Japan
JPN
DDoS attack disrupts Japan Weather Association's tenki.jp service
A DDoS attack caused network congestion at the Japan Weather Association's tenki.jp service on January 5, 2025, making its web and mobile weather-information services difficult to use for several hours. The association confirmed restoration later the same day and subsequently documented repeated attacks against the platform.
65
Estimated severity
65 / 100
97
Source reliability
97 / 100
Approximate Date
05/01/2025
Targeted Company
JAPAN WEATHER ASSOCIATION
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
0.32 days
Financial impact (USD M)
No information
Impact types
Service degradationService unavailability
Affected sectors
Professional & Business Services
Affected departments
Information Technology
Attack Profile
Attack types
Distributed denial of service
Attributed threat actors
No information