Sign in Subscribe
Eckhart Mehler

Eckhart Mehler

Hamburg, Germany
Global CISO advising leadership teams on cybersecurity, governance, resilience, and emerging technology risks. Working across international environments where security, regulation, geopolitics, and digital transformation increasingly converge.
03
Aug
Governance Failed Before Technology Did

Governance Failed Before Technology Did

Most AI-related breaches are not caused by failing models but by failing governance. Weak identity controls, unclear ownership and inconsistent oversight create the conditions attackers exploit. AI security begins with executive governance—not with technology.
4 min read
03
Aug
Detection Is Too Late

Detection Is Too Late

AI is compressing the time between vulnerability discovery and exploitation. Organizations that rely primarily on detection are reacting to attacks that have already succeeded. Prevention is no longer optional—it has become an economic necessity.
5 min read
03
Aug
AI Changed the Economics of Cybercrime

AI Changed the Economics of Cybercrime

AI is not simply creating more cyber attacks—it is fundamentally changing their economics. As attackers operate at machine speed, traditional security assumptions break down. CISOs must rethink cyber risk as an economic and governance challenge, not only a technical one.
4 min read
03
Aug
Beyond the Breach Report: Why the Real Story Is Governance, Not AI

Beyond the Breach Report: Why the Real Story Is Governance, Not AI

The IBM Cost of a Data Breach Report 2026 is more than an annual benchmark. It reveals a structural shift in cyber risk driven by AI, governance failures and organizational resilience. This series explores what CISOs should do next—not what they should buy.
4 min read
31
Jul
Claude Broke Into Real Systems During Cybersecurity Tests. The Real Failure Was Control.

Claude Broke Into Real Systems During Cybersecurity Tests. The Real Failure Was Control.

Claude compromised three organizations after a test environment was mistakenly left online. The lesson for CISOs: an AI agent needs no malicious intent to cause harm—only an objective, excessive reach, and weak controls.
16 min read
30
Jul
Cloud Governance Is No Longer About Your Organization

Cloud Governance Is No Longer About Your Organization

Cloud governance has fundamentally changed. In the cloud, security depends on controls shared across customers, providers and partners. Boards that audit only their own governance may overlook the real question: Who governs the entire control ecosystem?
5 min read
30
Jul
When Good Governance Creates a False Sense of Security

When Good Governance Creates a False Sense of Security

A mature cloud governance framework does not prove that your cloud is secure. Boards often confuse governance maturity with security effectiveness. Understanding the difference may prevent one of the most dangerous blind spots in modern cyber governance.
5 min read
29
Jul
Buildings Under Attack: Why Every CISO Must Prepare for Cyber-Physical Threats

Buildings Under Attack: Why Every CISO Must Prepare for Cyber-Physical Threats

Buildings are no longer passive infrastructure. They are connected cyber-physical systems that combine IT, OT, IoT and AI. This article introduces the emerging attack landscape every CISO should understand before smart buildings become the next major enterprise risk.
4 min read
29
Jul
Trustworthy Machines Are Built by Accountable Organisations

Trustworthy Machines Are Built by Accountable Organisations

5 min read
29
Jul
From Facility Management to Cyber-Physical Resilience

From Facility Management to Cyber-Physical Resilience

Cyber-physical resilience is becoming the next evolution of enterprise security. Future CISOs, Facility Managers and executive boards must govern buildings, identities, operational technology and information as one connected resilience ecosystem.
4 min read