Cybersecurity as a systemic risk: why CISOs are losing sleep (and CFOs should too)

By
Laius B.
March 19, 2026
5 min read
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As technology advances and businesses increasingly integrate their data, the fact is that for almost all organizations, the scenario is of departments operating in “silos”. Independent verticals that do not dialogue and whose data are unknown to other sectors.

CFOs agree with EBITDA in mind. CISOs agree thinking about how long until the next data breach. And the CEO sleeps thinking if his board is covering all operational gaps.

In 2024, the average cost of a data breach reached USD $4,88 million - the biggest jump since the pandemic. But that number only tells half of the story. What doesn't appear in the reports are weeks of stalled operations, lost contracts, customers migrating to competitors, and boards questioning the feasibility of expansion projects.

Cybersecurity is no longer an IT problem. It turned into systemic risk that impacts operations, finance and market valuation. And if you still treat this as the sole responsibility of the CISO (Director of Information Security), you are underestimating a threat that can topple decades of value construction in a matter of days.

Read to the end and know the operational cost of fragile cybersecurity!

The real cost that no one counts in the budget

USD $4,88 million is just the beginning

IBM's 2024 Data Breach Cost Reportbrought an alarming number: USD $4,88 million global average cost per incident - an increase of 10% compared to 2023. But that's just the average. In the health sector, the cost jumps to USD $9,77 million. In financial terms, USD $6,08 million.

What these numbers hide is even more brutal:

  • 86% of organizations reported significant operational disruption: delayed sales, interrupted services, halted production.
  • 45% increased prices to offset infringement costs — transferring the problem to customers and risking market loss.
  • Full recovery takes more than 100 days for most companies (only 35% reported total recovery in 2023).
  • In the industrial sector, unplanned downtime can cost up to USD $125.000 per hour.

February 2024: Change Healthcare suffered the biggest cyberattack in health history. 145 million records compromised. The attack exploited weak access controls on third-party systems - a vulnerability that continuous monitoring would have detected, but that went unnoticed in traditional periodic review processes. Hospitals and clinics in the United States operated with massive disruption for weeks.

It is not a remediation cost. It is the cost of lost opportunity. It's ungenerated revenue, money that was left on the table. And trust compromised.

READ ALSO -> The silent threat that costs US $8.3 billion to the global market

The attack surface that exploded

Generative AI, cloud and IoT: when innovation turns vulnerability

While CFOs celebrate productivity gains with generative AI tools, CISOs see each new deployment as a potential gateway. And the data proves that the concern is real.

Generative AI: the new gateway

Check Point Research survey in November 2025revealed a shocking fact: 1 in every 35 commands sent to generative AI tools carries a high risk of losing sensitive data.

  • 87% of organizations that use generative AI regularly have been impacted by security incidents.
  • Companies use an average of 11 different generative AI tools per month — the majority unsupervised by IT (the famous “shadow AI”).
  • IA sombra adds USD $670 thousand to the average cost of violation.
  • 99% of organizations have suffered at least one attack on AI systems in the last year (Palo Alto Networks).
  • 63% of breached organizations lacked AI governance policies.
  • 97% of those who had AI-related violations did not have adequate access controls.

The problem is not the AI itself. It is the speed of adoption without governance. Employees install tools, upload proprietary data, share sensitive code — all off the corporate security radar.

Cloud: speed vs security

40% of data breaches involved information in multiple environments: public cloud, private cloud, on-premises servers. When data is spread out, the attack surface multiplies.

In addition, 99% of developers now use generative AI-assisted coding. Or the problem? 52% of teams release code weekly, but only 18% manage to fix vulnerabilities at the same rate.

Insecure code is being generated faster than security teams can review. It's a lost race before it even starts.

Internet of things: the weakest link

Botnets turned IoT devices into cyber weapons. The “Flax Typhoon” botnet, operated by Chinese state actor, compromised more than 200,000 devices globally. The “Matrix” botnet used IoT devices for distributed denial-of-service attacks on a global scale.

It happens that invaders exploit old and unpatched vulnerabilities. IP cameras with known security flaws since 2019 are still active vectors of attacks using Mirai malware. Why? Because organizations prioritize functionality over security, and firmware patches are rarely applied.

These risks are not isolated. They are interconnected. An attack on an IoT device can open access to the corporate network. From there, attackers steal data stored in the cloud. An employee uses generative AI prompt with compromised credentials and grabs intellectual property.

The attack surface does not grow linearly. It grows exponentially. And traditional security management — based on perimeters and periodic reviews — simply doesn't work anymore.

Why this is also a problem for the CFO, not just for the CISO

When cyber risk turns financial risk

If you're a CFO and still think cybersecurity is “that IT expense item,” you urgently need to reconsider. Because the next attack won't just tear down systems, but eat away good slices of revenue.

Direct impact on the result

  • 86% of breached organizations reported direct operational disruption: delayed sales, interrupted services, production stopped.
  • 45% passed on costs to customers through price increases - a risky move in a competitive market.
  • Average time of inactivity in the industrial sector: USD $125.000 per hour.
  • Full recovery takes more than 100 days. How much does each day of committed operation cost?

Impact on market evaluation

Reputational damage and trust erosion do not appear on the balance sheet, but they impact evaluation. In mergers and acquisitions processes, cyber weaknesses discovered in audit result in significant discounts in the acquisition price.

Growing regulations bring fines that directly impact the result. And boards are increasingly demanding visibility on security posture before approving strategic investments.

The problem of time

Stolen or compromised credentials are the number 1 attack vector, responsible for 16% of breaches. The average time to identify and contain a breach involving credentials? 292 days — almost 10 months.

In the health sector, the average is 279 days. How much does each day of undetected exposure cost? Each stolen intellectual property record is worth USD $173 (11% increase over the previous year).

READ ALSO -> GRC failures: how the lack of control brought down Will Bank

And a shortage of talent aggravates everything. There was an increase of 26% in organizations with a severe lack of security professionals. Result: USD $1,76 million more in violation costs.

Can't hire enough people? Automation with AI is the only scalable path.

The path to cyber resilience

Integrated management: from response to prevention

The good news: organizations that implement mature security approaches document significant reductions in cost and response time.

1. AI governance is non-negotiable

  • 63% of breached organizations lacked AI governance policies.
  • 97% of those who had AI-related violations did not have adequate access controls.
  • Required framework: approval of deployments, regular audits, access controls, usage policies.

READ ALSO -> Intelligent Access Management: The Path to Seamless Audits

Without governance, every generative AI tool used individually and without conrole is a gateway. With governance, AI becomes a security capacity multiplier.

2. Continuous Monitoring > Timely Audits

Gartner projects that 70% of companies will have continuous compliance by 2026. Internal detection, before the intruder's breach, reduces the life cycle of the breach by 61 days and saves USD $1 million.

Shifting from point-in-time validations to always-on is not a luxury. It is an operational necessity.

3. AI as a Multiplying Force

  • Extensive use of AI in prevention: USD $2,2 million saved vs organizations without AI.
  • Breach lifecycle reduction by up to 100 days with AI and automation.
  • Incident response teams + robust security tests: USD $248 thousand saved per year.
  • Identity and access management solutions: USD $223 thousand saved per year.

READ ALSO -> Brazil on the global AI radar: what this breakthrough reveals about the future of corporate GRC

4. Integrated management platform

Data silos are enemies of effective security. Necessary: a single source of truth that unifies cyber risk, business risk and compliance.

End-to-end visibility: from code to cloud to third parties. Organizations with extensive security automation with AI save USD $1.9 million compared to those without the use of AI.

Download our exclusive e-book now and learn how to apply AI and access control across your IT stack.

The war of machines: AI x AI in Risk Management

The invader has a powerful arsenal. Are you preparing or are you waiting for the alert? Cybersecurity is not an IT cost. It is an investment in business continuity.

Risks converge: cyber, financial, operational, reputational. Everything is connected. Attack surface expands with increasing technology stack resources; generative AI, cloud, Internet of Things. With this, the costs of violation go up.

And organizations that still operate with quarterly audits, spreadsheets, and data silos aren't just lagging behind. They are exposed.

Vennx developed the VX Suite to transform risk management complexity into actionable intelligence. In addition, our access BPO provides proven risk reduction and operational effort, automating access grants, reviews and revocations with full traceability, reducing manual failures and ensuring compliance from day one.

A complete ecosystem with complementary tools for process standardization, continuous monitoring, compliance management and predictive risk analysis focused on a single Platform, allowing CISOs to detect threats before they materialize and CFOs have real visibility of financial exposure.

Your technology stack has increased, your control over it has to keep up. Talk to one of our experts!

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