Cybersecurity incident — 2019-04-30 00:00:00
Affected organization: Grid operations in parts of the western United States
Affected country: United States of America
Industry: Utilities
Event type: Disruptive
Event subtype: External Denial of Service
Motive: Undetermined
Actor: Undetermined
Actor type: Criminal
Actor country: Undetermined

A report posted by the Department of Energy indicates that a cyber event interrupted grid operations in parts of the western United States on March 5.