[Feb 3] Temporary Unavailability of Login via DIAS Accounts
The implementation of a Privacy Policy revision and the corresponding update to the DIAS account system, postponed since the end of last year, will take place. DIAS account login will be temporarily unavailable during the period listed below.
The implementation of a Privacy Policy revision and the corresponding update to the DIAS account system, postponed since the end of last year, will take place during the period below. As a result, login using DIAS accounts will be unavailable.
As a result, most DIAS services [*] will be temporarily unavailable during this time.
Unavailable Period
Tuesday, February 3, 2026, 9:00–12:00 (JST / UTC+9, tentative)
* Some applications that do not require login via a DIAS account, as well as the DIAS analysis environment, will remain available.
During the update process, login may be available intermittently. However, please refrain from using the services until a further announcement is posted on this page.
Please note that, following a service outage in the previous week, services will be unavailable over two consecutive weeks. We apologize for the inconvenience and appreciate your understanding.

