The Red Queen Effect
Before investing again, ask how quickly other people will adapt to the advantage you create.
When everybody adapts to everybody else, you may need to keep improving just to stay in the same place.
Why stronger account security may not create a lasting lead
A company can improve account security and still end up in the same relative position once attackers adapt. The Red Queen Effect describes this kind of race: every improvement changes what the other participants do next.
How the cycle keeps moving
The company strengthens account security, attackers change tools and routes, and the new detection becomes the minimum they have to work around. The company then improves recovery and monitoring for the next attacks. The defence still matters, but its advantage fades as attackers learn.
Where the pattern shows up
Biology. Predators and prey, or parasites and hosts, keep changing the environment for one another. A faster host can favour a faster parasite, which puts new pressure on the host. The race can continue without either side keeping a lasting lead.
Public health. Antibiotic exposure can favour resistant variants in a bacterial population, while new treatments change the pressure again. This is a population pattern, so one person's response does not by itself predict whether resistance will spread. Appropriate use and surveillance matter alongside new treatments.
Business and product. Once a competitor copies a feature, customers may expect it everywhere and it stops creating much advantage. It still costs money to build and support, even after the market has caught up.
Decide whether this is a race you should keep running
Before investing again, ask who will adapt, how quickly the advantage will fade and whether it will last long enough to justify the cost. That answer may point to continued adaptation, something expensive to copy, a shared standard, cooperation or leaving this race altogether.