Cut fibres one at a time, and the victim will pay you to insert a listening device into their fibre.
If you simply cut the fibre with a submarine, they might get suspicious.
If you’re repairing an “accidental” cut everyone expects the outage. They’ll investigate the cut, not the repair.
In case of war, simply flood the area with an encoded sonar ping and a bunch of links all get cut at the same time.
Cut fibres one at a time, and the victim will pay you to insert a listening device into their fibre.
If you simply cut the fibre with a submarine, they might get suspicious.
If you’re repairing an “accidental” cut everyone expects the outage. They’ll investigate the cut, not the repair.