Category: Security Awareness & Training

Security Culture

Simply put

Security culture refers to the shared attitudes, habits, and behaviors within an organization that shape how its people think about and act on security in their daily work. It reflects whether security is treated as a normal part of how a group operates rather than an afterthought. A strong security culture makes secure behavior a routine expectation across the organization.

Formal definition

In an organizational context, security culture is the set of security-related norms, values, attitudes, and assumptions that are inherent in the daily operation of an organization (ICAO), encompassing the ideas, customs, and social behaviors of a group that influence its security (KnowBe4). It is a governance and human-behavior dimension of a security program rather than a technical control set, and its maturity depends heavily on leadership tone, stakeholder engagement, and consistent reinforcement across all levels of the organization. Note that the term also has a distinct usage among activist and anarchist communities to describe practices intended to mitigate surveillance (Wikipedia, CrimethInc.); this entry addresses the organizational meaning, and the two senses should not be conflated. Because security culture is behavioral, its value is difficult to guarantee and typically varies with organizational maturity, communication, and sustained management commitment.

Why it matters

Security culture matters because technology and controls alone cannot address risks that ultimately depend on human behavior. Most security programs rely on people making sound decisions consistently, such as recognizing suspicious messages, following access procedures, and reporting concerns promptly. When security is treated as a normal part of how a group operates rather than an afterthought, secure behavior becomes routine, and the organization is less dependent on any single control to catch every mistake. Where culture is weak, even well-designed policies and tools can be undermined by workarounds, inconsistent adoption, or the perception that security is someone else's job.

For security leaders, culture is a governance and human-behavior dimension of the program rather than a technical control set. Its maturity depends heavily on leadership tone, stakeholder engagement, and consistent reinforcement across all levels of the organization. This is why building security culture is often part of the strategic and advisory scope a virtual or fractional CISO addresses, since it requires sustained executive attention rather than a one-time deployment. It also means culture is difficult to guarantee: its value typically varies with organizational maturity, communication, and management commitment, and results emerge over time rather than immediately.

A common expert correction is to avoid treating security culture as synonymous with security awareness training alone. Training is one input, but culture reflects the underlying norms, values, attitudes, and assumptions inherent in daily operations. A further point of caution is terminological: the phrase also has a distinct meaning among activist and anarchist communities, where it describes customs intended to mitigate surveillance. The organizational and activist senses should not be conflated.

Who it's relevant to

Executive leadership and boards

Because security culture depends heavily on leadership tone and sustained commitment, executives and boards set the conditions under which secure behavior becomes routine. Their visible support and consistent reinforcement are among the strongest influences on whether culture matures. Accountability for security decisions typically rests with the organization and its officers, which makes leadership engagement essential rather than optional.

Virtual and fractional CISOs

A vCISO or fractional CISO often addresses security culture as part of strategy, governance, and program development, advising on how to embed security-related norms and behaviors into daily operations. They generally direct and guide these efforts rather than perform hands-on operational tasks, and the value they add depends on client cooperation, defined scope, and access to stakeholders across the organization.

Human resources and people managers

Because culture reflects the shared attitudes, habits, and behaviors of a group, HR and managers play a role in reinforcing security-related norms through onboarding, communication, and day-to-day expectations. Their consistent modeling of secure behavior helps make it a normal part of how teams operate.

All employees

Security culture is ultimately expressed through the routine behaviors of everyone in the organization. When secure behavior is treated as a normal expectation rather than an afterthought, the organization is less reliant on any single control to catch every mistake. The degree to which this holds varies with communication and sustained reinforcement over time.

Inside Security Culture

Shared Values and Attitudes

The collective beliefs held across an organization about the importance of protecting information and systems, which shape how employees perceive and prioritize security in their daily work.

Behavioral Norms

The expected and habitual security-conscious behaviors, such as reporting suspicious activity, following access procedures, and handling data responsibly, that become embedded in how people operate.

Leadership Tone

The example set by executives and managers, often described as tone at the top, which signals whether security is genuinely valued or treated as a compliance formality. In many engagements a virtual CISO advises leadership on modeling and reinforcing this tone, though accountability for setting it remains with the organization's officers.

Awareness and Education

Ongoing training, communication, and reinforcement activities that help employees understand threats and their role in mitigating them. This differs from one-time compliance training in that it aims for sustained behavior change.

Governance and Policy Alignment

The connection between documented policies, standards, and procedures and the actual behaviors of the workforce, ensuring that stated expectations and real-world practice are aligned rather than divergent.

Accountability Structures

Clarity about who is responsible for which security behaviors and how those behaviors are measured and reinforced. Responsibility for practicing secure behavior is typically distributed across the workforce, while organizational accountability remains with the client's leadership.

Measurement and Feedback

Mechanisms such as phishing simulation results, reporting rates, and behavioral metrics used to assess the maturity of the culture and inform improvement, recognizing that cultural change is gradual and often difficult to quantify precisely.

Common questions

Answers to the questions practitioners most commonly ask about Security Culture.

Is security culture just about running employee awareness training?

No, and treating the two as equivalent is a common mistake. Awareness training is one input, but security culture refers to the shared attitudes, norms, and behaviors that shape how people across an organization treat security in their daily work. Training can inform, but culture is reflected in whether employees actually report suspicious activity, follow secure practices when no one is watching, and feel safe raising concerns. In many engagements, a virtual CISO will emphasize that a program built only on periodic training tends to produce short-lived compliance rather than durable behavioral change.

Can a virtual CISO simply install a strong security culture for us?

Not on their own. A virtual CISO typically advises on strategy, governance, and the structures that encourage secure behavior, but culture is shaped over time by leadership example, incentives, and organizational cooperation. Accountability for setting the tone generally remains with the client organization and its officers. The value of a vCISO engagement here often depends heavily on organizational maturity, executive sponsorship, and access to stakeholders. A vCISO can direct and guide the effort, but they cannot substitute for consistent behavior modeled by the organization's own leaders.

How does a virtual CISO typically begin working on security culture?

In many engagements, a vCISO starts by assessing the current state, including existing attitudes, prior incidents, reporting behaviors, and how security is perceived relative to business goals. This is a governance and business risk exercise as much as a technical one. From there, a vCISO often helps define target behaviors, identify gaps, and align cultural objectives with the organization's broader risk posture. The specific approach may vary by provider and by the organization's maturity.

Who is responsible for reinforcing security culture between vCISO sessions?

Reinforcement generally rests with the client organization, particularly its managers and executives. A virtual CISO usually works on a part-time or fractional basis and is not present for day-to-day operations, so sustained cultural signals must come from internal leadership. A vCISO can advise on which behaviors to reward, how to communicate expectations, and how to embed security into existing processes, but consistent reinforcement depends on client cooperation and ongoing internal ownership.

How can we tell whether our security culture is actually improving?

A vCISO often helps define indicators that reflect behavior rather than only completion metrics. Examples may include phishing reporting rates, willingness to raise concerns, timeliness of incident reporting, and how security is factored into business decisions. It is worth being cautious about absolutes here, as no single metric guarantees improvement and results can vary by context. The goal is typically to observe trends over time rather than to claim a fixed outcome such as breach prevention.

How does security culture connect to frameworks like NIST CSF or ISO 27001?

Frameworks such as NIST CSF and ISO 27001 include governance and awareness elements that intersect with culture, and a vCISO may use them to structure and support related efforts. However, adopting a framework supports readiness and organized practice rather than guaranteeing a healthy culture or any certification. A vCISO can help map cultural objectives to relevant controls and requirements, but the framework provides scaffolding, not the behavioral change itself, which still depends on people and leadership.

Common misconceptions

Security culture is achieved by completing mandatory annual awareness training.

Awareness training is one input, but a culture reflects sustained shared values and habitual behaviors. One-time or annual training alone typically does not produce lasting behavior change, and its effectiveness may vary by organizational maturity and reinforcement.

A virtual CISO can install a strong security culture on behalf of the client.

A virtual CISO can advise, design programs, and guide leadership on shaping culture, but culture change depends heavily on client cooperation, leadership commitment, and stakeholder access. The vCISO generally advises and directs rather than owning the outcome, and accountability for the resulting culture remains with the client organization.

Security culture is primarily a technical matter handled by the security team.

Security culture is a governance and business behavior issue spanning the entire workforce, not just a technical function. Treating it as purely technical overlooks the leadership tone, shared values, and behavioral norms that determine whether tools and policies are actually followed.

Best practices

Secure visible and consistent support from executive leadership so that tone at the top reinforces security as a genuine organizational value rather than a compliance formality.

Move beyond one-time or annual training toward ongoing awareness, communication, and reinforcement designed to produce sustained behavior change.

Align documented policies and standards with actual workforce behavior, and address gaps where stated expectations diverge from real-world practice.

Establish clear accountability and responsibility structures that distinguish workforce responsibility for secure behavior from organizational accountability held by leadership.

Use measurable indicators such as reporting rates and simulation results to assess cultural maturity over time, while recognizing that cultural change is gradual and difficult to quantify precisely.

Set realistic expectations that culture development depends on organizational maturity, defined scope, stakeholder access, and continued client cooperation.