Ukraine
UKR
Credential compromise triggers nationwide Ukrtelecom internet outage
El 28 de marzo de 2022, intrusos emplearon credenciales comprometidas de un trabajador de Ukrtelecom en territorio ocupado para penetrar en la red del proveedor ucraniano. La intrusión provocó una interrupción generalizada de conectividad que afectó a la mayoría de sus usuarios; los indicadores de red y declaraciones del proveedor confirmaron aproximadamente 15 horas de indisponibilidad. La atribución a un grupo concreto no fue confirmada.
86
Estimated severity
86 / 100
96
Source reliability
96 / 100
Approximate Date
2022-03-28
Targeted Company
UKRTELECOM
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
Ukraine
Affected countries
Ukraine
Impacted regions
No information
Operational Impact
Duration
0.63 days
Financial impact (USD M)
No information
Impact types
Service degradationService unavailability
Affected sectors
Telecommunications
Affected departments
Information Technology
Attack Profile
Attack types
Unauthorized accessUse of stolen credentials
Attributed threat actors
No information
Sources
Incident Sources
therecord.mediahttps://therecord.media/traffic-at-major-ukrainian-internet-service-provider-ukrtelecom-disrupted/datacenterdynamics.comhttps://www.datacenterdynamics.com/en/news/ukraine-hackers-took-ukrtelecom-down-by-stealing-credentials-from-employee-in-russian-occupied-zone/netblocks.orghttps://netblocks.org/reports/internet-disruptions-registered-as-russia-moves-in-on-ukraine-W80p4k8K