Executive Summary

Most businesses focus on securing computers and email—but overlook the everyday devices connected to their network.

Printers, cameras, firewalls, and other IoT devices often:

• Still use default usernames and passwords
• Rarely get updated
• Are set up once and forgotten

That makes them one of the easiest ways for attackers to get in.

The fix isn’t complicated:

• Change default credentials
• Keep devices updated
• Know what’s on your network
• Segment devices from critical systems

Because your network is only as secure as its weakest connected device.

The Hidden Risk Sitting on Your Network (And Why It Matters More Than You Think)

Most organizations think about cybersecurity in terms of laptops, servers, and email accounts.

But the real risk?
It’s often sitting quietly in the background—connected to your network, rarely updated, and almost never reviewed.

We’re talking about Internet-connected devices.
Printers. Security systems. Firewalls. Cameras. Smart office equipment.

The things no one thinks about… until there’s a problem.

Why This Is Getting Attention

Recent guidance from agencies like the NSA and FBI highlights a growing concern:
Your network is only as secure as its weakest connected device.

And today, most businesses have dozens of these devices connected at any given time.

The challenge is simple:

• Every connected device is a potential entry point
• Many of them were never designed with strong security in mind
• And most are set up once… then forgotten

That combination creates an opportunity attackers are actively looking for.

The Overlooked Entry Point

Here’s where your coworker’s observation is spot on—and worth emphasizing:

Default usernames and passwords are still one of the easiest ways into a network.

Many devices—especially:

• Printers
• Firewalls
• Security systems
• IoT / “smart” devices

…ship with factory-default login credentials.

And those credentials are often:

• Publicly available online
• Shared across thousands (or millions) of devices
• Rarely changed after installation

Attackers don’t need to “hack” anything sophisticated.
They simply try known logins—and in many cases, they work.

In fact, entire malware families have been built around this exact tactic—scanning the internet for devices still using default credentials and taking them over automatically.

Why It’s a Bigger Problem Than It Seems

You might be thinking:

“It’s just a printer.”
“It’s just a camera.”

But once a device is compromised, it’s rarely the end goal—it’s the starting point.

From there, attackers can:

• Move laterally across your network
• Access sensitive systems and data
• Monitor traffic or communications
• Use your network as a launching point for other attacks

In other words, that “simple device” can become the doorway to everything else.

What the Experts Recommend (And Why It Matters)

Security guidance from agencies like the FBI and NSA consistently points to a few foundational practices:

1. Change Default Credentials Immediately

This is the single simplest—and most overlooked—step.
Many breaches never happen if this is done upfront.

2. Keep Devices Updated

Outdated firmware is a known vulnerability.
If a device hasn’t been updated in years, it’s likely exposed.

3. Segment Your Network

Separate devices (like printers or cameras) from core systems.
That way, if one is compromised, it doesn’t expose everything.

4. Use Strong Passwords and Basic Protections

Firewalls, encryption, and strong passwords still matter—and they still work when used correctly.

5. Know What’s Connected

You can’t protect what you don’t know exists.
Many organizations are surprised by how many devices are actually on their network.

The Bigger Takeaway

This isn’t about fear—it’s about awareness.

Most security issues don’t come from highly sophisticated attacks.
They come from small, overlooked gaps that add up over time.

And in many cases, it’s not the complex systems that create risk—
it’s the simple ones that were never revisited.

A Simple Question Worth Asking

If you paused today and asked:

“Do we know every device connected to our network—and are they secured properly?”

Would you be confident in the answer?

If not, you’re not alone.

Final Thought

Security doesn’t have to be complicated to be effective.

Often, it starts with something as simple as:

• Changing a password
• Reviewing what’s connected
• Taking a second look at what’s been “set and forgotten”

Because sometimes, the biggest risks…
are the ones hiding in plain sight.

👉 Watch the short video above and share it with your team!