Doros Hadjizenonos

Regional Sales Director Southern Africa at Fortinet
Location:South Africa


Doros Hadjizenonos is Regional Sales Director Southern Africa at Fortinet
Employees must be educated about mobile cyber threats

Nearly 9 in 10 companies not only allow but actually rely on their employees to access critical business apps using their personal devices...

By Doros Hadjizenonos 13 Feb 2020

Stay ahead of emerging cyber threats

Over the past couple of decades, changes in the threat landscape have driven changes in how we design, implement and manage security...

By Doros Hadjizenonos 8 Jul 2019

Essential cloud security concepts

Possibly the most important attribute of the cloud is that critical business applications can be deployed, managed, and distributed faster and easier than by any other method...

By Doros Hadjizenonos 20 Jun 2019

Securing the transformation to the SD-WAN powered branch

Traditional WAN infrastructures are struggling to keep up with the growth of SaaS applications providing critical business functions in enterprise branch offices...

By Doros Hadjizenonos 13 Jun 2019

3 Essential functions of GDPR and the cloud

New protection for consumers provide consumers with added protection to ensure their privacy and prevent issues related to data theft or misuse...

By Doros Hadjizenonos 7 Jun 2019

Redefining the cloud and cloud security

Migration to cloud-based compute and services platforms have allowed organisations to quickly adapt to the global transition to a digital economy...

By Doros Hadjizenonos 22 May 2019

6 Tips for creating secure passwords

Passwords are like toothbrushes - you want to choose a good one, never share it, and replace it quarterly...

By Doros Hadjizenonos 13 May 2019

The benefits of ML and User Entity Behaviour Analytics

The cost of cybercrime is rapidly outpacing our ability to keep up, but can machine learning add value to cybersecurity?

By Doros Hadjizenonos 28 Mar 2019

2018 attacks highlighted the need for advanced threat intelligence

In any situation where security or defence is the goal, lack of visibility into the techniques and tactics of your adversaries makes it nearly impossible to...

By Doros Hadjizenonos 26 Mar 2019

Using advanced AI to stay ahead of cyber criminals

Staying ahead of today's accelerated cybercrime trends requires adding artificial intelligence (AI) to an organisation's network security strategy...

By Doros Hadjizenonos 22 Mar 2019

Do not underestimate the challenge of securing SD-WAN

Historically, the branch office of an organisation was the red-headed stepchild of the network, but digital transformation has changed all of that...

By Doros Hadjizenonos 21 Feb 2019

The security implications for 5G and IoT

The advent of 5G networks is about much more than just incredibly fast speeds and more reliable connections...

By Doros Hadjizenonos 28 Jan 2019

The specialised security concerns of OT networks

As with traditional IT networks, Operational Technology (OT) networks are undergoing a digital transformation process of their own...

By Doros Hadjizenonos 13 Nov 2018

How CISOs can maintain corporate privacy

Today's workforce is increasingly comprised of millennials and other tech-savvy individuals that are accustomed to using technology in every aspect of their lives. As new technology emerges...

By Doros Hadjizenonos 6 Nov 2018

Recognising and preventing modern cyber scams

When it comes to protecting yourself and your organisation against cyber scams, there's no "one-size-fits-all" solution...

By Doros Hadjizenonos 22 Oct 2018

Closing the skills gap with cybersecurity training

To close the skills gap, organisations and academic institutions must take proactive measures...

By Doros Hadjizenonos 12 Oct 2018

Basic cyber hygiene practices that go a long way

As mobile computing - especially using personal devices - becomes more common, the potential for network compromise is increasing...

By Doros Hadjizenonos 9 Oct 2018

IoT in your home: what are the risks?

Smart homes are getting even smarter, with IoT devices rapidly coming to market to make homes more efficient and daily life more convenient, but...

By Doros Hadjizenonos 3 Sep 2018

Ransomware: more than just file encryption [part II]

Off the back of a previous article on the types of ransomware you may not have been aware of, in this article, we'll look at a few preventative measures to make sure you're protected or able to mitigate the effects of ransomware...

By Doros Hadjizenonos 11 May 2017

Ransomware: more than just file encryption [part I]

While most ransomware families prevent their victims from accessing their documents by encrypting them and offering a decryption key in return for a ransom payment, others use different ways...

By Doros Hadjizenonos 6 Apr 2017

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