Japan Exchange Group client data listed for sale online, suggesting possible unauthorized exposure
Posted: Wed Jul 16, 2025 4:58 pm
Japan 
— Japan Exchange Group client data listed for sale online, suggesting possible unauthorized exposure.
Summary:
On July 5, 2025, a database allegedly containing Japan Exchange Group (JPX) customer information was advertised for sale online. JPX, which operates the Tokyo Stock Exchange, had previously reported and dismissed concerns of data leaks. The incident raises renewed concerns about unauthorized data exposure.
— Japan Exchange Group client data listed for sale online, suggesting possible unauthorized exposure.Summary:
On July 5, 2025, a database allegedly containing Japan Exchange Group (JPX) customer information was advertised for sale online. JPX, which operates the Tokyo Stock Exchange, had previously reported and dismissed concerns of data leaks. The incident raises renewed concerns about unauthorized data exposure.