If you are looking at the technical side of the hub, these are the most commonly cited features:
Downloads from unofficial "hubs" can sometimes contain malware or "loggers" that steal your Roblox account credentials. Naval Warfare Hub
Automatically destroys enemy ships or planes to gain points. If you are looking at the technical side
Most "hubs" include a graphical menu that lets you toggle features on and off mid-game. Key Considerations Naval Warfare Hub
Using these hubs carries a high risk of account bans, as Roblox's anti-cheat systems frequently target the exact types of exploits provided here.