The accused allegedly used her employer's digital equipment to disseminate the falsehoods.
Investigations were extended to the company where a search was conducted and exhibits recovered.
The hearing of a case in which a woman has been charged with making false accusations against Cabinet Secretary for Mining and Blue Economy, Hassan Joho, and his brother Abubakar Joho has been pushed to next year.
Ms Matilda Maodo Kinzani is accused of falsely claiming in a WhatsApp group that Mr Joho and his brother defrauded Mombasa County of over Sh40 billion.