Berlin, Germany just had a blackout because a left from centre organisation decided to set an electric exchange on fire. Right over new years and at a very cold time of year.
Apparently the data on where the exchange was and how it would affect the surrounding neighbourhoods was openly available. The neighbourhoods affect were largely affluent.
It’s probably also the reason why this is being reshared.
So what? The benefits of openly sharing this info greatly outweight the risks.
I heard multiple times that professionals in the energy sector relied on shitty, difficult to obtain and incomplete information until the open source revolution.
Soviet Union heavily edited publicly available maps, although it had great cartography for the military-industrial complex. And where it is now?
You can drive around an area you’re interested in, or look at satellite or aerial photos, to find these facilities. “Security by obscurity” is no more useful here than it is in software systems.
The location of the recent blackout is here: https://openinframap.org/#12.98/52.43214/13.26948
One can see easily make out the power station Lichterfelde and the affected substation inside of it. The area to the east of the power station was without power between Saturday and Thursday morning.