Japan
JPN
HOYA cyberattack interrupts manufacturing and order processing
HOYA suffered a cyberattack on 30 March 2024 that caused temporary shutdowns across multiple business units, including manufacturing and order-processing systems. HOYA later confirmed that normal business activity resumed and separately disclosed that some personal information had been exfiltrated.
86
Estimated severity
86 / 100
98
Source reliability
98 / 100
Approximate Date
30/03/2024
Targeted Company
HOYA
Targeted Company Supply Chain Impact
Distribution & Fulfillment
Procurement & Sourcing
Production & Manufacturing
Sales (Retail & Ecommerce)
Warehousing
Service Delivery
Unrecognized Impact
Supply Chain Relations
No information
Geographic Impact
Country Targeted Company
Other Affected Countries
No other affected countries reported
Target country
Japan
Affected countries
No information
Impacted regions
No information
Operational Impact
Duration
No information
Financial impact (USD M)
No information
Impact types
Production interruptionOrder processing disruption
Affected sectors
Manufacturing
Affected departments
Information TechnologyProduction & ManufacturingOrder Management
Attack Profile
Attack types
Unauthorized accessData exfiltration
Attributed threat actors
No information
Sources
Incident Sources
hoya.comhttps://www.hoya.com/ir/2024/en/interview/index.htmlreuters.comhttps://www.reuters.com/technology/cybersecurity/japanese-lens-maker-hoya-halts-production-after-cyberattack-2024-04-04/bleepingcomputer.comhttps://www.bleepingcomputer.com/news/security/hoyas-optics-production-and-orders-disrupted-by-cyberattack/hoya.comhttps://www.hoya.com/news/%E3%82%B5%E3%82%A4%E3%83%90%E3%83%BC%E6%94%BB%E6%92%83%E3%81%AB%E3%82%88%E3%82%8B%E5%80%8B%E4%BA%BA%E6%83%85%E5%A0%B1%E3%81%AE%E5%A4%96%E9%83%A8%E6%B5%81%E5%87%BA%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6/