MinebeaMitsumi: file server intrusion

An intrusion was detected on March 11. The April report put potentially exposed records at up to about 160,000. July's final report listed about 3,800 business-contact records, 30,000 shareholders/former shareholders (124,000 records before deduplication), and 4,800 employee records. Attackers obtained an administrator account through network equipment. Systems were operating normally, with no confirmed secondary harm.