Update: June 4, 2026 — The issue has been resolved, and the suspicious sign-in screens are no longer appearing.
June 2, 2026
Toshiba Corporation
We have confirmed that a sign-in screen like the one below is appearing on several pages of our website. We are taking steps to resolve this issue and stop the screen from appearing. In the meantime, if you see the sign-in screen, please do not enter any information and simply click “Cancel.”
If you have already entered your username and password in the sign-in screen, change them for the service that you access with them.