Affected client accounts restored after breach at system operator Trade Works
A breach at Trade Works resulted in personal data of 4,975 people being compromised. (Trade Works)
HARUKI KITAGAWA
October 21, 2026 02:18 JST
TOKYO -- Japanese brokerage IwaiCosmo Securities said Tuesday that unauthorized access to the operator of its online trading system resulted in unapproved transactions in client accounts.