Back to Blog
Education

How to Protect Sensitive Business Data on Employee Mobile Devices

How to Protect Sensitive Business Data on Employee Mobile Devices
March 29, 2025

The Silent Threat to Your Business

Your employees’ mobile devices are a ticking time bomb for data breaches. Consider these alarming statistics:

  • 50.3% of employees use their personal devices for work purposes (1).
  • 87% of companies expect employees to use personal devices for work, with 77% anticipating this number will increase (2).
  • One-third of organizations have experienced data breaches due to mobile devices (3).

Cybercriminals are aware of these vulnerabilities, often targeting mobile devices as the weakest link in your security infrastructure. So, how can you safeguard your business?

The 5-Step Mobile Security Framework

Step 1: Implement a Strong Mobile Device Policy

Establishing a comprehensive, company-wide policy is crucial for security. It should encompass:

  1. Approved Apps: Limit business data access to secure, company-approved applications.
  2. Password Enforcement: Mandate strong passwords and enable two-factor authentication (2FA).
  3. Remote Wipe Capability: Ensure IT can erase data if a device is lost or stolen.

Step 2: Encrypt All Business Data

Encryption serves as a critical defense mechanism if an employee’s device is compromised.

  1. Full-Disk Encryption: Protect all data stored on the device.
  2. Secure File-Sharing Tools: Prevent unauthorized access during data transmission.

Step 3: Set Up Mobile Device Management (MDM)

A Mobile Device Management (MDM) system allows IT teams to:

  1. Remotely Manage Security Settings: Ensure compliance with security protocols.
  2. Monitor Compliance: Verify adherence to company policies.
  3. Restrict Access: Prevent unauthorized devices from accessing company data.

Step 4: Train Employees to Spot Threats

Human error is a significant factor in security breaches. Educate employees to:

  1. Avoid Public Wi-Fi: Refrain from accessing company data over unsecured networks.
  2. Recognize Phishing Attempts: Identify and avoid suspicious links and communications.
  3. Secure Password Storage: Avoid storing passwords in unsecured notes or messages.

Step 5: Conduct Regular Security Audits & Updates

As cyber threats evolve, so must your security measures.

  1. Quarterly Security Audits: Identify and address vulnerabilities.
  2. Automated Device Updates: Ensure devices have the latest security patches.
  3. Data Breach Simulations: Prepare for potential attacks through regular drills.

Protect Your Business Before It’s Too Late

Neglecting the security of employee mobile devices leaves your company exposed to significant risks. However, you don’t have to navigate this challenge alone.

How Telgea Secures Your Business

  1. One Provider for Compliance & Easier Audits
    With Telgea as your single provider, enforcing DPA compliance and security policies is seamless. One place, one system, fewer risks.
  2. No More Public Wi-Fi Risks
    Employees get secure mobile data anywhere, so they never need to connect to risky public Wi-Fi while traveling.
  3. Instant Network Control with eSIMs
    Lost device? Disable access in seconds with Telgea’s remote-managed eSIMs—no waiting, no weak points.
  4. Seamless MDM Integration
    With all mobile plans in one system, integrating with your MDM is easy, keeping devices secure and policies enforced.

Talk to our experts about how Telgea can help you keep your company more secure from cyber attacks. 

👉 Visit Telgea Now

Secure your business. Centralize your coms. Choose Telgea. 🔒

References:

(1) Exploding Topics – BYOD Statistics

(2) LISAM – Mobile Device Statistics at Work

(3) CSO Online – Mobile Device Breach Statistics

Other posts you might like

Read more