Spoils of War

hasn't happened yet in my games but I wouldn't expect it to be programmed to work like that. I think you don't... hmm... to tell you the truth the correct answer is:
good question!

No extra resources, but you'll gain it's storage capacity.

Space Empires Depot | SE:V Balance Mod

I really wish there was a way to mod in the chance that some tech could be stolen by taking a planet - especially if its a research planet.

Also if there was a facility type, call it what you will, that would sabotage other facilities before the planet is captured. Maybe a Bureau of Surrender, Citizen Honor Guard, Resistance Cell Training Camp, or something.

Space Empires Wiki

Oh yeah that would be very very groovy
PS good to see you back out and about BlueTemplar

Groovy Baby Yeah!

You could script it in. Just use the message type as your tag to check if the function should fire, do some random/specified calculations on how much and execute the hand-out.