No.... Caprica six slept with Baltar who gave her access to the defense mainframe. She modified a version of the new fleet control system with the vulnerability that allowed the cylons to take over the fleet.
Galactica survives because she's a museum ship and would never get the update and was built in a time where computer systems were not networked inside battlestars. Another battlestar (spoilers) survives because it was shut down and getting the upgrades.
I forget if there was anything special with the computers at that point
You can both be right.
(And, in general, some version of WWII combat (plus lasers, etc.) is still the model for most SF--even when it's not very deliberately aping it as in the case of Star Wars.
Forgive my poor memory but it was a really cool battle. The Mind explained methodically and gleefully how it found and destroyed a bunch of enemy ships.
Anyway, at some point the human asks a question and the Mind says something along the lines of, “oh, the battle is already over. It only lasted three seconds”.
Maybe someone can help me remember where this happened.