Sec -2.0 or worse will be attacked in 1.0 systems
Sec -2.5 or worse will be attacked in 0.9 systems
Sec -3.0 or worse will be attacked in 0.8 systems
Sec -3.5 or worse will be attacked in 0.7 systems
Sec -4.0 or worse will be attacked in 0.6 systems
Sec -4.5 or worse will be attacked in 0.5 systems

•Class 1 = (Faction) Hideaway or Drone Cluster (easiest)
•Class 2 = (Faction) Burrow or Drone Collection
•Class 3 = (Faction) Refuge or Drone Assembly
•Class 4 = (Faction) Den or Drone Gathering
•Class 5 = (Faction) Yard or Drone Surveillance
•Class 6 = (Faction) Rally Point or Drone Menagerie
•Class 7 = (Faction) Port or Drone Herd
•Class 8 = (Faction) Hub or Drone Squad
•Class 9 = (Faction) Haven or Drone Patrol
•Class 10 = (Faction) Sanctum or Drone Horde (hardest)

•Level 1 = (Faction name) + Anomaly Class (easiest)
•Level 2 = (Faction name) Hidden + Anomaly Class
•Level 3 = (Faction name) Forsaken + Anomaly Class
•Level 4 = (Faction name) Forlorn + Ano