Japan
JPN
DDoS attack disrupts NTT Docomo online services
NTT Docomo reported that a DDoS attack caused network congestion beginning early on January 2, 2025, making goo services and multiple Docomo services difficult to use. Service access recovered later the same day, after approximately eleven hours of material customer-facing degradation.
68
Estimated severity
68 / 100
96
Source reliability
96 / 100
Approximate Date
02/01/2025
Targeted Company
NTT DOCOMO
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
Japan
Impacted regions
No information
Operational Impact
Duration
0.45 days
Financial impact (USD M)
No information
Impact types
Service degradationService unavailability
Affected sectors
Telecommunications
Affected departments
Information TechnologyCustomer Service
Attack Profile
Attack types
Distributed denial of service
Attributed threat actors
No information