Combat rating increased from 30 -> 60 - this means they will be put into extra attack groups less often.
Base health decreased from 60 -> 40.
Base attack range decreased from 10 -> 5.
Base attacks per second reduced from 4 -> 2.
Base attack range reduced from 250 -> 200.
Base attacks per second reduced from .5 -> .4
Sniper AOE damage from bullet trail reduced from 30 -> 20.
Reduced base spawn amount of attack ships from 2 -> 1.
Increased spawn rate from 35 -> 25 seconds.