幼児活動研究会 disclosed that unauthorized access to its network had occurred and stated in a timely disclosure that it was working to determine the scope and cause of the impact.
On 20 October 2026, 幼児活動研究会 disclosed through a timely disclosure that unauthorized access to its network had occurred. The disclosure outlined the confirmation of the facts and its policy for the investigation going forward.
The company is currently working to determine the scope of the impact and identify the cause. Additional information is expected to be disclosed sequentially based on announcements by the company.
Further updates will be announced through the company's official statements.