Hsinchu, Taiwan, October 29, 2007 – Mr. Shih-Jye Cheng, chairman and chief executive officer of ChipMOS TECHNOLOGIES (Bermuda) LTD. ("ChipMOS" or the "Company") (Nasdaq: IMOS) informed the Company that on Saturday, October 27, 2007 he received a copy of the petition of the Taipei District Prosecutor's Office (the "Prosecutor") appealing the October 1, 2007 "not guilty" verdict of the Taipei District Court (the "District Court") on the December 2005 indictment for alleged misuse of corporate funds by Mr. Cheng. The Prosecutor did not provide any substantive grounds for the appeal in such petition. Mr. Cheng has informed the Company that he will continue to vigorously defend the charges and seek to have the "not guilty" verdict sustained upon appeal.

About ChipMOS TECHNOLOGIES (Bermuda) LTD.:

ChipMOS (http://www.chipmos.com/) is a leading independent provider of semiconductor testing and assembly services to customers in Taiwan, Japan, and the U.S. With advanced facilities in Hsinchu and Southern Taiwan Science Parks in Taiwan and Shanghai, ChipMOS and its subsidiaries provide testing and assembly services to a broad range of customers, including leading fabless semiconductor companies, integrated device manufacturers and independent semiconductor foundries.

Forward-Looking Statements

Certain statements contained in this announcement may be viewed as "forward-looking statements" within the meaning of Section 27A of the U.S. Securities Act of 1933, as amended, and Section 21E of the U.S. Securities Exchange Act of 1934, as amended. Such forward-looking statements involve known and unknown risks, uncertainties and other factors, which may cause the actual performance, financial condition or results of operations of the Company to be materially different from any future performance, financial condition or results of operations implied by such forward-looking statements. Further information regarding these risks, uncertainties and other factors is included in the Company's most recent Annual Report on Form 20-F filed with the U.S. Securities and Exchange Commission (the "SEC") and in the Company's other filings with the SEC.