13e-4(c))</p>
  
  <div style="border:none;border-bottom:double windowtext 6.0pt;padding:0in 0in 0in 0in;">
  
  <p align="center" style="border:none;font-weight:normal;margin:0in 0in .0001pt;padding:0in;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman">&nbsp;</font></p>
  
  </div>
  
  <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman">&nbsp;</font></p>
  
  <div style="font-weight:normal;margin:0in 0in .0001pt;text-autospace:none;"><hr size="3" width="100%" noshade color="#010101" align="left"></div>
  
  </div>
  <!-- SEQ.=1,FOLIO='',FILE='C:\JMS\105534\08-11598-2\task2936292\11598-2-ba.htm',USER='105534',CD='May 13 15:37 2008' -->
  
  
  <br clear="all" style="page-break-before:always;">
  
  
  <div>
  
  <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" face="Times New Roman">&nbsp;</font></p>
  
  <p style="font-weight:bold;margin:0in 0in .0001pt;"><a name="mrll_PB2"></a><b><font size="2" face="Times New Roman" style="font-size:10.0pt;">ITEM 2.02.&#160; RESULTS OF OPERATIONS
  AND FINANCIAL CONDITION</font></b></p>
  
  <p style="font-weight:bold;margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">&nbsp;</font></b></p>
  
  <p style="font-weight:bold;margin:0in 0in .0001pt;text-indent:.5in;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">The following information is
  furnished pursuant to Item 2.02, Disclosure of Results of Operations and
  Financial Condition.</font></b></p>
  
  <p style="font-weight:bold;margin:0in 0in .0001pt;text-indent:.5in;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">&nbsp;</font></b></p>
  
  <p style="font-weight:bold;margin:0in 0in .0001pt;text-indent:.5in;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">On May 13, 2008, Intrusion
  Inc. issued a press release announcing its financial results for the first
  quarter ended March 31, 2008.&#160; A copy of
  the press release is attached as Exhibit 99.1 hereto and incorporated herein by
  reference.</font></b></p>
  
  <p style="font-weight:bold;margin:0in 0in .0001pt;text-indent:.5in;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">&nbsp;</font></b></p>
  
  <p style="font-weight:bold;margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;">ITEM 9.01.&#160; FINANCIAL STATEMENTS AND EXHIBITS</font></b></p>
  
  <p style="font-weight:bold;margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">&nbsp;</font></b></p>
  
  <p style="font-weight:bold;margin:0in 0in .0001pt;text-indent:.5in;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;">(d)</font></b><font size="1" face="Times New Roman" style="font-size:3.0pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; </font><font size="2" face="Times New Roman" style="font-size:10.0pt;">Exhibits</font></p>
  
  <p style="font-weight:bold;margin:0in 0in .0001pt;text-indent:.5in;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">&nbsp;</font></b></p>
  
  <p style="font-weight:bold;margin:0in 0in .0001pt 55.45pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">99.1 &#151;&#160; Press release
  issued by Intrusion Inc. on May&nbsp;13, 2008.</font></b></p>
  
  <p style="font-weight:bold;margin:0in 0in .0001pt .75in;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">&nbsp;</font></b></p>
  
  <p align="center" style="font-weight:bold;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;">SIGNATURES</font></b></p>
  
  <p align="center" style="font-weight:bold;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">&nbsp;</font></b></p>
  
  <p style="font-weight:bold;margin:0in 0in .0001pt;text-indent:.5in;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">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.</font></b></p>
  
  <p style="font-weight:bold;margin:0in 0in .0001pt;text-indent:.5in;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">&nbsp;</font></b></p>
  
  <table border="0" cellspacing="0" cellpadding="0" width="100%" style="border-collapse:collapse;width:100.0%;">
   <tr>
    <td width="44%" valign="top" style="padding:0in 0in 0in 0in;width:44.84%;">
    <p style="font-weight:normal;margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="55%" colspan="2" valign="top" style="padding:0in 0in 0in 0in;width:55.16%;">
    <p style="font-weight:normal;margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">INTRUSION INC.</font></p>
    </td>
   </tr>
   <tr>
    <td width="44%" valign="top" style="padding:0in 0in 0in 0in;width:44.84%;">
    <p style="font-weight:normal;margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
    </td>
    <td width="55%" colspan="2" valign="top" style="padding:0in 0in 0in 0in;width:55.16%;">
    <p style="font-weight:normal;margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
    </td>
   </tr>
   <tr>
    <td width="44%" valign="top" style="padding:0in 0in 0in 0in;width:44.84%;">
    <p style="font-weight:normal;margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Dated: May&nbsp;13, 2008</font></b></p>
    </td>
    <td width="4%" valign="top" style="padding:0in 0in 0in 0in;width:4.32%;">
    <p style="font-weight:normal;margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">By:</font></b></p>
    </td>
    <td width="50%" valign="top" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in 0in 0in 0in;width:50.84%;">
    <p style="font-weight:normal;margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">/s/ MICHAEL L. PAXTON</font></b></p>
    </td>
   </tr>
   <tr>
    <td width="44%" valign="top" style="padding:0in 0in 0in 0in;width:44.84%;">
    <p style="font-weight:normal;margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
    </td>
    <td width="4%" valign="top" style="padding:0in 0in 0in 0in;width:4.32%;">
    <p style="font-weight:normal;margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
    </td>
    <td width="50%" valign="top" style="padding:0in 0in 0in 0in;width:50.84%;">
    <p style="font-weight:normal;margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Michael L. Paxton</font></b></p>
    </td>
   </tr>
   <tr>
    <td width="44%" valign="top" style="padding:0in 0in 0in 0in;width:44.84%;">
    <p style="font-weight:normal;margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
    </td>
    <td width="4%" valign="top" style="padding:0in 0in 0in 0in;width:4.32%;">
    <p style="font-weight:normal;margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
    </td>
    <td width="50%" valign="top" style="padding:0in 0in 0in 0in;width:50.84%;">
    <p style="font-weight:normal;margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Chief Financial Officer</font></b></p>
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  <p align="center" style="font-weight:bold;margin:0in 0in .0001pt;text-align:center;"><a name="mrll_PB3"></a><b><font size="2" face="Times New Roman" style="font-size:10.0pt;">EXHIBIT INDEX</font></b></p>
  
  <p align="center" style="font-weight:bold;margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:normal;">&nbsp;</font></b></p>
  
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    <p style="font-weight:normal;margin:0in 0in .0001pt;"><b><font size="1" face="Times New Roman" style="font-size:8.0pt;font-weight:bold;">Exhibit <br>
    No.</font></b></p>
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    <p style="font-weight:normal;margin:0in 0in .0001pt;"><b><font size="1" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
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    <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><b><font size="1" face="Times New Roman" style="font-size:8.0pt;font-weight:bold;">Description of Exhibit</font></b></p>
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    <p style="font-weight:normal;margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">99.1</font></b></p>
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    <p style="font-weight:normal;margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
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    <td width="89%" valign="top" style="border:none;padding:0in 0in 0in 0in;width:89.84%;">
    <p style="font-weight:normal;margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Press release issued by Intrusion Inc. on May&nbsp;13,
    2008.</font></b></p>
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  <p align="center" style="font-weight:normal;margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">3</font></p>
  
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metadata_filer: {"company-data": {"conformed-name": "INTRUSION INC", "cik": "0000736012", "assigned-sic": "3576", "irs-number": "751911917", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-20191", "film-number": "08827768"}, "business-address": {"street1": "1101 ARAPAHO ROAD", "city": "RICHARDSON", "state": "TX", "zip": "75081", "phone": "9722346400"}, "mail-address": {"street1": "1101 ARAPAHO ROAD", "city": "RICHARDSON", "state": "TX", "zip": "75081"}, "former-company": [{"former-conformed-name": "INTRUSION COM INC", "date-changed": "20000601"}, {"former-conformed-name": "ODS NETWORKS INC", "date-changed": "19970507"}, {"former-conformed-name": "OPTICAL DATA SYSTEMS INC", "date-changed": "19950517"}]}
text: 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):
  May 13,
  2008
  INTRUSION INC.
  (Exact Name of Registrant as Specified in Its
  Charter)
  Delaware
  000-20191
  75-1911917
  (State or Other
    Jurisdiction
  of Incorporation)
  (Commission
  File Number)
  (IRS Employer
  Identification No.)
  1101 East Arapaho Road, Sutie
    200, Richardson, Texas
  75081
  (Address of Principal
    Executive Offices)
  (Zip Code)
  (972) 234-6400
  (Registrant's Telephone Number, Including
  Area Code)
  NOT APPLICABLE
  (Former Name or Former Address, if Changed
  Since Last Report)
  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:
  o
  Written
  communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
  o
  Soliciting
  material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
  o
  Pre-commencement
  communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR
  240.14d-2(b))
  o
  Pre-commencement
  communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR
  240.13e-4(c))
  ITEM 2.02.  RESULTS OF OPERATIONS
  AND FINANCIAL CONDITION
  The following information is
  furnished pursuant to Item 2.02, Disclosure of Results of Operations and
  Financial Condition.
  On May 13, 2008, Intrusion
  Inc. issued a press release announcing its financial results for the first
  quarter ended March 31, 2008.  A copy of
  the press release is attached as Exhibit 99.1 hereto and incorporated herein by
  reference.
  ITEM 9.01.  FINANCIAL STATEMENTS AND EXHIBITS
  (d)
  Exhibits
  99.1 —  Press release
  issued by Intrusion Inc. on May 13, 2008.
  SIGNATURES
  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.
  INTRUSION INC.
  Dated: May 13, 2008
  By:
  /s/ MICHAEL L. PAXTON
  Michael L. Paxton
  Chief Financial Officer
  2
  EXHIBIT INDEX
  Exhibit
  No.
  Description of Exhibit
  99.1
  Press release issued by Intrusion Inc. on May 13,
    2008.
  3