Why Your Building Access System Is Now a Cybersecurity Risk

Most business owners think about their keycard reader the same way they think about a deadbolt. It controls who gets through the door and that is where the thinking stops. The problem is that modern access control systems are not deadbolts. They are networked devices running software, and if your IT and physical security are operating as two separate systems with two separate vendors and nobody watching the gap between them, you have a cybersecurity risk sitting right at your front entrance. And the data shows that most businesses have no idea this gap exists until it is too late.

The Gap Most Businesses Do Not Know They Have

Walk into almost any small to mid-size business in Illinois and you will find the same setup. A keycard or fob-based access system installed by a physical security vendor, connected to the company network, and largely forgotten about after the installer left. Nobody patched the firmware. Nobody included it in the IT asset inventory. Nobody asked whether the default admin credentials were ever changed.

That device is now a door into your network. Not the front door of your building. Your actual business network, where your financial records, client data, and operational systems live.

The numbers behind this problem are significant. According to the Ponemon Institute, 65 percent of organizations have experienced at least one physical security incident that directly resulted in a data breach or network compromise. Read that again. Nearly two out of every three businesses have had someone walk through a physical vulnerability and end up on their network. And yet the conversation in most boardrooms and budget meetings is still almost entirely focused on firewalls and email security.

Access control platforms like Brivo and camera systems like Eagle Eye Networks are built with security in mind, but only when they are properly configured, maintained, and monitored as part of a broader cybersecurity integration strategy. When they are installed in isolation and handed off to a facilities manager with no IT oversight, they become exactly the kind of overlooked entry point that attackers look for.

The average time to identify a breach originating from a physical access point is 212 days according to IBM’s Cost of a Data Breach Report. That is seven months of an attacker sitting inside your environment before anyone notices. For a manufacturing company running production schedules on networked systems, or a financial services firm managing client portfolios, seven months of undetected access is catastrophic.

The Real-World Scenario Nobody Thinks About Until It Happens

Consider a mid-size manufacturing facility in the Chicago suburbs. The plant manager oversees the building access system. The IT team manages the network. Neither team talks to the other regularly because in their minds they are managing completely different things.

An attacker does not see it that way. A single unpatched vulnerability in the access control software gives them a foothold on the network. From there they move laterally toward the operational technology systems running the floor, or toward the file server where financial and HR records are stored. The physical security vendor is not responsible for your network. Your IT team did not know the access system was on it. Nobody was watching the gap.

This is not an edge case. The Cybersecurity and Infrastructure Security Agency (CISA) has specifically flagged the convergence of physical and cyber threats as one of the most under-addressed risk areas for small and mid-size businesses. In 2024, CISA documented a 40 percent increase in attacks that exploited physical access vulnerabilities as an entry point into corporate networks. That figure did not receive nearly the attention it deserved.

For manufacturers, the stakes are particularly high. The manufacturing sector was the most attacked industry globally for the third consecutive year according to IBM X-Force, accounting for nearly 25 percent of all cyberattacks tracked in 2024. A significant portion of those attacks began not with a phishing email but with a network-connected device that nobody thought of as an IT asset.

For regulated industries including healthcare-adjacent non-profits, financial services firms, and manufacturers with government contracts, the exposure goes beyond the breach itself. Failing to demonstrate that physical access systems are included in your cybersecurity program can result in compliance violations under NIST, HIPAA, and increasingly under cyber insurance policy terms.

The biggest cybersecurity risk in your building right now might not be your email. It might be the device mounted next to your front door.

What the Research Says About Integrated Security Programs

Here is where the conversation shifts from risk to strategy. Organizations that have implemented integrated physical and cybersecurity programs are seeing measurably better outcomes across every metric that matters to a business owner.

According to a Forrester Research study, companies with fully integrated physical and cyber security programs detect incidents 72 percent faster than those operating siloed systems. Faster detection means less dwell time, which directly translates to lower breach costs. The same study found that integrated organizations reduced their average breach cost by 27 percent compared to those running separate programs.

The benefits of integrated cybersecurity solutions in reducing risk are not theoretical. They show up in real numbers on real balance sheets.

When your physical and cyber defenses operate as a single system, three things happen consistently. First, you get faster incident detection because physical and network anomalies are correlated in real time rather than reviewed independently by two separate teams days or weeks apart. Second, your audit trails become significantly cleaner, which matters enormously for any business operating under compliance requirements. Third, your attack surface shrinks because every device in your environment is accounted for, monitored, and maintained under one program rather than falling through the gap between two vendors.

For manufacturers operating under NIST CSF or CMMC frameworks, for non-profits handling sensitive client data, and for financial services firms facing increasingly stringent cyber insurance requirements, that integration is no longer a nice-to-have. It is a documented expectation that auditors and insurers are beginning to enforce.

The cyber insurance market has made this point with unusual clarity. According to Marsh McLennan, insurers declined or significantly restricted coverage for 38 percent of SMB applicants in 2024 due to inadequate security controls. Physical access system management is now explicitly included in the questionnaires of several major carriers. If you cannot demonstrate that your access control systems are managed as part of your cybersecurity program, your coverage is at risk.

Why Two Vendors Managing This Separately Is the Problem

The traditional model is a physical security company installs your cameras and access control, an IT company manages your computers and network, and never the two shall meet. That model made sense twenty years ago when building access systems were completely isolated hardware. It does not make sense today.

When these two domains are managed separately, nobody owns the risk that lives between them. The physical security vendor will tell you the network is the IT team’s problem. The IT vendor will tell you the access hardware is the security company’s problem. Meanwhile the gap between those two answers is exactly where your exposure sits.

A Gartner report from 2024 found that 80 percent of security incidents exploited gaps between separately managed security domains. Not weaknesses within a single system. Gaps between systems that were each individually functional but collectively blind to each other.

BSGtech’s Unified Protection as a Service model was built specifically to close that gap. By bringing Managed IT, Cybersecurity, and Physical Security under one accountable team, there is no gap to fall through. One contract, one team, one strategy that covers every layer of your environment from the network to the front door.

For businesses in manufacturing, financial services, education, or any regulated sector, the benefits of cybersecurity and risk management integration are not just operational. They are directly tied to compliance readiness, insurance qualifications, and your ability to demonstrate due diligence if something does go wrong.

The math on this is straightforward. The average cost of a data breach for a business under 500 employees reached $3.31 million in 2024 according to IBM. The cost of unifying your physical and cyber security under one managed program is a fraction of that figure. The question is not whether integration is worth the investment. The question is whether you can afford to keep operating without it.

Frequently Asked Questions

Is my building access system really a cybersecurity risk?

Yes, if it is connected to your business network and not actively managed as part of your IT infrastructure. Most modern access control systems are IP-based, meaning they can be exploited the same way any other networked device can be if they are not properly patched, configured, and monitored. The Ponemon Institute found that 65 percent of organizations have experienced a physical security incident that directly led to a network compromise.

It means treating your cameras, access control readers, and related hardware as IT assets. That includes including them in your asset inventory, applying firmware updates on a regular schedule, reviewing access logs alongside network activity, and having one team responsible for the full picture rather than two teams each managing half of it.

Yes. Small and mid-size businesses are targeted precisely because attackers expect weaker defenses. Manufacturing firms accounted for nearly 25 percent of all global cyberattacks in 2024 according to IBM X-Force. Non-profits handling sensitive client data and financial services firms face real compliance exposure when physical security systems are excluded from their cybersecurity documentation and audits.

Ask your IT provider whether your access control system appears in your asset inventory and when its firmware was last updated. If they do not know what access control system you have, you have the gap. A security assessment will identify exactly where your physical and cyber environments are disconnected.

Ready to Close the Gap?

If your building access system and your IT infrastructure are being managed by separate teams with no shared visibility, contact BSGtech today for a Unified Protection consultation and find out exactly where your gaps are before someone else does.

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