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.
You can both be right.
I forget if there was anything special with the computers at that point
(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.