Cybersecurity doesn't exist in a vacuum. A security team can identify a critical vulnerability, flag a risky third party, or spot a compliance gap.  

But someone in the organization still has to decide what will happen next. Can the project move forward? What will it cost to address the risk now? What happens if the organization waits? How could a security decision affect customers, operations, or revenue? 

Those questions require both technical expertise and business understanding. That's where a Business Information Security Officer (BISO) comes in. The BISO (sometimes abbreviated as BSO) role is a relatively new concept and position, but it helps an organization shift toward proactive security to keep pace with the velocity of technology and the rise of AI.  

What is a BISO?

A BISO is a cybersecurity leader who works closely with a particular business unit, function, product group, or region to align cybersecurity with business priorities. 

The role is often described as a bridge between cybersecurity and the business. That's part of the job, but it undersells what an effective BISO does. 

A BISO needs fundamental knowledge of both security and business. They should understand cybersecurity concepts such as threats, vulnerability management, data protection, compliance, and incident response, while also understanding business concerns such as revenue, operations, customers, technology investments, and risk tolerance. 

That combination allows the BISO to make a strategic assessment between security requirements and business impact. 

For example, a BISO might help a business answer:

• What could this risk cost us if we don't address it? 

• What is the benefit of implementing the security measure now? 

• What happens if we implement it later? 

• Can we reduce the risk without unnecessarily slowing the business down? 

• Who needs to be involved in making the decision? 

The BISO's job isn't necessarily to have every answer. It's to know what questions to ask, understand the tradeoffs, and connect the right people to reach an informed decision. 

The BISO's role in proactive security 

Organizations are developing products, adopting cloud services, deploying AI, integrating third-party platforms, and changing business processes faster than ever. If security isn’t part of those efforts early, organizations may discover security or compliance problems after investing significant time and money. 

That's where a BISO can make a significant difference. 

A BISO can get involved at the beginning of a product, project, acquisition, or technology initiative, helping ensure that security requirements are considered from the start rather than bolted on at the end. 

This can prevent the familiar scenario in which a project is nearly ready to launch when security identifies a gap that requires redesign, additional investment, or a delay. 

The BISO helps move security toward a position of strength, but a BISO also helps accelerate the business.  

In that sense, the BISO can serve as an authority for security within the business while helping business leaders understand how security decisions affect their objectives.

BISO vs. CISO 

A BISO is different from a Chief Information Security Officer (CISO). 

A CISO typically is responsible for an organization's overall cybersecurity strategy and program. A BISO operates closer to the business, applying that strategy within a particular part of the organization. 

The two roles should complement each other. 

A CISO may establish enterprise security priorities, policies, and programs. The BISO helps determine how to apply those priorities within a specific business environment and brings the business's needs and concerns back to the security organization. 

One useful way to think about the distinction is that the CISO is often looking “up and out” across the organization, while the BISO drives security “down and into” the business.

Why does your organization need a BISO? 

Cybersecurity decisions increasingly affect core business operations. Cloud services, third-party vendors, AI, digital products, and complex data systems can all introduce risks that are difficult to understand in isolation. 

A BISO brings the necessary business context to those decisions. 

Consider a vulnerability affecting two different systems. One might support a nonessential internal application. The other might support a critical customer-facing service. The technical vulnerability may look similar on paper, but the business impact could be very different. 

An effective BISO helps the organization recognize that difference and prioritize accordingly. 

The role also helps organizations navigate regulatory and compliance demands. Depending on the industry and geography, a BISO may need to understand requirements stemming from regulations and frameworks such as GDPR, financial-sector requirements, or other applicable privacy and cybersecurity rules. The BISO can translate those obligations into practical actions for the business and coordinate responses to audit findings and identified gaps. 

The goal isn't compliance for its own sake. It's about understanding what the organization must do, what risks remain, and how those requirements fit into business operations.

What does a BISO do? 

The specific responsibilities vary by organization, but expect an effective BISO to:

• Align cybersecurity with business priorities. Understand what the business is trying to accomplish and identify the security considerations that could affect those objectives. 

• Manage security and business velocity. Get security involved early enough to prevent late-stage surprises while helping the business keep projects moving. 

• Translate cyber risk into business terms. Explain technical risks in terms of cost, operations, customers, regulatory obligations, and potential business impact. 

• Drive security into the business. Bring security requirements into products, projects, processes, and technology decisions rather than treating security as a final checkpoint. 

• Navigate regulatory requirements. Understand applicable laws, regulations, standards, and audit expectations, and translate them into practical business actions. 

• Help manage third-party risk. Work with business and security teams to understand the risks created by vendors and partners. 

• Clarify risk ownership. Help determine who is responsible for making and accepting risk decisions. 

• Support incident response. Bring knowledge of business priorities and dependencies to security incidents and recovery decisions. 

• Build organizational connections. Maintain relationships across cybersecurity, IT, legal, privacy, compliance, risk, architecture, procurement, and business leadership. 

That last responsibility is major.  

A BISO should be a highly connected person within the organization, someone who knows who to call when a problem crosses organizational boundaries. The BISO doesn't need to be an expert in every security discipline. Instead, their value comes partly from knowing where that expertise exists and bringing the right people into the conversation. 

A BISO helps the business make better decisions 

Don’t think of a BISO as a security salesperson, compliance coordinator, or simply the person who processes exceptions. 

The role is most effective when the BISO has sufficient credibility and access to challenge both the security team and the business when needed. 

Sometimes the right security decision will introduce friction or delay. That's part of managing risk. 

The BISO's job isn't to make every security decision easier. It's to make those decisions informed, transparent, and accountable. 

Most security decisions involve some level of compromise between business and security imperatives. A BISO helps the organization understand those trade-offs before they become problems. 

As technology continues to move quickly, that role becomes increasingly important. Security can't always wait until the end of a project to ask whether something is safe, compliant, or resilient. 

The BISO brings security into the conversation earlier, so the business can move quickly without discovering security problems after it's already moving. 

In the end, a BISO’s value isn't measured by how often they say yes or no. 

It's measured by whether they help the organization make better decisions about security, risk, and business velocity. 

This article was written with input from the NCA's BISO Working Group. To learn more about the BISO Working Group and how you can join, contact Max McKenna at max@staysafeonline.org. 

FAQs about BISOs 

What does BISO stand for? 

BISO stands for Business Information Security Officer. A BISO connects cybersecurity strategy with the priorities, risks, and operations of a specific business unit or function. 

What is the difference between a BISO and a CISO? 

A CISO typically oversees an organization's overall cybersecurity strategy, while a BISO works closely with business units to apply that strategy within their specific environment and bring business context back to the security organization. 

Does every organization need a BISO? 

Not necessarily. Smaller or less complex organizations may not need a dedicated BISO. The role can become particularly valuable as organizations grow more complex, adopt new technologies, face significant regulatory requirements, or need closer alignment between security and business operations. 

Why is a BISO important for cybersecurity? 

A BISO helps organizations integrate security earlier into business and technology decisions, understand cyber risk in a business context, navigate regulatory requirements, and maintain business velocity while addressing security risks.