<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED BALANCE SHEETS AND THE CONSOLIDATED STATEMENTS OF OPERATIONS
</LEGEND>
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> JUN-30-2000
<PERIOD-START> JUL-01-1999
<PERIOD-END> JUN-30-2000
<CASH> 28,721,000
<SECURITIES> 4,806,000
<RECEIVABLES> 0
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 34,995,000
<PP&E> 20,309,000
<DEPRECIATION> 0
<TOTAL-ASSETS> 75,949,000
<CURRENT-LIABILITIES> 23,670,000
<BONDS> 0
0
5,000
<COMMON> 472,000
<OTHER-SE> 32,789,000
<TOTAL-LIABILITY-AND-EQUITY> 75,949,000
<SALES> 0
<TOTAL-REVENUES> 16,000,000
<CGS> 0
<TOTAL-COSTS> 0
<OTHER-EXPENSES> (64,365,000)
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 1,961,000
<INCOME-PRETAX> (46,467,000)
<INCOME-TAX> 0
<INCOME-CONTINUING> (46,467,000)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (46,467,000)
<EPS-BASIC> (1.03)
<EPS-DILUTED> (1.03)
</TABLE>