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a transmission line failure in loudoun county, virginia knocked 3 gigawatts of data center load offline, and the simultaneous switch to backup power caused a voltage disturbance across the grid serving 65 million people — a 10-minute blackout ripple from a single data center cluster. days later an aws regional outage in oregon took down apple pay, reddit and psn for two hours, the third such incident in three months. concentrated compute is now a grid-scale and internet-scale single point of failure.

north american grid and cloud incident reporting