On February 8, 2010, KB Financial Group Inc. announced the following resignation of one of its non-executive directors.

Key Details:

• Details of the resigning non-executive director:

   1) Name: Han Kim

   2) Stated term: From September 29, 2008 to the date of the annual general meeting of
       shareholders in 2011

• Reason for resignation: Personal reasons

• Resignation date: February 6, 2010

• Details of the board of directors of KB Financial Group Inc. after the resignation:

   1) Number of directors: 10

   2) Number of non-executive directors: 8