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Cyberattack Shutters Some Operations at Japanese Lens Manufacturer

ID: 076187fd-e7c4-5f14-8074-862f004f100a

STIX ID: report--076187fd-e7c4-5f14-8074-862f004f100a

Feed Name: Dark Reading

Threat Score
55/100

Date Published: 2024-04-04

Date Updated: 2026-04-21

Author: Dark Reading Staff

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Hoya, a major lens manufacturer, disclosed that on March 30 it detected a cyber incident—likely due to unauthorized access—that disrupted central IT operations, multiple production plants, and ordering systems; the company is investigating the full extent and whether confidential or personal information was compromised.

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