South Korean Foreign Minister Kang Kyung-wha says... that authorities are investigating the recent leak of a phone conversation... between presidents Moon Jae-in and Donald Trump. <br /> Kang made the announcement on her return to Seoul on Saturday,... saying stern disciplinary measures will be taken... following the probe.<br />This comes... after a diplomat at the South Korean Embassy in Washington... leaked details of a phone conversation... between the South Korean and U.S. leaders to an opposition member of the Korean parliament.<br />The foreign minister had previously said... that the leak may been deliberate... and that she feels responsible for the damage incurred on public trust. <br />