Start here with cybersecurity

SMEs are also targets of cyber attacks

For SMEs with 1 to 9 employees

Proximus Secure Net, a Cisco Umbrella Essential product, filters your internet traffic, no installation needed. Protection against viruses, phishing, and malware.

Surf safely on your mobile and fixed Proximus network

Secure Net

  • No installation needed, activate immediately via MyProximus
  • Your internet traffic is filtered
  • Protection against viruses, phishing, and malware

instead of €4.50 0 /month

for 3 months, then €4.50/month
per pack (all mobile subscriptions included)

Activate Secure Net via MyProximus

More info about Secure Net

During the last 30 days, Proximus Secure Net has blocked on average:

Cyberthreats by customer

of which





With Proximus Norton Security you Stay safe on Guest Wi-Fi, public Wi-Fi, Hotspots. Protected abroad. Remain private with VPN.

Protect yourself on other networks as well

Norton Security

  • Stay safe on others' Wi-Fi (Guest Wi-Fi, public Wi-Fi, Hotspots, ...)
  • Protect your device even abroad
  • With VPN, remain private, wherever you are

As from 2.47 /month
(after trial period)

For SMEs with 9+ employees

Secure your e-mail traffic

Cloud Mail Security

  • Filter emails before they reach servers
  • Block spam and malware
  • Protect emails from phishing and ransomware

Secure your e-mail traffic

Prevent phishing and spam and protect your confidential business information from malware and intentional or accidental leaks.

Download the Cloud Mail Security brochure (.pdf)New window

Protect your devices

Mobile Threat Defense

  • Protect mobile devices against phishing, app, network, and device threats.
  • Manage alerts and options via security app.

Mobile Threat Defense, protect your employees' mobile devices

Mobile Threat Defense is an advanced security option that protects your employees' mobile devices (smartphone or tablet) against various types of threats.

These threats can be phishing-, device-, network- or app-related. Security is provided by means of a security app that is installed and activated on each of your mobile devices that you wish to secure.

With access to the Mobile Threat Defense portal, you as an administrator can manage the security rules yourself, with direct access to online dashboards, reports and security alerts.

Mobile Threat Defense offers protection against the following threats:


  • Email phishing
  • SMS phishing (smishing)
  • Social media phishing
  • etc.


  • OS/kernel exploitation (Android/iOS)
  • Configuration/system changes
  • SMS
  • USB/SD card exploitation
  • etc.


  • Reconnaissance attacks
  • Man-in-the-Middle
  • SSL stripping
  • SSL decryption
  • Fake Wi-Fi access points
  • etc.


  • Malicious apps
  • Known and unknown malware
  • Sideloaded apps
  • etc.

This option is available on different Proximus Mobile Connect subscriptions.

As an administrator, you can configure the security policy yourself on the MTD portal.

If desired as an option, Proximus can further assist you with configuring and fine-tuning your security policy.

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You want to find more technical support, the end-user guide and the Mobile Threat Defense option management guide, ...?

Protect Yourself Against DDoS Attacks

A DDoS attack is an overwhelming flood of internet traffic to your servers.

The goal is to take your servers offline. Manage alerts and options via the security app.

Protection against DDoS attacks

Keep Internet access to your organization's website and applications available at all times, even during a Distributed Denial of Service attack (DDoS attack), such as volumetric attacks, TCP State-Exhaustion attacks and Application Layer attacks.

For each type of attack, we offer a solution that will help keep your organization accessible.

DDoS Protection

For Professional Internet and Explore Fibermax Monosite. Protection against volumetric attacks:

  • Detection and mitigation of volumetric DDoS attacks
  • Automatic DDoS mitigation, or on customer request

Explore DDoS Wall

For Explore Intense Monosite and Explore Multisite. Advanced protection against volumetric attacks with SLA:

  • Detection and mitigation
  • Automatic DDoS mitigation, or on customer request
  • Reporting
  • Personalized detection and mitigation template
  • Attack notifications
  • Integration with onsite DDoS Protection possible
  • Service Level Agreement (SLA)

Onsite DDoS Protection

For data centers.

  • Protection against:
    • TCP State-Exhaustion attacks
    • Application Layer attacks
  • Integration with Explore DDoS Wall possible to activate this solution when a volumetric DDoS attack is detected
Need help?

Questions about our offers?

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