A noisy SOC the engineers had stopped trusting — pages every shift, almost none actionable.
Six months of detection re-engineering: deleted half the rules, rebuilt the survivors against a real adversary model, wrote runbooks for each, and reset the on-call cadence so the rotation could breathe.
Roughly halved page volume by the second quarter. The weekend rotation went from feared to quiet. Two analysts the firm had been planning to backfill chose to stay.