News Release
CACI International Inc 1100 North Glebe Road Arlington Virginia 22201
www.caci.com

CACI Clarifies Information About Interrogator Services in Iraq
Company corrects inaccurate and false information being widely disseminated

Arlington, VA, June 28, 2004 CACI International Inc (NYSE:CAI) today stated that due to the erroneous, inaccurate and false information being widely disseminated and repeated, it has again become necessary to clarify various aspects of its contract arrangements with the U.S. Army to provide interrogator services (an intelligence information gathering function) in Iraq.

For more than 42 years, CACI has proudly provided information technology (IT) services to its U.S. government customers to meet their mission and systems goals. For over four decades the company has successfully provided IT services during nine U.S. Presidential administrations that have had varying policies and objectives. CACI's steadfast objective in its government contracting has always been to support the country's future through quality service.

With over 9,400 employees, operating from over 100 office locations in the U.S.A. and around the world, CACI takes pride in satisfying its customers and in complying with the highest ethical standards. CACI's advanced information technology solutions and intelligence support services in Iraq enhance military effectiveness. Our efforts also free up the troops for other critical military missions. The company has been commended for its performance from its U.S. military customers in Iraq.

While CACI provides services around the world for the U.S. government, its recent work in Iraq has received attention because of widely disseminated media reports of abuse at the Abu Ghraib prison near Baghdad.

Unfortunately, various media reports have included erroneous, inaccurate and false information, which the company intends to correct. Additional information on this matter is available on CACI's website www.caci.com.

The company stated the following facts:

Additional information, news releases and FAQs on CACI's Iraq business and these matters is up on CACI's website www.caci.com.

CACI International Inc provides the IT and network solutions needed to prevail in today's new era of defense, intelligence, and e-government. From systems integration and managed network solutions to knowledge management, engineering, simulation, and information assurance, we deliver the IT applications and infrastructures our federal customers use to improve communications and collaboration, secure the integrity of information systems and networks, enhance data collection and analysis, and increase efficiency and mission effectiveness. Our solutions lead the transformation of defense and intelligence, assure homeland security, enhance decision-making, and help government to work smarter, faster, and more responsively. CACI, a member of the Russell 2000 and S&P SmallCap 600 indices, provides dynamic careers for approximately 9,400 employees working in over 100 offices in the U.S. and Europe. CACI is the IT provider for a networked world. Visit CACI on the web at www.caci.com.

There are statements made herein which do not address historical facts and, therefore could be interpreted to be forward-looking statements as that term is defined in the Private Securities Litigation Reform Act of 1995. Such statements are subject to factors that could cause actual results to differ materially from anticipated results. The factors that could cause actual results to differ materially from those anticipated include, but are not limited to, the following: regional and national economic conditions in the United States and the United Kingdom, including conditions that result from terrorist activities or war; failure to achieve contract awards in connection with recompetes for present business and/or competition for new business; the risks and uncertainties associated with client interest in and purchases of new products and/or services; continued funding of U.S. government or other public sector projects in the event of a priority need for funds, such as homeland security, the war on terrorism or rebuilding Iraq; government contract procurement (such as bid protest, small business set asides, etc.) and termination risks; the results of government investigations into allegations of improper actions related to the provision of services in support of U.S. military operations in Iraq; the results of the appeal of CACI International Inc ASBCA No. 53058; individual business decisions of our clients; paradigm shifts in technology; competitive factors such as pricing pressures and/or competition to hire and retain employees; material changes in laws or regulations applicable to our businesses, particularly in connection with (i) government contracts for services, (ii) outsourcing of activities that have been performed by the government, and (iii) competition for task orders under Government Wide Acquisition Contracts ("GWACs") and/or schedule contracts with the General Services Administration; our own ability to achieve the objectives of near term or long range business plans; and other risks described in the company's Securities and Exchange Commission filings.

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For information contact:

Jody Brown
Senior Vice President, Public Relations
(703) 841-7801
jbrown@caci.com