<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE DIGITAL
INSIGHT CORPORATION FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 19,608
<SECURITIES> 24,243
<RECEIVABLES> 9,783
<ALLOWANCES> (212)
<INVENTORY> 700
<CURRENT-ASSETS> 56,962
<PP&E> 25,283
<DEPRECIATION> (4,698)
<TOTAL-ASSETS> 119,512
<CURRENT-LIABILITIES> 19,767
<BONDS> 3,000
0
0
<COMMON> 25
<OTHER-SE> 95,772
<TOTAL-LIABILITY-AND-EQUITY> 119,512
<SALES> 22,822
<TOTAL-REVENUES> 22,822
<CGS> 12,799
<TOTAL-COSTS> 0
<OTHER-EXPENSES> 37,459
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> (25,789)
<INCOME-TAX> 0
<INCOME-CONTINUING> (25,789)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (25,789)
<EPS-BASIC> (1.12)
<EPS-DILUTED> (1.12)
</TABLE>