<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<MULTIPLIER> 1,000
<S> <C> <C> <C> <C>
<C>
<PERIOD-TYPE> YEAR YEAR YEAR 9-MOS
9-MOS
<FISCAL-YEAR-END> OCT-31-1997 OCT-31-1998 OCT-31-1999 JUL-31-1999
JUL-31-2000
<PERIOD-START> NOV-01-1996 NOV-01-1997 NOV-01-1998 NOV-01-1998
NOV-01-1999
<PERIOD-END> OCT-31-1997 OCT-31-1998 OCT-31-1999 JUL-31-1999
JUL-31-2000
<CASH> 0 117 68 0
25,121
<SECURITIES> 0 0 0 0
327
<RECEIVABLES> 0 148 922 0
1,528
<ALLOWANCES> 0 13 68 0
114
<INVENTORY> 0 5 4 0
406
<CURRENT-ASSETS> 0 294 960 0
27,667
<PP&E> 0 181 239 0
1,768
<DEPRECIATION> 0 96 65 0
213
<TOTAL-ASSETS> 0 465 1,134 0
54,815
<CURRENT-LIABILITIES> 0 1,648 3,117 0
3,791
<BONDS> 0 0 0 0
0
0 0 0 0
0
0 0 0 0
17
<COMMON> 0 18 18 0
21
<OTHER-SE> 0 (1,202) (2,001) 0
50,430
<TOTAL-LIABILITY-AND-EQUITY> 0 465 1,134 0
54,815
<SALES> 945 1,376 2,801 1,373
3,343
<TOTAL-REVENUES> 945 1,376 2,801 1,373
3,878
<CGS> 248 361 185 143
505
<TOTAL-COSTS> 248 361 185 143
844
<OTHER-EXPENSES> 1,525 3,021 3,506 2,512
17,542
<LOSS-PROVISION> 0 13 164 0
0
<INTEREST-EXPENSE> 51 187 139 94
75
<INCOME-PRETAX> (877) (2,186) (1,054) (1,365)
(14,108)
<INCOME-TAX> 0 0 0 0
53
<INCOME-CONTINUING> (877) (2,186) (1,054) (1,365)
(14,055)
<DISCONTINUED> 0 0 0 0
0
<EXTRAORDINARY> 0 0 0 0
0
<CHANGES> 0 0 0 0
0
<NET-INCOME> (877) (2,186) (1,054) (1,365)
(14,055)
<EPS-BASIC> (0.05) (0.12) (0.06) (0.08)
(0.69)
<EPS-DILUTED> (0.05) (0.12) (0.06) (0.08)
(0.69)
</TABLE>