Milton strengthened rapidly from a tropical storm to a Category 1 hurricane Sunday. It is expected to make landfall along Florida's west coast Wednesday as a Category 3 storm.
Gen. Timothy Haugh, director of the NSA, said the investigation of the hack, which reportedly affected AT&T, Verizon and Lumen, is in its early stages.
The entrance to Biltmore and other low-lying areas, such as its farm, experienced significant wind, flooding, and building damage, the estate announced.