The Unit Economics of Access: Why Legacy Security is a Liability (Literally)
We need to stop talking about security as a "branding problem" or a "Department of No." That is a trivial complaint from a decade ago. The problem today is not that security is annoying; it is that the traditional architecture of the enterprise is economically obsolete.
If you are still securing your business by putting a wall around a network, you are paying a "friction tax" on every user, every login, and every acquired asset. In 2025, Zero Trust isn't about "smarter doors." It is about fixing the unit economics of access.
The M&A Accelerator (The Real ROI)
Most Boardrooms view Cybersecurity as an insurance policy. This is a mistake. The most tangible business case for modern security is not preventing a breach; it is accelerating growth.
Consider the standard M&A timeline. You acquire a competitor to realize revenue synergies. But you can't, because IT integration takes 18 months. You have to merge Active Directories, combine MPLS networks, and re-ip thousands of devices. During that lag time, value bleeds out of the deal.
An identity-centric architecture changes the math. By federating identity rather than merging networks, we convert an 18-month IT slog into a 3-week identity policy update. That is speed-to-revenue.
The Personal Stakes: The C-Suite in the Crosshairs
Beyond the balance sheet, the risk profile has shifted personally to the boardroom. The precedents set by the SolarWinds fallout and the prosecution of Uber’s former security leadership send a clear signal: accountability is no longer just corporate; it is individual.
Regulators and courts are piercing the corporate veil. Ignorance of your identity architecture is now indistinguishable from negligence. As executives, we face a binary choice: endure the short-term pain of re-architecting, or accept the long-term personal liability of a breach.
The Honest Trade-Off
I will not insult your intelligence by claiming this transition is "seamless" or "invisible." If a vendor tells you Zero Trust is easy, show them the door.
Getting to a proper Zero Trust posture is painful. It requires a rigorous inventory of assets, a cleanup of messy identity data, and a cultural shift in how users access work. It forces you to confront the technical debt you have ignored for years.
The Board Mandate
But here is the reality check: The cost of doing this work is finite. The cost of ignoring it is infinite—both for the company’s bottom line and your personal exposure.
Stop asking your CISO, "Are we secure?" It is a lazy question. Start asking: "Does our architecture support our speed, or does it cap it?"
Build the foundation. Pay the upfront cost of transformation. Stop paying the daily tax of obsolescence.