CACI and Guidance Software Form Strategic Partnership to Provide U.S. Government Agencies With Full-Service eDiscovery Solution

CACI to Use Guidance Software Technology to Deliver One-Stop Shopping

ARLINGTON, Va., Dec. 18 /PRNewswire-FirstCall/ — CACI International Inc (NYSE: CAI), a leading provider of litigation support services to the U.S. federal government, announced today that it has formed a strategic partnership with Guidance Software Inc. (Nasdaq: GUID), The World Leader in Digital Investigations(TM), to provide a comprehensive and leading-edge eDiscovery solution to the U.S. Department of Justice (DOJ) and other federal government agencies. The partnership enables CACI to serve as a single vendor for a wide range of litigation support needs. Guidance Software and CACI will also jointly market and engage in co-selling and business development efforts under the terms of the agreement.

Discovery is the process by which data is sought, located, secured, and searched to use as evidence in a civil or criminal legal case. Under this partnership, CACI will use Guidance Software’s EnCase(R) eDiscovery to provide electronic discovery collection and processing services to DOJ and other U.S. government agencies under multiple CACI contracts with investigatory and litigating agencies. By offering integrated litigation support services and forensic extraction, CACI maximizes performance and efficiency for DOJ.

EnCase(R) eDiscovery is Guidance Software’s enterprise-wide eDiscovery solution that operates from a central location to automatically perform search and collection of electronically stored information from workstations, laptops, servers, removable storage devices, and archiving and content management solutions with no business disruption to end-users. EnCase eDiscovery scales to an organization of any size, while providing a time-efficient, cost-effective, world-class solution.

According to Gil Guarino, Executive Vice President of CACI’s Transformation Solutions Group, which is overseeing the CACI-Guidance Software partnership, “Our alliance with Guidance Software affirms CACI’s commitment to meeting DOJ’s evolving automated litigation technology requirements with cutting-edge solutions and forward-looking technologies. The electronic discovery and data auditing needs of all U.S. government litigation, regulatory, and investigatory agencies are expanding every day, and CACI meets their needs with innovative solutions that improve performance and save time and money. We are continually focused on helping the government work faster, smarter, and more efficiently.”

About CACI

CACI International Inc provides the professional services and IT solutions needed to prevail in today’s defense, intelligence, homeland security, and federal civilian government arenas. We deliver enterprise IT and network services; data, information, and knowledge management services; business system solutions; logistics and material readiness; C4ISR integration services; cyber security, information assurance, and information operations; integrated security and intelligence solutions; and program management and SETA support services. CACI services and solutions help our federal clients provide for national security, improve communications and collaboration, secure the integrity of information systems and networks, enhance data collection and analysis, and increase efficiency and mission effectiveness. We add value to our clients’ operations, increase their skills and capabilities, and enhance their missions. CACI is a member of the Fortune 1000 Largest Companies of 2007 and the Russell 2000 index. CACI provides dynamic careers for approximately 12,400 employees working in over 120 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.

About Guidance Software (GUID)

Guidance Software is recognized worldwide as the industry leader in digital investigative solutions. Its EnCase(r) platform provides the foundation for government, corporate and law enforcement organizations to conduct thorough, network-enabled, and court-validated computer investigations of any kind, such as responding to eDiscovery requests, conducting internal investigations, responding to regulatory inquiries or performing data and compliance auditing — all while maintaining the integrity of the data. There are more than 28,000 licensed users of the EnCase technology worldwide, and thousands attend Guidance Software’s renowned training programs annually. Validated by numerous courts, corporate legal departments, government agencies and law enforcement organizations worldwide, EnCase is also frequently honored with industry awards and recognition from eWEEK, SC Magazine, Network Computing, and the Socha-Gelbmann survey.

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; changes in interest rates; currency fluctuations; 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, based on a change in spending patterns, or 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; individual business decisions of our clients; paradigm shifts in technology; competitive factors such as pricing pressures and/or competition to hire and retain employees (particularly those with security clearances); 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, (iii) competition for task orders under Government Wide Acquisition Contracts (“GWACs”) and/or schedule contracts with the General Services Administration; and (iv) accounting for convertible debt instruments; 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.

EnCase is a registered trademark, and The World Leader in Digital Investigations is a trademark, of Guidance Software Inc.

    CACI Corporate Communications and Media:
    Jody Brown, Executive Vice President, Public Relations
    (703)841-7801, jbrown@caci.com

    CACI Investor Relations:
    David Dragics, Senior Vice President, Investor Relations
    (866)606-3471, ddragics@caci.com

    Guidance Software Contact:
    Ed Essa
    (626)229-9191, x247
    ed.essa@guidancesoftware.com

SOURCE CACI International Inc