Exhibit 99.1

Harris Interactive^® Announces 10b5-1 Share Repurchase Plan

New York, N.Y. — March 19, 2012 — Harris Interactive Inc. (NASDAQ: HPOL), a global market research firm, today announced that it has entered into a share repurchase plan under which the Company will repurchase shares of its common stock as part of its previously announced $3 million share repurchase program.

The Company’s share repurchase plan will operate in accordance with guidelines specified under Rule 10b5-1 of the Securities Exchange Act of 1934. Accordingly, transactions, if any, will be effected in accordance with the terms of the share repurchase plan, including specified price, volume, and timing conditions. The shares that may be purchased under the share repurchase plan will be applied against the amount previously authorized for the Company’s share repurchase program on March 6, 2012.

Cautionary Note Regarding Forward Looking Statements

Certain statements in this press release constitute forward-looking statements for purposes of the safe harbor provisions under The Private Securities Litigation Reform Act of 1995. These statements include, among others, statements as to future economic performance, projections as to financial items, estimates, and plans and objectives for future operations, products and services. In some cases, you can identify forward-looking statements by terminology such as, “may”, “should”, “expects”, “plans”, “anticipates”, “feel”, “believes”, “estimates”, “predicts”, “potential”, “continue”, “consider”, “possibility”, or the negative of these terms or other comparable terminology. These forward-looking statements involve a number of risks and uncertainties that could cause actual results to differ materially from those in the forward looking statements. Such risks and uncertainties include, without limitation, risks detailed in the “Risk Factors” section of the Company’s most recent Annual Report on Form 10-K, as updated quarterly in our Quarterly Reports on Form 10-Q to reflect additional material risks. The Company has filed its reports on Forms 10-K and 10-Q with the Securities and Exchange Commission, and they are available under the Investor Relations section of our website at http://ir.harrisinteractive.com/. Risks and uncertainties also include the continued volatility of the global macroeconomic environment and its impact on the Company and its clients, the Company’s ability to sustain and grow its revenue base, the Company’s ability to maintain and improve cost efficient operations, the impact of reorganization, restructuring and related charges, quarterly variations in financial results, actions of competitors, the Company’s ability to develop and maintain products and services attractive to the market, the Company’s ability to remain in compliance with the financial covenants in its credit agreement, and uncertainties surrounding the Company’s ability to regain compliance with certain NASDAQ listing requirements.

You are urged to consider these factors carefully in evaluating such forward-looking statements and are cautioned not to place undue reliance on them. The forward-looking statements are qualified in their entirety by this cautionary statement.

About Harris Interactive

Harris Interactive is one of the world’s leading custom market research firms, leveraging research, technology, and business acumen to transform relevant insight into actionable foresight. Known widely for the Harris Poll and for pioneering innovative research methodologies, Harris offers expertise in a wide range of industries including health care, technology, public affairs, energy, telecommunications, financial services, insurance, media, retail, restaurant, and consumer package goods. Serving clients in more than 215 countries and territories through our North American and European offices and a network of independent market research firms, Harris specializes in delivering research solutions that help us—and our clients—stay ahead of what’s next. For more information, please visit www.harrisinteractive.com.

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