isabou.net asks members to change passwords after a possible personal-data exposure

Godai Development Co., Ltd. said on 10 August 2026 that a server it manages for isabou.net had been accessed without authorization by a third party, and that members’ personal data may have been viewed or obtained from outside ^[1]. The company said it confirmed the unauthorized access and an attack on the server on 26 January 2026, and that a specialist investigation found on 27 July that personal data held on the server may have been viewed or obtained; the data that may be involved include names, email addresses, login passwords, company names, addresses and phone numbers, and no abuse of personal data or secondary harm from this incident had been confirmed at the time of the notice ^[1]. The company asks members to change or reset their passwords immediately, saying that continuing to use the current password could lead to further leakage of personal data or unauthorized use of unfamiliar services ^[1].

Industries mainly affected: Professional services

1. Change or reset your isabou.net login password immediately ^[1].