CyberSource Sets Release Date for Fourth Quarter Financial Results

CyberSource Corporation (NASDAQ: CYBS), a leading provider of electronic payment and risk management solutions, will report financial results for its fourth quarter ended December 31, 2008, after the close of regular market trading on Thursday, January 29, 2009.

The company will host a public conference call following the release of the financials to discuss the results and current business developments. Bill McKiernan, CyberSource's chairman and chief executive officer, and Steven Pellizzer, chief financial officer, will host the conference call. The conference call will take place on Thursday, January 29, 2009 at 4:30 p.m. Eastern (1:30 p.m. Pacific) and can be accessed by either of the following methods:

Live conference call
888-585-4496 (U.S. and Canada), 706-634-9580 (local and international). The call's conference ID number is: 80579494. A taped replay of this call will be available through February 28, 2009. The dial-in numbers for the taped replay are: 800-642-1687 (U.S.) 706-645-9291 (local and international). Conference ID is as above.

Live web cast
http://www.cybersource.com/cgi-bin/ir.pl
A replay of this web cast will remain available at this location through April 30, 2009.

CyberSource Corporation is a leading provider of electronic payment and risk management solutions. CyberSource solutions enable electronic payment processing for Web, call center, and POS environments. CyberSource also offers industry leading risk management solutions for merchants accepting card-not-present transactions. CyberSource Professional Services designs, integrates, and optimizes commerce transaction processing systems. Approximately 245,000 businesses use CyberSource solutions, including half the companies comprising the Dow Jones Industrial Average. The company is headquartered in Mountain View, California, and has sales and service offices in Japan, the United Kingdom, and other locations in the United States including Bellevue, Washington and American Fork, Utah. For more information on CyberSource please visit www.cybersource.com. or email info@cybersource.com. For more information on Authorize.Net small business solutions, please visit www.authorize.net or email sales@authorize.net.

Editorial Contact:
Bruce Frymire
CyberSource Corporation
650.965.6042
bfrymire@cybersource.com

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