The large UPS systems inside may blow up if the structural power is affected.
Ever been in the power room of a CO ?
I’ll bet you know all about commercial UPS systems, eh? No. 1, any major critical systems UPS is going to be seriously shunt-tripped and overload activated. A direct hit from a Hellfire missle may pose a problem. Think about the nature of the explosion. Did you see any terrain cratering. Remember the Murrah building. The Nashville bomb was not what everyone thinks it was, either in scope or intent.
FYI, my credentials include designing and building of secure, hardened IT facilities and other aspects of IT, Comms, and Net security just to scratch the surface. Now retired