Cybersecurity: Ransomware

 

Cybersecurity: Ransomware

 

Ransomware has emerged as a significant and powerful danger to enterprises, globally. Ransomware is a form of malicious software that encrypts or restricts access to your data until a payment is made. Ransomware occurrences have resulted in substantial financial losses, data breaches, and operational disruptions in multiple industry sectors.


According to SANS in 2023 there was over a 70% increase in ransomware cases with ransom payments, according to Chainalysis, exceeding $1 billion. However, VEEAM notes that even though the ransom demand was paid, in 24% of those cases the data was not recoverable. According to Fortinet, even after paying the ransom, only about 4% of companies ever receive all their data back, with most only receiving about 60% of it.


Cybercriminals are getting more brazen: they even rent out their ransomware tools in order for others to use in their extortion attempts!

Cybercriminals are getting more brazen: they even rent out their ransomware tools for others to use in their extortion attempts! This process is called Ransomware-as-a-Service or RaaS. This serves to extend the magnitude of sources of attack.


Incursions can originate from many sources, including links in emails (phishing), or when a user visits an infected website which causes the malware to be downloaded without the user’s knowledge (drive by), or from social media / web-based messaging applications.


In the face of this increasing risk, the significance of employee education to help with the goal of frustrating ransomware attacks, cannot be emphasized enough. Educating employees improves their capacity to identify phishing, to use safer browsing behaviors, and to more effectively recognize potentially suspicious activity. This, in turn, accelerates incident reaction times and reduces the probability of attack success.


How can you start the process of educating your employees? There are a number of things you can do:


1. Initiate a survey of your assets to determine the most likely places for a cyber incursion – identify your “attack surfaces”. This should include internet-connected PCs, laptops, and network equipment.


2. Determine who has access to these devices: look for employees, contractors, partners, and others.


3. Make a list of these personnel. These personnel hold the protection of your system in their hands. One accidental slip in their concentration – perhaps they are busy and accidentally click on an emailed link – could be devastating to your environment.


4. Review available standard trainings, or sources of customized training, and enroll your personnel.

How We Can Help

To start the process as efficiently and cost-effectively as possible, NC-Expert provides you with a 1-day starter training session: CyberSAFE.

( https://www.nc-expert.com/class/certnexus-cybersafe )


In this training, your team will be taught the basics of cyber security, and will be made aware of the fundamental traps into which many employees fall, inadvertently allowing attackers access into your system.


Once this training has been completed, we can provide further trainings, which increase in complexity as your employees progress up the access permissions chain.


We can provide standard training classes or can customize a program to suit your specific needs and budget. Our trainings are delivered by expert instructors, for individual employees (in our public classes) or for private groups, virtually/online (in real time) or at your site. Contact us for details.


You are welcome to visit our website: https://www.nc-expert.com/


Or you can view our Security training portfolio here: https://www.nc-expert.com/training-classes-by-track#NetworkSecurity

...


About NC-Expert

 

NC-Expert is a privately-held California corporation and is well established within the Wireless and Cyber Security industry certification training, courseware development, and consulting markets. 

NC-Expert has won numerous private contracts with Fortune level companies around the world.  These customers depend on NC-Expert to train, advise, and mentor their staff. 

If you are looking for the best in IT industry training then call us at (855) 941-2121 or contact us by email today.

This post appeared first on NC Expert .

NC-Expert Blog

By Rie Morgan • September 30, 2026
Modern Wi-Fi systems give us an impressive amount of information. Dashboards show signal strength, channel utilization, retry rates, client health scores, roaming events, application performance, access point statistics, and enough colorful graphs to make almost any troubleshooting session feel reassuringly scientific. And all of that information is useful. I’ll freely admit that most Wi-Fi problems can be investigated without immediately reaching for a packet analyzer. But “most” and “always” are very different words. There comes a point when a Wi-Fi engineer has to stop asking what the dashboard thinks happened, and start looking at what actually happened over the air. This is where packet captures enter the discussion. A packet capture is not required for every Wi-Fi problem. If an AP has lost power, you probably don’t need Wireshark to confirm your suspicions, but when the problem involves association, authentication, roaming, retries, retransmissions, connectivity, intermittent performance, or strange client behavior, packet analysis can turn speculation into evidence . Sometimes, you simply need to see the conversation, and what really happened, to resolve the issue.
By Rie Morgan • September 16, 2026
We’ve all seen it happen: someone reports that the Wi-Fi is slow. A speed test is launched. The little needle races across the screen and, a few seconds later, an impressive number appears. “See? 600 Mbps. The Wi-Fi is fine.” Case closed. Except, of course, it isn’t. A speed test can be useful. It can tell you something about the performance experienced by a device at a particular location, at a particular moment, using a particular test server and network path. What it cannot do is provide a complete diagnosis of Wi-Fi health. That distinction matters because throughput is only one part of the user experience.
By Rie Morgan • September 10, 2026
Mesh Wi-Fi has developed quite the reputation: Need coverage in the far end of the building? Mesh. Can’t get Ethernet to an access point? Mesh. Dead spot upstairs? Mesh. Need Wi-Fi in the warehouse, courtyard, annex, garage, loading dock, or that mysterious conference room where RF signals apparently go to die? Mesh. And there’s a reason for the enthusiasm. Mesh networking can be extremely useful: it can extend connectivity into places where running cable is difficult, expensive, disruptive, or simply impossible. Modern mesh systems can dynamically select paths, recover from connectivity changes, and provide remarkably capable wireless backhaul... but that doesn’t mean mesh is automatically the best architecture. Sometimes the best mesh network is the one you don’t build!