Key developments first.
Reading
German police investigated a sabotage attack on the Brandenburg power grid near a power plant in Germany.[1][2][3]
Jon Wellinghoff warned the Pentagon that 9 targeted substations could cause an 18 month nationwide blackout.[1][2][3]
Unknown people attacked two substations in Moore County. They cut power for 45000 homes.[1][2][3]
FERC told power companies to review substation security after the Moore County attack.[1]