Evidence found on her phone suggests that she had informed several MBC officials about the harassment before her death.
Despite this, MBC did not conduct a workplace harassment investigation following her passing.
Records indicating that she informed several MBC officials of the harassment before her death were found on her phone.

However, MBC did not conduct a workplace harassment investigation after her passing.
Oh Yoanna passed away in September of last year at the age of 28.
At the time, the cause of death was not disclosed.

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