It was only a few days ago that it was been announced there is an unprecedented hack in progress of Microsoft Exchange / Outlook Web App that is reportedly being launched by the HAFNIUM hacking group in China using VPSs hosted around the world.
I'm not saying arson is involved, but the possibility of arson needs to be impartially investigated. Admittedly, the falsifiability of the theory is also difficult, because even tracing back the fire to an electrical fault doesn't immediately preclude it from being a deliberate act.
[1] https://krebsonsecurity.com/2021/03/a-basic-timeline-of-the-...
Simpler than whatever you're impling a
Simple is: fires happen in buildings due to failures. There was a nonhuman failure like in millions of other cases. No need for a conspiracy.
Otherwise, with your logic, god explains everything because "it's simple"