Marentis Labs

Interactive Insight

The Amplification Cascade. From Direct Loss to Permanent Damage.

McKinsey’s analysis of 350 operational risk incidents, documented by Grimwade (2025), shows that total shareholder returns over the 120 working days following disclosure are impacted at more than twelve times the direct monetary loss. Walk through the cascade.

The fines, settlements, and remediation costs that fill the headline are typically less than ten per cent of the total damage. Eleven-twelfths of the cost arrives after the disclosure event — through share-price decline, credit downgrade, funding-cost increase, and customer attrition that compound rather than merely add. The cascade is the empirical signature of governance failure’s persistence. It is also the reason the time from risk crystallisation to board awareness is the single most important variable governance can affect.

From the SGaaS White Paper

How SGaaS compresses the cascade window

Continuous principal-led challenge is structured to shorten the time from internal signal to board awareness — the variable that determines how far the cascade runs before the board acts.