Social media giant files for new 276,000 sq ft data center

Former Regions Bank site features 20,000 sq ft, 4.5MW data center

Expands to 19 cities in US, two in South Korea

Company partners with Archer Datacenters to operate existing powered shell

But questions remain about the Christmas Day suicide bombing

Project dubbed ‘Phase 3’ involves 12,800 square feet

But mobile Edge nodes were brought in to get everyone back online, after the Christmas day blast

Facebook is doing business under the name of Woolhawk LLC

The latest in a spree of expansions over the last two weeks

The company has called its Portland expansion its 'largest to date'

Co-founders look to provide region with higher speed and lower costs