MI6 building plans disappear: Construction monster Balfour Beatty is sacked from repair of Secret Service home office after significant security rupture saw format and caution subtleties lost

A top development firm was sacked from its repair of the MI6 central station after a significant security rupture; it was accounted for the previous evening. Balfour Beatty was chopped out from the task after more than 100 diagrams laying out designs and caution frameworks disappeared from the ho...