Why Every Employee—and Every Device—Needs Security
- Kappa Computer Systems
- Jul 11
- 3 min read
Because One Weak Link Can Compromise the Entire System
By Kappa Computer Systems

When we talk about cybersecurity, it’s common to focus protection on executives, IT personnel, or employees who are physically in the office. But more often than not, breaches start with the person—or the device—no one is paying attention to.
We often hear: “It’s just one person—they don’t even work in the office.”
But if that person has access to Microsoft 365, Azure, shared files, or any business systems—they're part of your network. And if their device isn’t protected, it's a potential doorway for attackers.
One User. One Device. One Breach.
Cybercriminals no longer need deep-level access to cause harm. A single compromised laptop, tablet, or phone with the wrong access and no protections can:
Expose internal emails, calendars, or shared drives
Leak credentials that unlock additional systems
Sync harmful files through cloud apps like OneDrive or SharePoint
Serve as a launchpad for phishing and social engineering campaigns targeting others in your company
Every Device Counts
Whether it’s a work laptop, a personal tablet used for Teams, or a phone checking work email—every single device that connects to your systems must have security in place.
This includes:
Antivirus AND Endpoint Detection & Response (EDR)
Enforce passwords or biometrics
Encryption, especially for portable devices
Remote wipe capability in case of loss or theft
Regular security updates and patching
It’s not enough to protect “most” devices. Attackers look for the one that’s left out—and that’s usually all they need.
Common Oversights That Create Risk
Here’s what we frequently see when performing security audits:
A remote employee using a PC/ laptop with no protections
A BYOD phone accessing email without MFA
Unmonitored devices with outdated software or expired antivirus software
Shared computers where multiple people log in under one profile
Inactive accounts still linked to active devices
Employees with more than one computer, they ALL need security
Each of these represents a real, exploitable weakness.
What Secure Access Looks Like—for Everyone and Everything
Good security hygiene requires uniform protection, not selective enforcement. A modern, effective baseline should include:
MFA for every user account
Secure, unique credentials (no sharing)
EDR and/or antivirus software installed and active on all devices
Access controls based on role and necessity
Policies that cover both company-owned and personal devices used for work
Monitoring tools to detect and alert on suspicious activity
Limit access to websites and non-work-related activities
Final Thought
Security isn’t just about the people—it’s about the devices they use, too. If a phone, tablet, or laptop touches your network, checks your email, or accesses your files, it must be treated as part of your business environment. Because it doesn’t take ten people to cause a breach. It doesn’t even take one mistake.
It takes ONLY one unprotected device.
Need help reviewing your user and device security policies? Make sure everyone—and everything—connected to your network is properly secured.
For questions or a checklist, reach out to your IT lead or your account manager at Kappa.
ABOUT KAPPA
At Kappa Computer Systems, as a Managed Service Provider, we assist Orlando businesses and professionals in maintaining protection across all devices. We offer security audits and mobile threat education, equipped with the necessary tools and expertise to ensure your safety.
Ready to take security seriously? We’re here to help.
📞 (407) 331-5921🌐 www.kappaservices.com