^ "Blackout" by Marc Elsberg describes the cyber attack (of terrorists, in this case) on the energy systems and even power plants. The latter work with decade-old mostly unprotected software, and they even use all the same in all systems, at least in Germany.
https://de.wikipedia.org/wiki/Blacko...s_zu_sp%C3%A4t
https://de.wikipedia.org/wiki/Intelligenter_Z%C3%A4hler