Tap a telegraph cable
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From: Begin an intrigue
While stealing messages from a telegraph station is well and good, a more permanent arrangement would be convenient – the stolen messages would come to you.
Game Instructions: This will obtain a large number of Intercepted Cablegrams.
Unlocked with 
Strength of your Khaganian Network 10
Success
A vibration on the web
You will need to obtain plans and maps of a telegraph station and the zubmarine cable routes that feed into it. You'll need to arrange a distraction to provide cover […], and secure a location that can permanently host your clandestine listening post.
[Find the rest of the story at https://www.fallenlondon.com]
You are tapping a telegraph station (Sets 
Object of a Khaganian Intrigue to 20 - Tapping a Telegraph Station)
An occurrence! Your 'Scheme Complexity' Quality is now 130! (hidden)
Conclusion: Tap the underzee cable
