Mizuho Bank said Tuesday safe-deposit box valuables worth tens of millions of yen belonging to two customers were stolen in 2019 by an employee, following a similar incident reported by another Japanese megabank last year.Mizuho Bank had not made the incident public "in consideration of its relationship with customers," an official said. The employee involved in the theft has already been dismissed but the bank did not disclose whether any criminal action was taken.The bank reported the incident to the Financial Services Agency and took measures for the victims. It also reviewed the storage…READ FULL ARTICLE