Gawd... another one!
I cant help but wonder about what they are taking and why, because its specialised kit and not exactly something that there would be a ready market for. Who would they resell that kit to... very strange... I would imagine it would have to go abroad.
Nothings safe these days... around here there's been break-ins at sub-power stations to take equipment - presumed to be for scrap metal. -resulting in power-cuts for the locals