<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FINANCIAL
STATEMENTS FOR THE THREE MONTHS AND NINE MONTHS ENDED SEPTEMBER 30, 2000.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C> <C>
<PERIOD-TYPE> 3-MOS 9-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-2000
<PERIOD-START> JUL-01-2000 JAN-01-2000
<PERIOD-END> SEP-30-2000 SEP-30-2000
<CASH> 32,845 32,845
<SECURITIES> 0 0
<RECEIVABLES> 31,250 31,250
<ALLOWANCES> (1,121) (1,121)
<INVENTORY> 0 0
<CURRENT-ASSETS> 65,527 65,527
<PP&E> 14,936 14,936
<DEPRECIATION> (6,022) (6,022)
<TOTAL-ASSETS> 76,274 76,274
<CURRENT-LIABILITIES> 39,484 39,484
<BONDS> 0 0
0 0
0 0
<COMMON> 126,668 126,668
<OTHER-SE> (89,878) (89,878)
<TOTAL-LIABILITY-AND-EQUITY> 76,274 76,274
<SALES> 31,292 72,060
<TOTAL-REVENUES> 31,292 72,060
<CGS> 183 414
<TOTAL-COSTS> 8,812 23,420
<OTHER-EXPENSES> 32,764 83,989
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 379 (392)
<INCOME-PRETAX> (9,905) (35,741)
<INCOME-TAX> 0 0
<INCOME-CONTINUING> (9,905) (35,761)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (9,905) (35,741)
<EPS-BASIC> (0.14) (.16)
<EPS-DILUTED> (0.14) (.16)
</TABLE>