United States
USA
Masimo cyberattack reduces manufacturing capacity and delays customer orders
Masimo identified unauthorized activity on its on-premise network on April 27, 2025. SEC filings state that certain manufacturing facilities operated below normal levels and customer order acceptance, processing, fulfillment and shipping were temporarily impaired. Manufacturing was near full capacity and critical order, distribution and shipping systems were fully operational by May 27, with all manufacturing normal by June 28.
84
Estimated severity
84 / 100
99
Source reliability
99 / 100
Approximate Date
27/04/2025
Targeted Company
MASIMO
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
United States
Affected countries
No information
Impacted regions
No information
Operational Impact
Duration
30 days
Financial impact (USD M)
$5.5M
Impact types
Production slowdownCapacity reductionOrder processing disruptionOrder fulfillment or delivery disruptionShipping disruptionBacklog or order accumulation
Affected sectors
Manufacturing
Affected departments
Information TechnologyProduction & ManufacturingOrder ManagementDistribution & Fulfillment
Attack Profile
Attack types
Unauthorized access
Attributed threat actors
No information
Sources
Incident Sources
sec.govhttps://www.sec.gov/Archives/edgar/data/937556/000110465925045035/tm2514064d1_8k.htmsec.govhttps://www.sec.gov/Archives/edgar/data/937556/000093755625000086/masi-20250527.htmsec.govhttps://www.sec.gov/Archives/edgar/data/937556/000093755625000161/masi-20250927.htmsec.govhttps://www.sec.gov/Archives/edgar/data/937556/000093755625000108/masi-20250628.htm