Guidance Software Announces 2015 Annual Meeting of Shareholders

Guidance Software, Inc. (NASDAQ:GUID), the World Leader in Digital Investigations™, will host its Annual Meeting of Shareholders on Wednesday, May 13, 2015.

Shareholders must bring proof of ownership for admittance to the meeting, and shareholders of record as of March 13, 2015, are eligible to vote their shares.

Guidance Software filed its Proxy Statement with the Securities and Exchange Commission on Thursday, April 2, 2015. The current Annual Report and Proxy are available at http://investors.guidancesoftware.com and all SEC Filings for the company can be found at http://investors.guidancesoftware.com/sec.cfm. The company began mailing its proxy statement and accompanying proxy card on or about April 3, 2015, to all shareholders eligible to vote at the Annual Meeting.

About Guidance Software, Inc.

Guidance Software is recognized worldwide as the industry leader in endpoint investigation solutions for security incident response, e-discovery and forensic analysis. Its EnCase® Enterprise platform, deployed on an estimated 25 million endpoints, is used by more than 70 percent of the Fortune 100, more than 45 percent of the Fortune 500, and numerous government agencies to conduct digital investigations of servers, laptops, desktops and mobile devices. Built on the EnCase Enterprise platform are market-leading IT security, IT help desk, and electronic discovery solutions, EnCase® Cybersecurity, EnCase® Analytics, EnCase® Remote Recovery + and EnCase® eDiscovery. For more information about Guidance Software, please visit www.guidancesoftware.com.

EnCase®, EnScript®, FastBloc®, EnCE®, EnCEP®, Guidance Software™, LinkedReview™, EnPoint™ and Tableau™ are registered trademarks or trademarks owned by Guidance Software in the United States and other jurisdictions and may not be used without prior written permission. All other trademarks and copyrights are the property of their respective owners.

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