<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM SECOND
QUARTER 2000 10-Q AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C> <C>
<PERIOD-TYPE> 3-MOS 6-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-2000
<PERIOD-START> APR-01-2000 JAN-01-2000
<PERIOD-END> JUN-30-2000 JUN-30-2000
<CASH> 120,731 120,731
<SECURITIES> 0 0
<RECEIVABLES> 10,518 10,518
<ALLOWANCES> 718 718
<INVENTORY> 47 47
<CURRENT-ASSETS> 132,831 132,831
<PP&E> 24,081 24,081
<DEPRECIATION> 3,394 3,394
<TOTAL-ASSETS> 271,751 271,751
<CURRENT-LIABILITIES> 31,410 31,410
<BONDS> 0 0
0 0
0 0
<COMMON> 320 320
<OTHER-SE> 225,937 225,937
<TOTAL-LIABILITY-AND-EQUITY> 271,751 271,750
<SALES> 9,514 14,064
<TOTAL-REVENUES> 9,514 14,064
<CGS> 700 1,013
<TOTAL-COSTS> 22,210 43,306
<OTHER-EXPENSES> 0 0
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> (1,242) (2,434)
<INCOME-PRETAX> (12,153) (27,822)
<INCOME-TAX> 0 0
<INCOME-CONTINUING> (12,153) (27,822)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (12,153) (27,822)
<EPS-BASIC> (0.383) (0.929)
<EPS-DILUTED> (0.383) (0.929)
</TABLE>