Resources | Ferrum Technology Services

MFA & Screen Locks: Simple Habits, Big Protection

Written by Ferrum Technology Services LLC | Oct 3, 2025 1:00:01 PM

When it comes to cybersecurity, it’s often the simple habits that provide the strongest defense. Multi-factor authentication (MFA) and screen locks may not sound as sophisticated as advanced firewalls or AI-driven threat detection, but they are two of the most effective ways to protect sensitive data and maintain business continuity.

These small steps, when practiced consistently, close the doors that cybercriminals often rely on to break in.

Why MFA Matters

Passwords alone are no longer enough. A single compromised login can expose entire systems, from email accounts to financial records. That’s where multi-factor authentication comes in.

MFA requires users to provide two or more verification factors — usually something they know (a password), something they have (a mobile device or token), or something they are (a fingerprint or facial recognition).

The result? Even if a hacker gets hold of your password, they can’t access your account without the second layer of authentication.

Fact: According to Microsoft, MFA blocks more than 99%
of automated credential attacks.

For businesses, this means fewer breaches, less downtime, and stronger client trust.

Why Screen Locks Matter

While MFA protects against online threats, screen locks protect against physical ones. An unattended workstation or unlocked phone is an open invitation to unauthorized access.

It only takes seconds for someone to snoop through files, send unauthorized emails, or access sensitive applications if a screen is left open. By locking devices before stepping away — even for a short break — employees safeguard both personal and organizational data.

Think of a screen lock as the digital version of locking your office door.


Together, these two measures:

  • Prevent unauthorized access (digital and physical)
  • Minimize exposure to opportunistic attacks
  • Protect sensitive business and client information
  • Strengthen overall cybersecurity posture

Building a Culture of Awareness

Cybersecurity Awareness Month is a reminder that resilience doesn’t come from technology alone. It comes from awareness and consistent action. Businesses that encourage and enforce simple habits like MFA and screen locks not only reduce risk but also foster a culture where security is everyone’s responsibility.

At Ferrum, we help organizations put these practices into place while building broader strategies for cybersecurity and continuity. Because when small habits are reinforced by strong systems, businesses stay secure, resilient, and trusted.

MFA and screen locks are simple steps with outsized impact. By combining them, you protect against both digital and physical threats — ensuring your people, data, and operations remain safe.

Awareness builds resilience. And resilience begins with habits.