As you see on http://foto.stjerne.nu/Other/Serverrum-flood/21787887_cTdTB8#!i=1737003118&k=RhkHrVM http://foto.stjerne.nu/Other/Serverrum-flood/21787887_cTdTB8.

As you see on http://foto.stjerne.nu/Other/Serverrum-flood/21787887_cTdTB8#!i=1737003118&k=RhkHrVM http://foto.stjerne.nu/Other/Serverrum-flood/21787887_cTdTB8..., some public builders dig'ed a hole in a water pipe, in the ground, in the street just outside the server room in the basement