June 12, 2006

SCHEDULE CHANGE: QSGI to Present at Rodman & Renshaw 3rd Annual Security, Biodefense & Connectivity Investor Conference

HIGHTSTOWN, NJ—June 12, 2006—QSGI, Inc. (NYSE Arca: QGI) today announced that Marc Sherman, chairman and chief executive officer will present at the at Rodman & Renshaw 3rd Annual Security, Biodefense & Connectivity Investor Conference at the St. Regis Hotel in New York City, on Monday, June 19, 2006. QSGI’s presentation is now scheduled for 2:30 p.m. Eastern time.

The presentation will be broadcast live via the Internet and can be accessed from the investor relations section of the company's website: www.qsgi.com. The replay will be available within 24 hours of the live presentation and will remain available for 90 days following the conference.

About QSGI
QSGI is the only data security and regulatory compliance provider offering a full suite of end-of-life and other life-cycle services for a Fortune 1000 corporation’s and government client’s entire information technology (IT) platform. QSGI offsets its clients’ expenses through its value-added remarketing program. Prior to resale, the company utilizes its proprietary Department of Defense (DOD) level certified data sweep to eliminate otherwise recoverable data. QSGI reduces its clients' potential liability by ensuring regulatory and environmental compliance for IT products. QSGI also maintains and provides services on enterprise-class hardware, including mainframes, midrange servers, tape storage products and disk storage products. Given the sensitive nature of the company’s client relationships, it does not provide the names of its clients.

Statements about QSGI’s future expectations, including future revenues and earnings, and all other statements in this press release other than historical facts are ‘forward-looking statements’ within the meaning of Section 27A of the Securities Act of 1933, Section 21E of the Securities Exchange Act of 1934, and as that term is defined in the Private Litigation Reform Act of 1995. QSGI intends that such forward-looking statements involve risks and uncertainties and are subject to change at any time, and QSGI’s actual results could differ materially from expected results. QSGI undertakes no obligation to update forward-looking statements to reflect subsequently occurring events or circumstances.