Founded in 1953 and headquartered in Shibuya, Tokyo, Japan Aviation Electronics manufactures electrical connectors, aerospace electronics, and user interface related devices.
The incident, the company said in a notice on its website, occurred on November 2 and involved some of its servers being accessed by an unauthorized external party.
The company said it immediately suspended some of the impacted systems and that it has been assessing the impact of the attack and restoring operations.