While blackholes are spacetime singularities with an information paradox, in discrete aether, blackholes are not singularities. Rather, a discrete aether blackhole is simply a kind of phase transition from 4D spacetime to 2D cosmic time plus spiral action.
There is no information loss because all the blackhole particles are in causal photon absorptive-emissive contact with the blackhole event horizon. The event horizon is in turn in contact with the universe and is the phase boundary between 4D spacetime and 2D cosmic time plus spiral action.
Blackhole and all gravity in spacetime is due to the bonding of matter to other matter. In discrete aether, gravity is instead due to the bonding of particles to the universe event horizon and so blackhole gravity is due to the bonding of its particles to its event horizon.