Facebook, the world's largest social network, and its Instagram photo-sharing site, suffered temporary outages around the world for up to an hour on Jan. 27 and the company said later that an internal software networking error was to blame.
Facebook, the world's largest social network, and its Instagram photo-sharing site, suffered temporary outages around the world for up to an hour on Jan. 27 and the company said later that an internal software networking error was to blame.