In response to blip #71323
@Chameloshi: Settlers will often have synth components. Some say they attack your people, but they seem to be harmless in my experience.
Responses
In response to blip #71324
@Fenrick: I heard that settlers sometimes had them, but I never found one since none of my settlers have ever died.
I just wish random human enemies had them too because that would be pretty cool to me.