RISI

← Back to database

U. S. Electric Utility Virus Infection

Event Year
2012
Reliability
Confirmed
Country
United States
Industry
Power and Utilities

Description

A virus infection was discovered in a turbine control system at a U. S. power plant.  The infection ultimately impacted approximately 10 computers on the control system network.  A third-party technician used a USB drive that was infected with a variant of the Mariposa virus.  The infection was responsible for downtime for the impacted systems and delayed the plant restart by approximately 3 weeks.

Impact

A virus infection was discovered in a turbine control system at a U. S. power plant.