Partner Press Release
Attunity to host a RosettaNet Executive Meeting in Israel

For Release September 19, 2000

TEL AVIV and SANTA ANA

RosettaNet and the IAEI (Israeli Association of Electronics & Information Industries) announced today that they will hold an Executive Meeting on RosettaNet in Tel Aviv on September 24, 2000. The event - the first of its kind in Israel - will provide leading Israeli Electronic Components (EC), Information Technology (IT) and Telecommunication companies with the opportunity to take a closer look at RosettaNet's initiatives.

Attunity (NASDAQ:SISG), a leading provider for B2B solutions and a Solution Partner of RosettaNet, will host the event. RosettaNet is an independent, nonprofit consortium dedicated to the development and deployment of standard B2B interfaces to align the business processes between IT, and EC and adjacent Supply Chain companies on a global basis.

More than 250 leading companies (including: IBM, Intel, Cisco, Motorola, AMD, Arrow, Avnet, Future Electronics, Lucent, NEC, Philips, Texas Instrument, 3Com, American Express, Dell, FedEx, HP, Microsoft, Quantum, Siemens, and UPS), representing over $1 trillion in annual revenues, participate in RosettaNet's standards development, strategy, and implementation activities.

RosettaNet facilitates business interactions (such as joint development, product design, distribution, shipment and financing) by creating standard dictionaries and processes used by suppliers, manufacturers, distributors, resellers and customers, to automate business processes between themselves over the Internet. "We are delighted to hold this event in Tel Aviv", says Thierry Ceillier, RosettaNet's VP of Global Operations. "Israel is well known for its leadership in technology, and we are looking forward to working with leading Israeli companies as part of the RosettaNet iniative."

About RosettaNet
RosettaNet is an independent, self-funded, non-profit consortium dedicated to the development and deployment of standard electronic business interfaces to align the processes between supply chain partners on a global basis.

More than 250 companies representing over $1 trillion in annual information technology and electronic components revenues currently participate in RosettaNet's standards development, strategy and implementation activities. A complete list of member companies and more information on RosettaNet can be found at www.rosettanet.org.

About Attunity Ltd.
Attunity® is a leading provider of B2B solutions that deliver dynamic business process integration. Attunity gives enterprises the power to create, share, automate, and manage business processes with partners, suppliers, customers, and eMarketplaces over the Internet. Attunity solutions enable companies to simplify supply-chain interaction, improve customer relationships, and expand the reach of their business.

The company's portfolio of software and services work in concert. Its B2B solutions leverage standards-based (XML, J2EE, DCOM, CORBA, etc.) technologies of Attunity B2B® and Attunity Connect®.

Attunity delivers production-proven software and services to more than 1,000 companies and has strategic alliances with Oracle, Compaq, and other world-class partners. Attunity products are available through direct sales and support offices in the United States, Israel, the United Kingdom, France, the People's Republic of China, and Australia, as well as a full-service distributor, Mitsui, in Japan.

Attunity, the Attunity logo, Attunity B2B, Attunity Connect, and Attunity BluePrint are registered trademarks and "This Way to B2B" is a service mark of Attunity Ltd. All other marks are property of their respective owners.

* Attunity recently changed its stock symbol from SISG to ATTU. Read the press release about the symbol change.

(Except for the historical information contained herein, the matters discussed in this news release include forward-looking statements that may involve a number of risks and uncertainties. Actual results may vary significantly based upon a number of factors, including but not limited to risks and product technology development, market acceptance of the products and continuing product demand, the impact of competitive products and pricing, changing economic conditions, both here and abroad, release and sales of new products by strategic resellers and customers, and other risk factors detailed in the company's most recent annual report and other filings with the Securities and Exchange Commission.)