<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from this Form
10-Q and is qualified in its entirety by reference to such financial statements.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 116,491
<SECURITIES> 50,349
<RECEIVABLES> 13,180
<ALLOWANCES> 1,049
<INVENTORY> 0
<CURRENT-ASSETS> 158,736
<PP&E> 10,394
<DEPRECIATION> 3,495
<TOTAL-ASSETS> 192,158
<CURRENT-LIABILITIES> 42,207
<BONDS> 0
0
0
<COMMON> 69
<OTHER-SE> 149,686
<TOTAL-LIABILITY-AND-EQUITY> 192,158
<SALES> 0
<TOTAL-REVENUES> 46,720
<CGS> 30,632
<TOTAL-COSTS> 94,727
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 1,390
<INTEREST-EXPENSE> 201
<INCOME-PRETAX> (47,431)
<INCOME-TAX> 0
<INCOME-CONTINUING> (47,431)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (47,431)
<EPS-BASIC> (1.39)
<EPS-DILUTED> (1.39)
</TABLE>