If your computer systems seem to be working fine, it’s tempting to assume you’re in the clear. However, unfortunately, many of the worst cyber threats don’t announce themselves. They slip in quietly and wait… sometimes for months.
As a local IT service provider here in Springfield, MA, we’ve seen firsthand how these hidden threats can catch small businesses and even home users off guard. Just because your system isn’t throwing up red flags doesn’t mean it’s secure.
Here are some of the most common silent threats we uncover during security audits:
1. Dormant Malware from Previous Infections
That virus you thought was gone? It may have left a surprise behind. Some malware is designed to remain dormant and activate later, either to steal sensitive data or spread to other machines. Others spy silently in the background.
Without a professional-grade malware scan, these threats often go undetected.
2. Outdated or Abandoned Software
Have you ever installed a one-time-use program and forgotten about it? You’re not alone. But old or unpatched apps are prime targets for hackers. Even software you don’t actively use could leave the door open to a breach if it hasn’t been updated—or worse, if it’s no longer supported.
3. Old Employee Logins Still Active
It’s surprisingly common: a former employee leaves, but their login credentials remain active. This is like leaving the back door unlocked—and hoping no one notices.
These “orphaned” accounts are a favorite tactic for attackers seeking easy access to your systems.
4. Cloud or Firewall Misconfigurations
Cloud tools like Google Drive or Microsoft OneDrive are handy, but small mistakes in setup—like misconfigured file permissions or wide-open ports—can lead to data leaks.
One frequent misstep: files shared publicly that were never meant to be.
5. Insecure or Forgotten Remote Access Tools
If you’ve ever worked remotely or had someone remote into your system for support, you’ve likely used a remote access tool. But if that tool is left running—or isn’t properly secured—it becomes a wide-open window for attackers.
We’ve uncovered old remote access programs that are still running on machines long after they were no longer needed.
6. Too Much Access for Staff (a.k.a. “Privilege Creep”)
When employees change roles or responsibilities, it’s easy to overlook updating their access. Over time, they collect more and more privileges, making them high-value targets if their account is ever compromised.
7. No Monitoring or Logging in Place
Without monitoring tools in place, most threats go unnoticed until they’ve done damage. Activity logs can show you when something’s wrong—if you’re watching.
Many small businesses around Western Mass don’t have the time or tools to monitor everything on their own.
8. Unsecured or Untested Backups
A backup is only helpful if it works when you need it. We often find backups that have never been tested, or worse, backups that are stored in insecure locations, making them vulnerable to ransomware or theft.
9. Personal Devices Without Proper Safeguards
If your team (or your kids) are using personal laptops or phones to access work files, you’re expanding your risk. These devices may lack antivirus protection or basic security controls.
All it takes is one bad app or phishing link, and your network could be exposed.
What You Can Do Right Now
These threats aren’t always obvious, but with the proper support, they don’t have to be scary. At Bob’s Computer Service, we help local businesses and families in the Springfield area regain control of their technology.
Here’s how we can help:
- ✅ Run a complete network security assessment
- ✅ Remove risky software and lock down open doors
- ✅ Audit and clean up access permissions
- ✅ Strengthen firewall and cloud configurations
- ✅ Monitor your systems for suspicious activity
- ✅ Secure and test your backup systems
- ✅ Help you safely manage personal devices used for work or school
Don’t wait for a problem to show up. Let’s get ahead of it.
We’re local, mobile, and ready to help. Whether you’re running a business or want to keep your home network safe, we’ll come to you and make sure nothing’s lurking in the background.
Ready to find out what’s going on behind the scenes? Contact us today.
