<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE BALANCE
SHEET AND STATEMENT OF OPERATIONS INCLUDED IN THE COMPANY'S FORM 10-K FOR THE
YEAR ENDED DECEMBER 31, 1999 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO
SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<CASH> 43,251
<SECURITIES> 6,519
<RECEIVABLES> 0
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 53,901
<PP&E> 6,283
<DEPRECIATION> 3,679
<TOTAL-ASSETS> 57,139
<CURRENT-LIABILITIES> 11,132
<BONDS> 0
0
0
<COMMON> 19
<OTHER-SE> 27,994
<TOTAL-LIABILITY-AND-EQUITY> 57,139
<SALES> 10,494
<TOTAL-REVENUES> 10,494
<CGS> 9,945
<TOTAL-COSTS> 9,945
<OTHER-EXPENSES> 28,335
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> (27,344)
<INCOME-TAX> 0
<INCOME-CONTINUING> (27,344)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (27,344)
<EPS-BASIC> (1.88)
<EPS-DILUTED> (1.88)
</TABLE>