Unsecured Frontier Database

Unsecured Frontier Database - Radar
Class 3 Hacking Site
NPCs - Hostiles

First Encounter
Awakened Defender x3 (Cruiser Class)
Emergent Preserver x3 (Frigate Class - )

Killing the last Emergent Preserver triggers the next spawn.

First Wave
Awakened Upholder x4 (Cruiser Class - )
Awakened Defender x4 (Cruiser)

Killing the last Awakened Defender triggers the next spawn.

Second Wave
Awakened Upholder x3 (Cruiser Class - )
Emergent Defender x3 (Frigate Class - )
Sleepless Upholder x1 (Battleship Class - )

Killing the Sleepless Upholder triggers the next spawn.

Third Wave
Awakened Upholder x3 (Cruiser Class - )
Emergent Preserver x2 (Frigate Class - )
Sleepless Upholder x2 (Battleship Class - )

(Source)