<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<MULTIPLIER> 1,000
<S> <C> <C>
<PERIOD-TYPE> YEAR 3-MOS
<FISCAL-YEAR-END> DEC-31-1999 DEC-31-2000
<PERIOD-START> JAN-01-1999 JAN-01-2000
<PERIOD-END> DEC-31-1999 MAR-31-2000
<CASH> 3,920 6,667
<SECURITIES> 28,227 12,071
<RECEIVABLES> 12,275 13,125
<ALLOWANCES> (357) (1,014)
<INVENTORY> 0 0
<CURRENT-ASSETS> 46,970 35,762
<PP&E> 9,591 17,720
<DEPRECIATION> (2,050) (2,993)
<TOTAL-ASSETS> 77,461 86,575
<CURRENT-LIABILITIES> 7,120 10,887
<BONDS> 0 0
0 0
0 0
<COMMON> 4 4
<OTHER-SE> 68,336 85,987
<TOTAL-LIABILITY-AND-EQUITY> 77,461 86,575
<SALES> 0 18,147
<TOTAL-REVENUES> 25,390 18,147
<CGS> 0 0
<TOTAL-COSTS> 36,255 21,741
<OTHER-EXPENSES> (696) (459)
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 198 88
<INCOME-PRETAX> (10,367) (3,223)
<INCOME-TAX> 0 0
<INCOME-CONTINUING> (10,367) (3,223)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (10,367) (3,223)
<EPS-BASIC> (0.59) (0.09)
<EPS-DILUTED> (0.59) (0.09)
</TABLE>