<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<MULTIPLIER> 1,000
<S> <C> <C>
<PERIOD-TYPE> YEAR 3-MOS
<FISCAL-YEAR-END> DEC-31-1999 MAR-31-2000
<PERIOD-START> JAN-01-1999 JAN-01-2000
<PERIOD-END> DEC-31-1999 MAR-31-2000
<CASH> 6,409 7,623
<SECURITIES> 12,674 16,098
<RECEIVABLES> 6,588 7,842
<ALLOWANCES> 0 200
<INVENTORY> 0 0
<CURRENT-ASSETS> 27,066 32,224
<PP&E> 2,352 3,651
<DEPRECIATION> 644 930
<TOTAL-ASSETS> 28,988 60,317
<CURRENT-LIABILITIES> 6,541 9,429
<BONDS> 0 0
31,155 53,521
0 0
<COMMON> 19 22
<OTHER-SE> (10,587) (7,348)
<TOTAL-LIABILITY-AND-EQUITY> 28,988 60,317
<SALES> 6,274 4,044
<TOTAL-REVENUES> 6,274 4,044
<CGS> 2,210 1,825
<TOTAL-COSTS> 21,634 10,517
<OTHER-EXPENSES> 0 0
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 0 0
<INCOME-PRETAX> (15,360) (6,473)
<INCOME-TAX> 0 0
<INCOME-CONTINUING> (15,360) (6,473)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (14,675) (6,215)
<EPS-BASIC> (1.49) (.53)
<EPS-DILUTED> (1.49) (.53)
</TABLE>