Smart devices are transforming the way small businesses operate—from smart thermostats in the office to connected printers, cameras, and even coffee makers. But with convenience comes security risks. These Internet of Things (IoT) devices often slip under the radar when it comes to security—and cybercriminals know it.
Here are the top 5 IoT security risks small business owners in Springfield, MA, and nearby Chicopee should be aware of—and what you can do to stay protected.
1. Weak or Default Passwords
The Risk: Many IoT devices ship with default login credentials, such as “admin/admin,” and they are rarely changed. These credentials are publicly known and easily searchable online. Once inside, hackers can hijack the device or use it as a backdoor into your network.
What to Do:
- Immediately change default passwords.
- Use strong, unique passwords for every device.
- Enable multi-factor authentication where possible.
2. Unpatched Firmware
The Risk: IoT devices don’t always auto-update like your phone or computer. Outdated firmware can contain known vulnerabilities that attackers exploit.
What to Do:
- Set reminders to check for firmware updates manually.
- Choose vendors that regularly release security updates.
- If updates are too technical, have your IT provider handle it.
3. Unsecured Networks
The Risk: If all your devices—computers, IoT gadgets, and guest phones—share the same Wi-Fi, a breach on one device could compromise everything.
What to Do:
- Set up separate Wi-Fi networks for IoT devices.
- Use a business-grade router with VLAN support or firewall controls.
- Consider professional network segmentation for added protection.
4. Data Exposure
The Risk: Some IoT devices collect and transmit sensitive data without encryption. A smart sensor could leak customer or business info without you ever knowing.
What to Do:
- Read the privacy policy before buying a smart device.
- Only choose devices with data encryption and secure cloud storage.
- Avoid cheap or off-brand devices with unclear data practices.
5. Device Hijacking (Botnets)
The Risk: Hackers can take control of your IoT device and add it to a “botnet”—a group of compromised devices used to launch large-scale cyberattacks.
What to Do:
- Monitor device activity for unusual traffic spikes.
- Disable unnecessary services or features.
- Use a firewall to block outbound connections to suspicious domains.
Don’t Let Smart Tech Create Dumb Risks
IoT devices are great for improving efficiency—but only if they’re adequately secured. If you’re a small business owner in Springfield, MA, Chicopee, or surrounding areas, don’t leave your network wide open to threats. At Bob’s Computer Service, we specialize in securing smart devices and setting up safe, segmented networks that protect your data without slowing you down.
Let’s make your smart office smarter—and safer.
Need help with IoT security or setup?
Give us a call, and we’ll secure it before someone else tries to break in.




